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1.
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PERFORMA GG GERDAU
| Numéro de série |
98128550 |
| Statut |
Enregistrée |
| Date de dépôt |
2023-08-11 |
| Date d'enregistrement |
2025-07-29 |
| Propriétaire |
GERDAU S.A. (Brésil)
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| Classes de Nice ? |
06 - Métaux communs et minerais; objets en métal
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Produits et services
Steel for use as raw materials for automobile parts
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2.
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PERFORMA GG GERDAU
| Numéro de série |
98128577 |
| Statut |
En instance |
| Date de dépôt |
2023-08-11 |
| Propriétaire |
GERDAU S.A. (Brésil)
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| Classes de Nice ? |
06 - Métaux communs et minerais; objets en métal
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Produits et services
Steel for use as raw materials for automobile parts
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3.
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Steel product, cement manufacturing process and cement
| Numéro d'application |
15849038 |
| Numéro de brevet |
11034617 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2017-12-20 |
| Date de la première publication |
2018-06-21 |
| Date d'octroi |
2021-06-15 |
| Propriétaire |
Gerdau S.A. (Brésil)
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| Inventeur(s) |
- Barbosa, Marina Reno
- De Matos, Alexandre
- Da Silva, Edson Geraldo
- De Andrade, Arnaldo Dias
- Sole, Ruben Antonio
- Da Silva Araujo, Fernando Gabriel
- Mendes, Jefferson Januario
- Von Krueger, Fernando Leopoldo
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Abrégé
The present invention relates to a novel cementitious product produced from steelworks slag additivation to obtain material having properties suitable for use in the partial or total clinker replacement for the production of different types of cement. The process, which is also object of this invention, aims to adapt the properties of steelworks slag, by means of thermochemical treatment, including and preferably, but not only, still in the liquid steelworks slag pot, taking advantage of the thermal input of steel processing, to form a greater amount of alite (essential compound to increase pozzolanicity), under controlled conditions. After additivation, preferably, but not exclusively, the additivated steelworks slag is subjected to quenching, comminution and concentration to stabilize the alite fraction, to release the present phases and to remove any excess contaminants, such as metallic iron.
Classes IPC ?
- C04B 5/00 - Traitement des scories fonduesPierre artificielle à partir de scories fondues
- C04B 7/14 - Ciments contenant des scories
- C04B 28/08 - Ciments de scories
- C04B 5/06 - Ingrédients, autres que l'eau, ajoutés aux scories fonduesTraitement par des gaz ou par des composés produisant des gaz, p. ex. pour obtenir une scorie poreuse
- C04B 7/147 - Scories métallurgiques
- C21B 3/08 - Refroidissement du laitier
- C04B 7/40 - DéshydratationMise en forme, p. ex. granulation
- C04B 7/00 - Ciments hydrauliques
- C04B 7/34 - Ciments de chaux hydrauliqueCiments romains
- C04B 28/00 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates
- C04B 32/00 - Pierres artificielles non prévues par l'un des groupes de la présente sous-classe
- C04B 103/52 - Adjuvants de broyage
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4.
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G GERDAU
| Numéro d'application |
007197098 |
| Statut |
Enregistrée |
| Date de dépôt |
2008-08-28 |
| Date d'enregistrement |
2009-06-04 |
| Propriétaire |
GERDAU S.A. (Brésil)
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| Classes de Nice ? |
- 06 - Métaux communs et minerais; objets en métal
- 07 - Machines et machines-outils
- 09 - Appareils et instruments scientifiques et électriques
- 11 - Appareils de contrôle de l'environnement
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Produits et services
Concrete reinforcing bars (rebars); annealed wire; ribbed welded wire mesh for reinforced concrete; transfer bars; POP columns and meshes; stirrups and supports; the aforesaid goods especially for application in civil engineering work; hot rolled flat, round and square bars; cold draw round, square and hexagonal bars; blooms; angles; channel, I-beam, T-shapes and W-beams; ribbed T profile; elevator guide rails; star profile; plaques; tribar; wire rod; rolled and continuous cast billets; railroad cross ties; the aforesaid goods especially for application in industry; special section profiles made of metal; smelter bars; superlight I-beams; metallurgic products, namely, complete line of wires for industrial applications, welding and wire ropes; oval-shaped wire and barbed wire; high-strength steel fence posts; staples for fences; post-spacing wire; posts for electric fences; wire rope for corrals; wire and wire rope for agricultural products; galvanized wire; plastic-coated galvanized wire; the aforesaid goods especially for application in agriculture; nails, especially bulk nails for use in construction; bulk nails for use in carpentry; bulk nails for use in packaging; specialty steels, especially engineering steels (carbon and alloyed) preferably in the form of round and square rolled bars; wire rod; forged bars; cold-finished carbon and alloyed engineering steels; heat treated and non heat treated carbon and alloyed engineering steels; tool steels, preferably in the form of forged bars and blooms; round, square and flat rolled bars; stainless steels, in particular in the form of round and square rolled bars; wire rod; cold finishing of forged bars. Grader blades. Electric fence wire; electrified light rails. Non-electrified light rails.
