Dow Wolff Cellulosics GmbH

Allemagne

 
Quantité totale PI 8
Rang # Quantité totale PI 194 821
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 674 124

Brevets

Marques

0 0
0 0
8 0
0
 
Dernier brevet 2008 - Methylhydroxyethylhydroxypropylc...
Premier brevet 1988 - Carboxymethylsulphoethyl cellulo...

Derniers inventions, produits et services

2008 Invention Methylhydroxyethylhydroxypropylcellulose (mhehpc) in mineral-bound building material systems. The...
2007 Invention Cellulose ethers for solids formulations. The present invention relates to a novel process for pr...
Invention Process for washing polysaccharide derivatives. The present invention relates to a novel process ...
Invention Preparation of 6-carboxycellulose nitrates. The present invention relates to a novel process for ...
2006 Invention Method for producing cellulose ether products with increased viscosity and fineness. The inventio...
Invention Cellulose-ether composition for extruding inorganic shaped bodies. The invention relates to addit...
Invention Guar gum derivatives containing amino alkyl groups. The invention relates to guar gum derivatives...
Invention Stable hemicellulose paste, method for producing said paste and use of the latter. The invention ...
2005 Invention Process for the recovery of hemicelluloses from lignocellulosic material. A process of recoverin...
Invention Method of preparing modified cellulose pulp. A method of preparing modified cellulose pulp using...
Invention Use of arabinoxylanns in the form of additives for producing paper. The invention relates t...
Invention Process for the production of methylhydroxyalkylcellulose. A process of producing methylhy...
2004 Invention Storage-stable particle composition of polysaccharides and/or polysaccharide derivatives and at l...
Invention Cellulose ether composition for the extrusion of mineral shaped bodies and also a process for the...
Invention Additives containing cellulose derivatives having gel-like rheological properties, use thereof in...
Invention Water-dispersible polysaccharide derivatives of reduced glyoxal content, and a process for decrea...
Invention Cellulose ether blends of increased bulk density, their use in construction material systems, and...
2003 Invention Cellulose derivatives having gel-like rheological properties and process for the preparation ther...
2002 Invention Delayed-dissolution cellulose ethers and a process for preparing them. A process for prepa...
Invention Process and apparatus for combined milling and drying. A process of both milling and dryin...
Invention Process and apparatus for the industrial preparation of methylhydroxyalkylcellulose. A des...
Invention Process for preparing alkylhydroxyalkylcellulose. A process of preparing alkylhydroxyalkyl...
2001 Invention A process for preparing alkylhydroxyalkyl cellulose. Described is a process of preparing a...
Invention Method for the production of low-viscous water soluble cellulose ethers. A process for preparing ...
Invention Building material compositions. Described is a building material composition prepared from...
Invention A process for producing particulate, water-soluble, cellulose derivatives using a superheated gas...
Invention A process for producing particulate, water-soluble cellulose derivatives. The present inven...
2000 Invention Process for the production of carboxymethylcellulose. A process is described for the produ...
Invention Process for the production of cellulose derivatives. A process is described for the produc...
Invention Aqueous coating agent and its use in lacquers. A cellulose substance-containing lacquer emulsion ...
Invention Method for producing cellulose derivatives. Samples of commercial cellulose having high crystalli...
1999 Invention Method for the production of low-viscous water-soluble cellulose ethers. Disclosed is a met...
Invention Polysaccharide-based thermoplastic material, process for preparing the same and method of use the...
Invention Bonding agent preparations for paints, the production and use thereof. A plasticized composition ...
1994 Invention Thermoplastic cellulose ether ester graft copolymers and process for their production. A=(--D--O-...
1990 Invention Process for the preparation of hydrocolloid mixtures having improved dispersibility. Hydrocolloid...
1988 Invention Carboxymethylsulphoethyl celluloses and a process for their preparation. Improved water soluble c...
Invention Sulfoethyl cellulose of high solution quality and a process for its production. Sulfoethyl cellul...