Patent classifications
C08B15/10
SURFACE-HYDROPHOBICIZED CELLULOSE NANOFIBERS FOR OILY THICKENER, OILY THICKENER COMPOSITION CONTAINING SAME, COSMETICS AND HYDROPHOBICIZED CELLULOSE NANOFIBER COMPLEX FOR OILY THICKENER CONTAINING SAME, OILY THICKENER COMPOSITION CONTAINING SAME, AND COSMETICS CONTAINING SAME
[Problem] To provide an oil thickener which has high viscosity increasing effect on an oily ingredient such as silicone oil, a non-polar organic compound, a low-polarity organic compound or the like and which has good handlability
[Means to Solve the Problem] Surface-hydrophobized cellulose nanofibers for an oil thickener which are cellulose nanofibers having an average thickness of 3 to 200 nm and an average length of 0.1 μm or larger, and a 1 wt. % aqueous dispersion of which has a viscosity of 700 to 2100 mPa.Math.s, and hydroxyl groups in cellobiose units of which are substituted by vinyl esters and/or organic acid vinyl esters in a substitution degree of 0.2 to 0.8.
METHOD FOR TREATING A FIBROUS MATERIAL COMPRISING NANOCELLULOSE WITH AN ORGANIC ACID OR ORGANIC ACID SALT
The present invention relates to a method for preparing a surface-treated fibrous material comprising nanocellulose, in which a fibrous material is surface treated with an organic acid or salt thereof. Fibrous materials as such are also provided. The present technology allows improved Water Vapor Transmission Rates (WVTR) for the fibrous material, while operating on an industrial scale.
ALL-CELLULOSE SUPER ABSORBENT HYDROGELS AND METHOD OF PRODUCING SAME
The present disclosure generally relates to a scalable, green process for producing non-toxic, all-cellulose super absorbent hydrogels that form instantly after cross-linking. A super absorbent hydrogel can be produced by physical mixing of water-soluble carboxyalkyl polysaccharides such carboxymethyl cellulose and negatively-charged cellulose nanocrystals resulting in instantaneous gelation. Cellulose nanocrystals act as effective cross-linkers when physically mixed with carboxymethyl cellulose in an aqueous medium. The resulting hydrogel possesses excellent absorption properties, and has applications in a wide range of products from hygiene products to medical and industrial super absorbent products.
POROUS POLYMERIC CELLULOSE PREPARED VIA CELLULOSE CROSSLINKING
The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can provide high dynamic binding capacity at high flow rates. Membranes and/or hydrogels comprising the porous polymeric cellulose are particularly suitable for filtration, separation, and/or functionalization media.
POROUS POLYMERIC CELLULOSE PREPARED VIA CELLULOSE CROSSLINKING
The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can provide high dynamic binding capacity at high flow rates. Membranes and/or hydrogels comprising the porous polymeric cellulose are particularly suitable for filtration, separation, and/or functionalization media.
BIODEGRADABLE PROTEIN-BASED PLASTICS WITH IMPROVED MECHANICAL STRENGTH AND WATER RESISTANCE
The present disclosure describes protein-based resin compositions. In particular, the compositions employ methacrylated or acrylated protein, a strengthening agent, a plasticizer, and an initiator. The protein-based resin compositions may be used for making solid articles that are biodegradable and possess a high degree of tensile strength and water resistance. Methods of preparing the biodegradable protein-based plastic articles are also disclosed.
COMPOUND, METHOD OF PRODUCTION AND USES THEREOF
The present disclosure relates to a compound, in particular it relates to a polymer that may be used in the field of protein removal from aqueous solutions, in particular from wines. Furthermore, the present disclosure also relates to a method of production of said compound and to uses thereof.
Packaging material and packaging container
Described herein are laminated packaging materials comprising foamed cellulose, their use in manufacturing packaging containers, for use in packaging of food products.
Packaging material and packaging container
Described herein are laminated packaging materials comprising foamed cellulose, their use in manufacturing packaging containers, for use in packaging of food products.
Cross-linked Nanoporous Saccharide-based Material and Methods for Fabrication Thereof
The present invention discloses a cross-linked nanoporous saccharide-based material comprising saccharides as building blocks, also referred as nanoporous Nanosponge materials. The reaction of saccharides with cross-linkers at different saccharides to cross-linker ratios in one-pot shall allow formation of nanoporous Nanosponge material. This method further allows introduction of new functional groups on this material by the use of suitable cross-linkers and surface grafting agents, and these functional groups shall be able to provide different interaction forces with water, volatile organic vapors (VOCs) and metal ions. Along with larger inner surface area owing to the presence of nanopores or nanocavities in comparison to porous materials, saccharide-based nanoporous Nanosponge materials shall find broad applications in thermal insulation, water retention, hydrophobic finishes, odor removal properties, and metal ions exchange or absorption from water or soil. The nanoporous Nanosponge materials shall be eco-friendly, biodegradable, and allowing recycle or reuse of spent materials.