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5.
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GG GERDAU
| Numéro d'application |
140820800 |
| Statut |
Enregistrée |
| Date de dépôt |
2008-08-21 |
| Date d'enregistrement |
2011-09-02 |
| Propriétaire |
Gerdau S.A. (Brésil)
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| Classes de Nice ? |
06 - Métaux communs et minerais; objets en métal
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Produits et services
(1) Common metals and their alloys; metal building materials, namely steel reinforcing bars for concrete for use in civil construction; construction elements made of metal for use in civil construction, namely, supports and stirrups in the nature of u-shaped steel bars for use in civil construction; metal angles for use in industry; metal beams for use in industry, namely, channel, I-beam, T-shapes and W-beams; ribbed T profile steel bars for use in industry; star profiles of steel for use in industry; slabs of metal including those from alloy, steel and titanium for use in industry; metal tribars for use in industry; metal wire rod for use in industry; rolled and continuous cast billets of metal for use in industry; metal railroad cross ties for use in industry; metal bars for use in smelting, for use in agriculture; superlight I-beams of metal for use in agriculture; high-strength steel fence posts for use in agriculture; metal staples for fences for use in agriculture; metal wire for spacing fence posts for use in agriculture; metal posts for electric fences for use in agriculture; transportable buildings metal, namely transfer bars assemblies for use in civil construction; POP columns for use in civil construction, namely, steel columns to make girders of metal, steel strips and pillars of metal for buildings; hot rolled flat, round, square bars of steel for use in industry; cold draw round, square, hexagonal bars of steel for use in industry; materials of metal for railway tracks, namely non-electrified light rails, namely, metal tracks for rail vehicles; elevator guide rails; non-electric cables and wires of common metal, namely non-electric wires made of common metal for use in civil construction, namely, simple, annealed, galvanized, plastic-coated galvanized, oval-shaped and barbed wire; ribbed welded wire mesh for reinforced concrete for use in civil construction; metal wire meshes for use in civil construction; the complete line of metal wires for industrial applications, metal welding and wire ropes for use in agriculture; steel wire rope for corrals for use in agriculture; steel wire rope for agricultural products; metal wire for electric fences; ironmongery and small items of metal hardware, namely blooms for use in industry; nails, especially bulk nails for use in construction, in carpentry, in packaging; specialty steels, especially engineering steels in the form of round and square rolled bars; steel forged bars; cold-finished carbon and alloyed engineering steels, tool steels, in the form of forged bars and blooms; round, square and flat rolled bars; stainless steels, in the form of round and square rolled bars, wire rods, and cold-finished forged bars; safes; goods of common metal, namely grader blades; ores.
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6.
