The present invention relates to a film comprising casein and/or caseinate, and cellulose. Said film can be used as packaging, in particular as water-soluble packaging, or for producing water-soluble labels.
C08L 89/00 - Compositions of proteinsCompositions of derivatives thereof
C09D 101/00 - Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
C09D 189/00 - Coating compositions based on proteinsCoating compositions based on derivatives thereof
2.
MULTILAYER MATERIAL WHICH CAN BE USED AS PACKAGING, COMPRISING A LAYER OF CELLULOSIC MATERIAL AND A LAYER OF MATERIAL COMPRISING AT LEAST ONE CASEIN AND/OR AT LEAST ONE CASEINATE
A multilayer material including a layer of cellulosic material A and a layer of material B having at least one casein and/or at least one caseinate, water, and at least one plasticizer other than water, and, optionally gelatin. The invention also relates to the packaging made from this material, a product packaged with this packaging, and the manufacturing process of this material.
The field of the invention is that of materials enabling integration and diffusion of volatile compounds, and materials comprising fragrance. More particularly, the present invention relates to a biodegradable material enabling integration and diffusion of volatile compounds that comprises casein and/or caseinate, and starch. This material may be used as a matrix for fragranced consumer products such as fragrance diffusers or fragrance enhancers.
C08J 3/20 - Compounding polymers with additives, e.g. colouring
4.
MULTILAYER MATERIAL USEFUL AS PACKAGING, COMPRISING A LAYER OF CELLULOSIC MATERIAL AND A LAYER OF MATERIAL COMPRISING AT LEAST ONE MOINS ONE CASEIN AND/OR AT LEAST ONE CASEINATE
The present invention resides in the field of multilayer materials that can be used as packaging. The aim of the invention is to provide a material based on cellulosic materials that is recyclable, biobased/biodegradable, and/or has improved barrier properties and that can be used as packaging, for example in the food sector, and that preferably is easy to produce. In particular, the present invention concerns a multilayer material comprising a layer of cellulosic material A and a layer of material B comprising at least one casein and/or at least one caseinate, water, and at least one plasticizer other than water, and optionally gelatine. The invention also concerns the packaging made from this material, a product packaged with this packaging, and the production of this material.
MULTILAYER MATERIAL USEFUL AS PACKAGING, COMPRISING A LAYER OF CELLULOSIC MATERIAL AND A LAYER OF MATERIAL COMPRISING AT LEAST ONE MOINS ONE CASEIN AND/OR AT LEAST ONE CASEINATE
The present invention resides in the field of multilayer materials that can be used as packaging. The aim of the invention is to provide a material based on cellulosic materials that is recyclable, biobased/biodegradable, and/or has improved barrier properties and that can be used as packaging, for example in the food sector, and that preferably is easy to produce. In particular, the present invention concerns a multilayer material comprising a layer of cellulosic material A and a layer of material B comprising at least one casein and/or at least one caseinate, water, and at least one plasticizer other than water, and optionally gelatine. The invention also concerns the packaging made from this material, a product packaged with this packaging, and the production of this material.
The present invention relates to a biodegradable thermoplastic film comprising casein and/or caseinate, and gelatin. The purpose of the invention is to provide a biodegradable thermoplastic film having improved mechanical properties, and/or having a compressive strength of at least 300 N, and/or which can be used for packaging liquid detergents. This is achieved by the film according to the invention which comprises (in % by weight): a. between 10 and 55% casein and/or caseinate; b. between 10 and 55% gelatin; c. between 5 and 15% water; d. between 15 and 25% of at least one plasticiser; and e. optionally, between 0.1 and 8% of a hydrophobic agent. The invention further relates to a method for manufacturing the film according to the invention, and to a method for packaging a product using the film according to the invention.
01 - Chemical and biological materials for industrial, scientific and agricultural use
20 - Furniture and decorative products
Goods & Services
Chemical products for use in industry and science; chemical
products for use in photography; chemical products for use
in agriculture; chemical products for use in horticulture;
chemical products for use in forestry; unprocessed plastic
materials; fertilizers; fire-extinguishing compositions;
metal tempering preparations; metal soldering preparations;
chemical substances for preserving foodstuffs; tanning
materials; adhesives for use in industry; salt for
preserving, other than for foodstuffs; chemical reagents
other than for medical or veterinary use; bleaching agents
for industrial use. Components of plastics, bioplastics or biodegradable
polymers for packaging containers and capsules; packaging
containers and capsules of plastics, bioplastics or
biodegradable polymers; water-soluble packaging containers
and capsules of plastic, bioplastic or of biodegradable
polymers; water-soluble packaging containers and capsules
of plastic, bioplastic or of biodegradable polymers, namely,
water-soluble packaging for detergents, water-soluble
packaging for agricultural chemicals, water-soluble
packaging for industrial and commercial use; water-soluble
labels of plastics, bioplastics or biodegradable polymers;
linings of plastic materials as interior liners for
containers; thermoformed plastic containers or capsules
other than for household use or for the kitchen; packaging
containers (containers, food trays, trays and capsules) of
biodegradable plastic, bioplastic or polymers, for food
products.
