Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279)
05/1988
05/18/1988EP0267335A1 Glucan derivatives
05/18/1988EP0267212A1 Method for the preparation with a high concentration in hydrogen fluoride of branched oligosides and polyosides, particularly from starch.
05/10/1988CA1236452A1 Process for preparing cellulose ethers
05/03/1988CA1236095A1 Cyclic process for producing alkali solution of cellulose carbamate, precipitating the carbamate and recovering the chemicals
05/03/1988CA1236094A1 Cyclic process for producing alkali solution of cellulose carbamate, precipitating the carbamate and recovering the chemicals
04/1988
04/27/1988EP0264853A2 Fine cellulose particles and process for production thereof
04/05/1988CA1234802A1 Process for producing wood pulp utilizing an s-triazine additive, and an improved wood pulp and paper containing an s-triazine
03/1988
03/29/1988CA1234566A1 Acrylamide-functional cellulose ester or ether products
03/16/1988EP0260093A2 Methods for production of cellulose I involving in vitro synthesis
02/1988
02/02/1988USH430 Esterifying, aziding, nitrating cellulose
01/1988
01/13/1988EP0252649A2 Process for making individualized, cross-linked fibres
01/05/1988US4717742 Reinforced polymer composites with wood fibers grafted with silanes - grafting of celluloses or lignocelluloses with silanes to reinforce the polymer composites
12/1987
12/30/1987WO1987007898A1 Material of polysaccharides containing carboxyl groups, and a process for producing such polysaccharides
12/15/1987US4713118 Solubilization and hydrolysis of carbohydrates
12/09/1987EP0248252A2 Process for preparing microcrystalline cellulose
11/1987
11/24/1987US4708951 Cellulosic polyelectrolyte complex
11/24/1987US4708821 Crosslinking acetoacetylated compound; perfumes, deodorants, lubricants
11/05/1987WO1987006592A1 Method for the preparation with a high concentration in hydrogen fluoride of branched oligosides and polyosides, particularly from starch
10/1987
10/27/1987CA1228558A1 Parenchymal cell cellulose and related materials
09/1987
09/01/1987US4690854 Copper silfide bound to polymer
09/01/1987CA1226383A1 Gels formed from anionic and cationic polymers
08/1987
08/12/1987EP0232202A2 Process for the oxidation of di-, tri-, oligo- and polysaccharides into polyhydroxycarboxylic acids, the catalyst used and the products so obtained
08/11/1987US4686052 Stabilized fracture fluid and crosslinker therefor
07/1987
07/28/1987US4683298 Process for the preparation of aminated polysaccharide derivatives
07/15/1987EP0228779A2 Reticulated cellulose product, sheets formed therefrom, methods and microorganisms for their production
05/1987
05/05/1987US4663159 Hydrophobe substituted, water-soluble cationic polysaccharides
04/1987
04/15/1987EP0217987A1 Electrically conducting material and method of preparing same
03/1987
03/18/1987EP0214763A2 Phase separation for removing polysaccharides from dilute solutions
03/11/1987EP0213415A2 Method for preparing modified cellulosic fibers
03/04/1987EP0212145A1 Quaternary ammonium salts of natural polysaccharides possessing hypocholesterolemic activity
02/1987
02/24/1987US4645541 Method of producing level off DP microcrystallinecellulose and glucose from lignocellulosic material
01/1987
01/28/1987EP0209884A2 Freeze dried, cross-linked microfibrillated cellulose
01/27/1987US4639515 Recovery and reuse of chemicals
01/27/1987US4639514 Cyclic process for producing an alkali solution of cellulose carbamate and precipitating the carbamate
01/14/1987EP0208373A2 Stabilized fracture fluid and crosslinker therefor
10/1986
10/21/1986US4618736 Conversion of a municipal waste to fuel
10/15/1986EP0197748A2 Magnetic alteration of cellulose during its biosynthesis
09/1986
09/10/1986EP0194060A2 Desmutagenic substances and their production
09/09/1986US4610761 Substituted with n-methylol compounds
08/1986
08/19/1986US4606824 Limulus amebocyte lysate
08/06/1986EP0189935A2 Hydrophobe substituted, water-soluble cationic polysaccharides
07/1986
07/08/1986US4599355 Treatment of sleep disorders
06/1986
06/24/1986CA1206473A1 Carboxymethyl hydroxyethyl cellulose composition
06/17/1986CA1205958A1 Procedure for treating cellulose derivative fibres
06/11/1986EP0097685B1 Procedure for precipitating cellulose carbamate
06/04/1986EP0183461A2 Radiation-curable cellulose coating
05/1986
05/28/1986EP0097684B1 Procedure for producing soluble cellulose carbamate
05/13/1986US4588772 Water-soluble, polymer-modified hydroxyalkyl methyl cellulose and its use as an additive for asbestos-free tile adhesive formulations
04/1986
04/30/1986EP0179495A2 Modified cellulose separation matrix
04/22/1986US4583984 Procedure for treating cellulose derivative fibres
04/16/1986EP0178292A2 Process for preparing cellulose carbamates
04/09/1986EP0176940A2 Polysaccharides, methods for preparing such polysaccharides and fluids utilizing such polysaccharides
04/01/1986US4579942 Water-soluble cellulose ethers having goog shear-thermal stabilitycharacteristics
03/1986
03/19/1986EP0174879A1 Polynucleotides covalently bonded to a solid support, and method for their preparation
02/1986
02/26/1986EP0172191A1 Modified cellulose fibres.