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GG GERDAU
| Numéro de série |
77547903 |
| Statut |
Enregistrée |
| Date de dépôt |
2008-08-15 |
| Date d'enregistrement |
2012-12-25 |
| Propriétaire |
GERDAU S.A. (Brésil)
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| Classes de Nice ? |
06 - Métaux communs et minerais; objets en métal
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Produits et services
Steel reinforcing bars for concrete for use in civil construction; [ non-electric wires made of common metal for use in civil construction, namely, simple, annealed, galvanized, plastic-coated galvanized, oval-shaped and barbed wire; ribbed welded wire mesh for reinforced concrete for use in civil construction; ] transfer bars assemblies for use in civil construction; [ POP columns for use in civil construction, namely, steel columns to make girders of metal, steel strips and pillars of metal for buildings; metal wire meshes for use in civil construction; construction elements made of metal for use in civil construction, namely, supports and stirrups in the nature of u-shaped steel bars for use in civil construction; ] hot rolled flat, round, square bars of steel for use in industry; cold draw round, square, hexagonal bars of steel for use in industry; blooms for use in industry; metal angles for use in industry; metal beams for use in industry, namely, channel, I-beam, T-shapes and W-beams; [ ribbed T profile steel bars for use in industry; ] star profiles of steel for use in industry; slabs of metal including those from alloy, steel and titanium for use in industry; [ metal tribars for use in industry; metal wire rod for use in industry; ] rolled and continuous cast billets of metal for use in industry; metal railroad cross ties for use in industry; metal bars for use in smelting, for use in agriculture; superlight I-beams of metal for use in agriculture; [ the complete line of metal wires for industrial applications, metal welding and wire ropes for use in agriculture; ] high-strength steel fence posts for use in agriculture; [ metal staples for fences for use in agriculture; metal wire for spacing fence posts for use in agriculture; ] metal posts for electric fences for use in agriculture; [ steel wire rope for corrals for use in agriculture; steel wire rope for agricultural products; nails, especially bulk nails for use in construction, in carpentry, in packaging; ] specialty steels, especially engineering steels in the form of round and square rolled bars; steel forged bars; cold-finished carbon and alloyed engineering steels. tool steels, in the form of forged bars and blooms; round, square and flat rolled bars; [ stainless steels, in the form of round and square rolled bars, wire rods, and cold-finished forged bars; metal wire for electric fences; ] non-electrified light rails, namely, metal tracks for rail vehicles
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7.
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G GERDAU
| Numéro d'application |
003747607 |
| Statut |
Enregistrée |
| Date de dépôt |
2004-04-05 |
| Date d'enregistrement |
2005-11-03 |
| Propriétaire |
GERDAU S.A. (Brésil)
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| Classes de Nice ? |
- 06 - Métaux communs et minerais; objets en métal
- 07 - Machines et machines-outils
- 09 - Appareils et instruments scientifiques et électriques
- 11 - Appareils de contrôle de l'environnement
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Produits et services
Concrete reinforcing bars (rebars); annealed wire; ribbed welded wire mesh for reinforced concrete; transfer bars; POP columns and meshes; stirrups and supports; the aforesaid goods especially for application in civil construction; hot rolled flat, round and square bars; cold draw round, square and hexagonal bars; blooms; angles; channel, I-beam, T-shapes and W-beams; ribbed T profile; elevator guide rails; star profile; slabs; tribar; wire rod; rolled and continuous cast billets; railroad cross ties; the aforesaid goods especially for application in industry; special section profiles made of metal; smelter bars; superlight I-beams; metallurgic products, namely, complete line of wires for industrial applications, welding and wire ropes; oval-shaped wire and barbed wire; high-strength steel fence posts; staples for fences; post-spacing wire; posts for electric fences; wire rope for corrals; wire and wire rope for agricultural products; galvanized wire; plastic-coated galvanized wire; the aforesaid goods especially for application in agriculture; nails, especially bulk nails for use in construction; bulk nails for use in carpentry; bulk nails for use in packaging; specialty steels, especially engineering steels (carbon and alloyed) preferably in the form of round and square rolled bars; wire rod; forged bars; cold-finished carbon and alloyed engineering steels; heat treated and non heat treated carbon and alloyed engineering steels; tool steels, preferably in the form of forged bars and blooms; round, square and flat rolled bars; stainless steels, preferably in the form of round and square rolled bars; wire rod; forged bars cold-finished. Grader blades. Wire for electric fences; electrified light rails. Non-electrified light rails.
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8.