8.
EMULSION USABLE IN PARTICULAR AS A TECHNOLOGICAL AUXILIARY IN THE FIELD OF PLASTICS, OR AS AN ENCAPSULATION SYSTEM FOR ACTIVE AGENTS, PREPARATION METHOD AND APPLICATIONS THEREOF
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON (France)
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS - (France)
Inventor
Fouilloux, Alessandro
Jegat, Corinne
Abstract
The invention relates to the field of emulsions which can be used as a technological auxiliary in particular in the field of plastics or as an encapsulation system for active agents. The present invention in particular relates to an emulsion comprising a polyol, a monounsaturated fatty acid and a milk protein.
A61K 47/12 - Carboxylic acidsSalts or anhydrides thereof
A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
A61K 47/42 - ProteinsPolypeptidesDegradation products thereofDerivatives thereof, e.g. albumin, gelatin or zein
B01J 2/00 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic
B01J 2/20 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
B01J 13/00 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided forMaking microcapsules or microballoons
B29B 9/06 - Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
B29B 9/12 - Making granules characterised by structure or composition
C08J 3/21 - Compounding polymers with additives, e.g. colouring in the presence of a liquid phase the polymer being premixed with a liquid phase
01 - Chemical and biological materials for industrial, scientific and agricultural use
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
20 - Furniture and decorative products
Goods & Services
Unprocessed plastics; unprocessed biodegradable plastics;
unprocessed plastics of natural origin; unprocessed
bioplastics; unprocessed biodegradable polymers;
unprocessed plastics in the nature of granules; unprocessed
bioplastics in the nature of granules; unprocessed
biodegradable polymers in the nature of granules;
biodegradable polymer compositions; water-soluble polymers. Wrapping and packaging materials of plastic, of bioplastic
or of biodegradable polymers; sheets and films of plastics,
bioplastics or biodegradable polymers, stretchable, for
wrapping and packaging; sachets [envelopes, pouches],
pockets, bags [envelopes, pouches] for packaging of plastic,
of bioplastic or of biodegradable polymers; plastic,
bioplastic or biodegradable polymer materials for packaging;
films of plastics, bioplastics or biodegradable polymers for
packaging; laminating sheets of plastics, bioplastics or
biodegradable polymers; water-soluble sheets of plastic,
bioplastic or of biodegradable polymers used as a lining or
coating for affixing embroidery on textiles and clothing;
water-soluble packaging and conditioning material of
plastic, of bioplastic or of biodegradable polymers;
water-soluble and stretchable sheets and films of plastic,
bioplastic or of biodegradable polymers for wrapping and
packaging; water-soluble sachets [envelopes, pouches],
pockets, bags [envelopes, pouches] for packaging of plastic,
of bioplastic or of biodegradable polymers; water-soluble
materials of plastic, bioplastic or of biodegradable
polymers for packaging; water-soluble films of plastic,
bioplastics or biodegradable polymer materials for
packaging; water-soluble laminating sheets of plastics,
bioplastics or biodegradable polymers. Rubber, gutta-percha, gum, asbestos, mica; products made of
semi-finished plastic materials; packing, stopping and
insulating materials; flexible pipes not of metal; rubber
stoppers; packing (cushioning, stuffing) materials of
rubber or plastics; plastic sheeting for agricultural use;
foils of metal for insulating; insulating gloves, strips,
fabrics or varnishes; artificial or synthetic resins
(semi-finished goods); bags or small bags (envelopes,
pouches) of rubber for packaging; glass wool or fibers for
insulation. Components of plastics, bioplastics or biodegradable
polymers for packaging containers and capsules; packaging
containers and capsules of plastics, bioplastics or
biodegradable polymers; water-soluble packaging containers
and capsules of plastic, bioplastic or of biodegradable
polymers; water-soluble packaging containers and capsules
of plastic, bioplastic or of biodegradable polymers, namely,
water-soluble packaging for detergents, water-soluble
packaging for agricultural chemicals, water-soluble
packaging for industrial and commercial use; water-soluble
labels of plastics, bioplastics or biodegradable polymers;
plastic fittings being container liners; thermoformed
plastic containers or capsules other than for household use
or for the kitchen.
10.
Biodegradable thermoplastic material made from casein and/or caseinate
The present invention concerns a biodegradable thermoplastic material made from casein and/or caseinate. In particular, the present invention concerns a biodegradable thermoplastic material comprising a) between 50 and 80% of casein and/or caseinate, and preferably between 55 and 70%; b) between 4 and 12% of water, and preferably between 5 and 11%; c) between 10 and 35% of at least one plasticiser different to b), and preferably between 15 and 28%; d) between 0.1 and 8% of a hydrophobic agent, and preferably between 1 and 4%; e) between 0.5 and 6% of at least one surfactant, and preferably between 2 and 4%.