02/05/1986EP0170530A2 Method of producing level off DP microcrystalline cellulose and glucose from lignocellulosic material
02/05/1986EP0103618B1 Procedure for treating cellulose derivative fibres
01/1986
01/28/1986US4567255 From cellusose and biuret
01/21/1986US4565857 Radiation-curable cellulose coating
01/02/1986EP0166457A2 Process for preparing cellulose ethers
12/1985
12/31/1985CA1198703A1 Method of producing level off d p microcrystalline cellulose and glucose from lignocellulosic material
12/10/1985US4557951 Cellucosic material reacted with an acrylamide
10/1985
10/02/1985EP0156382A2 Separation agent comprising acyl-or carbamoyl-substituted polysaccharide
08/1985
08/27/1985US4537958 Mixing with a dialdehyde under acid conditions
08/15/1985WO1985003509A1 Modified polysaccharide materials
07/1985
07/23/1985US4531000 Processes for the preparation of branched, water soluble cellulose products
07/23/1985US4530999 Heating cellulose and urea; dissolving in alkaline solution; spinning
07/16/1985US4529788 Process for preparing novel graft polymer
07/10/1985EP0147429A1 A method for preparing impregnated cellulose fibers having a low water retention and products hereby obtained
07/09/1985CA1190222A1 Cellulose ethers having improved dispersing properties
06/1985
06/26/1985EP0146277A2 Cellulosic products
06/04/1985US4521594 Process for producing sodium carboxymethylcellulose
05/1985
05/15/1985EP0141360A2 Hydroxyalkylmethylcellulose modified with water soluble polymers and its use as an additive in compositions for tile glues free of asbestos
04/1985
04/24/1985EP0138703A2 Carboxylated cellulose ester
04/24/1985EP0028641B1 Hydroxyalkyl starch drug carrier
02/1985
02/26/1985US4501834 Gels formed from anionic and cationic polymers
01/1985
01/29/1985US4496718 Mixture of sawduct and oxidizer
12/1984
12/25/1984US4490516 Cellulosic organic solvent soluble products
12/06/1984WO1984004765A1 A method for preparing impregnated cellulose fibers having a low water retention and products hereby obtained
12/04/1984US4486585 Carbamates from reaction with urea
12/04/1984US4486335 Carboxymethyl hydroxyethyl cellulose composition
11/1984
11/22/1984WO1984004553A1 Paper that contains chemically substituted cellulose
10/1984
10/30/1984US4480089 Using alkalimetal or alkaline earth metal hypohalite
10/30/1984CA1177073A1 Method of producing alkali-soluble cellulose derivative
10/02/1984US4474950 Silane modified
09/1984
09/25/1984US4473479 Hydroxy-containing compound and crosslinked hydroyxalkyl cellulose reaction product
08/1984
08/28/1984CA1173584A1 Process for preparing hardenable binders and the use thereof
07/1984
07/24/1984US4461648 Method for increasing the accessibility of cellulose in lignocellulosic materials, particularly hardwoods agricultural residues and the like
07/11/1984EP0020469B1 Process for depolymerising cellulose fibers and depolymerised cellulosic material with a low crystallinity degree obtainable by this process
06/1984
06/26/1984US4456749 Contacting with aqueous alkali, then sulfuric acid containing sodium, aluminum, magnesium, zinc, or calcium ions
05/1984
05/29/1984CA1168230A1 Controlled release compositions
04/1984
04/17/1984US4443594 Process for the production of adenine ring system containing co-enzymes bound to macromolecules
04/11/1984EP0105171A1 Process for preparing dispersive cellulose ethers
03/1984
03/28/1984EP0104009A1 Process for making cross-linked carboxymethyl hydroxyethyl cellulose
03/28/1984EP0103618A1 Procedure for treating cellulose derivative fibres.
03/27/1984CA1164378A1 Conversion of municipal waste to fuel
03/14/1984EP0102829A1 Parenchymal cell cellulose and related materials, and a method of producing the same
03/06/1984CA1163058A1 Method for obtaining superior yields of accessible cellulose and hemicellulose from lignocellulosic materials
01/1984
01/11/1984EP0097685A1 Procedure for precipitating cellulose carbamate.
01/11/1984EP0097684A1 Procedure for producing soluble cellulose carbamate.
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