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GERDAU
| Numéro d'application |
003747631 |
| Statut |
Enregistrée |
| Date de dépôt |
2004-04-05 |
| Date d'enregistrement |
2005-09-27 |
| Propriétaire |
GERDAU S.A. (Brésil)
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| Classes de Nice ? |
- 06 - Métaux communs et minerais; objets en métal
- 07 - Machines et machines-outils
- 09 - Appareils et instruments scientifiques et électriques
- 11 - Appareils de contrôle de l'environnement
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Produits et services
Concrete reinforcing bars (rebars); annealed wire; ribbed welded wire mesh for reinforced concrete; transfer bars; POP columns and meshes; stirrups and supports; the aforesaid goods especially for application in civil construction; hot rolled flat, round and square bars; cold draw round, square and hexagonal bars; blooms; angles; channel, I-beam, T-shapes and W-beams; ribbed T profile; elevator guide rails; star profile; slabs; tribar; wire rod; rolled and continuous cast billets; railroad cross ties; the aforesaid goods especially for application in industry; special section profiles made of metal; smelter bars; superlight I-beams; metallurgic products, namely, complete line of wires for industrial applications, welding and wire ropes; oval-shaped wire and barbed wire; high-strength steel fence posts; staples for fences; post-spacing wire; posts for electric fences; wire rope for corrals; wire and wire rope for agricultural products; galvanized wire; plastic-coated galvanized wire; the aforesaid goods especially for application in agriculture; nails, especially bulk nails for use in construction; bulk nails for use in carpentry; bulk nails for use in packaging; specialty steels, especially engineering steels (carbon and alloyed) preferably in the form of round and square rolled bars; wire rod; forged bars; cold-finished carbon and alloyed engineering steels; heat treated and non heat treated carbon and alloyed engineering steels; tool steels, preferably in the form of forged bars and blooms; round, square and flat rolled bars; stainless steels, preferably in the form of round and square rolled bars, wire rod, forged bars cold-finished. Grader blades. Wire for electric fences; electrified light rails. Non-electrified light rails.
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9.
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GG GERDAU
| Numéro d'application |
066407000 |
| Statut |
Enregistrée |
| Date de dépôt |
1990-08-09 |
| Date d'enregistrement |
1993-04-02 |
| Propriétaire |
Gerdau S.A. (Brésil)
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| Classes de Nice ? |
- 06 - Métaux communs et minerais; objets en métal
- 07 - Machines et machines-outils
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Produits et services
(1) Metal products, namely, pig iron, continuous casting billets, concrete reinforcing bars, angles, channels, galvanized wire, annealed wire, concrete reinforcing wire, wire rod, barbed wire, barbless wire, wire ropes and strands, welding wires, oxyacetilene welding rods, submersed arc and wire core for coated rods, stappling wires, hard drawn wire, copper coated wire, fence stays, nails, chains, railway spikes and fasteners, wire mesh, nuts, bolts; square, round, flat, cold drawn round and t-shaped bars.
(2) Mig-mag.
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10.
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GERDAU G
| Numéro de série |
73533332 |
| Statut |
Enregistrée |
| Date de dépôt |
1985-04-22 |
| Date d'enregistrement |
1988-05-03 |
| Propriétaire |
GERDAU S.A. (Brésil)
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| Classes de Nice ? |
06 - Métaux communs et minerais; objets en métal
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Produits et services
BARBED WIRE, BARBLESS WIRE, [ OVAL WIRE, ] GALVANIZED WIRE, [ ANNEALED WIRE, WIRE ROPE, ] WIRE STRAND, [ STAPLES, ] WIRE ROD, CONCRETE REINFORCING BARS, BARS AND LIGHT SECTIONS; ROUND BARS, SQUARE BARS, FLAT BARS, EQUAL SIDED ANGLES, T-SHAPED BARS [ , CHAINS, DRAWN AND POLISHED BARS, INDUSTRIAL WIRES AND WELDED MESH ]
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11.
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GG GERDAU
| Numéro de série |
73511512 |
| Statut |
Enregistrée |
| Date de dépôt |
1984-12-03 |
| Date d'enregistrement |
1987-01-27 |
| Propriétaire |
GERDAU S.A. (Brésil)
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| Classes de Nice ? |
06 - Métaux communs et minerais; objets en métal
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Produits et services
NAILS
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