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