Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279)
06/2000
06/22/2000WO2000035504A1 Acidic superabsorbent polysaccharides
06/14/2000EP1008678A2 Fibre treatment
06/14/2000CN1256278A Process for preparing low degree of substitution hydroxypropyl cellulose
06/07/2000EP1005495A1 Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces
06/06/2000US6071727 Production of microbial cellulose
06/06/2000US6071505 Cationic cellulose derivatives of controlled charge density useful in cosmetic preparations
06/02/2000WO2000013016A3 Method for preparing artificial receptors
05/2000
05/30/2000US6069136 Aqueous solution
05/25/2000WO2000029477A1 Poly(alpha-1,4-d-glucan) and thermoplastic polymer mixtures containing the same
05/25/2000CA2343946A1 Poly(alpha-1,4-d-glucan) and thermoplastic polymer mixtures containing the same
05/24/2000EP1002002A1 Bioresorbable antiadhesion of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions
05/18/2000WO2000027886A1 Cross-linking process of carboxylated polysaccharides
05/18/2000DE19852826A1 Poly(alpha-1,4-D-Glucan) Poly (alpha-1,4-D-glucan)
05/18/2000CA2350665A1 Cross-linking process of carboxylated polysaccharides
05/16/2000CA2009675C Novel enzymatic cellulose derivative hydrolysate and fractions thereof
05/11/2000WO2000026257A1 Carbohydrate oxidation products and derivatives
05/10/2000EP0999222A1 Carbohydrate oxidation products
04/2000
04/26/2000EP0994734A1 Absorbent polymer material based on renewable starting materials
04/25/2000US6054545 Modified cellulose compound and photopolymerizable resin composition containing the same
04/25/2000US6054511 Aqueous cellulose composition of at least one cellulose ether from specific ones, such as cationic hydroxyethyl cellulose, methyl cellulose, methyl hydroxypropyl cellulose, carboxymethyl hydroxyethyl cellulose; use as fluid additive
04/11/2000US6048715 Two-phase partition affinity separation system and affinity separated cell-containing composition
04/05/2000CN1051093C Method for manufacture of nm Avicel powder by solvent process
03/2000
03/29/2000EP0988322A1 Ultra-fine microcrystalline cellulose compositions and process for their manufacture
03/23/2000WO2000015668A1 Process of changing the microscopic structure of cellulosic materials by multiple explosion treatments with supercritical carbon dioxide
03/23/2000WO2000015667A1 Cellulose microfibrils with modified surface, preparation method and use thereof
03/15/2000EP0985682A1 Polysaccharides and oligosaccharides crosslinked with bissilane-, bisthioether-, bissulphoxyde-, bissulphone- and butanediyl-derivatives and their shaping as substrate materials
03/15/2000EP0985681A1 Chloro-, hydroxy- and alcoxysilanes derivatives of polysaccharides or oligosaccharides, polymerizables and crosslinkables, process for their preparation and their use as substrate materials
03/14/2000US6037380 Ultra-fine microcrystalline cellulose compositions and process
03/09/2000WO2000013016A2 Method for preparing artificial receptors
03/07/2000US6034140 Bioresorbable compositions of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions
03/02/2000DE19839538A1 Herstellung von maßgeschneiderten Chromatografiematerialien über intelligenten Oberflächen Manufacture of bespoke Chromatografiematerialien on intelligent user interfaces
02/2000
02/29/2000US6031085 Sucrose linked through 6- or 6'-positions to one or more primary hydroxyl group of sugar alcohols, sucrose, cyclodextrins, polysaccharides or lower molecular weight analogs; food bulking agents, food dietary fibers, dietetics
02/17/2000WO2000008060A1 Method for producing cellulose carbamate
02/10/2000DE19835688A1 Verfahren zur Herstellung von Cellulosecarbamat A process for the production of cellulose carbamate
02/03/2000WO2000005310A1 Cellulose fiber based compositions and film
02/03/2000WO2000005269A1 Polymer complexes of glucuronoglucanes
02/03/2000WO2000004939A1 Dental pin
02/03/2000WO2000004937A1 Flat flexible materials
02/03/2000WO2000004925A1 Slow release formulations comprising anionic polysaccharide
02/03/2000WO2000004907A1 An antilipemic formulation
02/03/2000WO2000004891A2 Anti-ulcer composition
02/03/2000WO2000004882A1 Formulations of anionic polysaccharides
02/03/2000WO2000004877A1 Suppository formulations comprising anionic polysaccharide
02/02/2000CN1243473A Cross-linking agents of cellulosic fabrics
01/2000
01/26/2000EP0695173B1 Manufacturing matrices
01/25/2000US6017301 Bioresorbable compositions of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions
01/19/2000EP0971960A1 Polysaccharide-based thermoplastic material, process for preparing the same and use thereof
01/19/2000EP0840752B1 Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional groups
01/04/2000US6011149 Esterification; carbamylation
12/1999
12/29/1999EP0967227A1 Process for producing carboxypolysaccharide
12/28/1999US6008345 Oxidizing polysaccharide in presence of transition metal catalyst of ruthenium, osmium, iridium, rhodium, platinum, paladium or their oxides or salts using hypohalites, bleaching powder, perhalites, persulfates or peracetates
12/28/1999US6007636 Method to recycle an aqueous acidic liquor used for depolymerization of cellulose
12/22/1999CN1047640C Method of producing sulphate pulp through steamed and pulverized cellulose fiber
12/15/1999EP0964062A2 Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials
12/15/1999EP0964061A2 Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials
12/09/1999WO1999049125A3 Modified textile and other materials and methods for their preparation
12/09/1999WO1999049124A3 Modified textile and other materials and methods for their preparation
12/07/1999US5998606 Process of simultaneous crosslinking and derivatization of a polymeric carbohydrate matrix
12/07/1999US5998511 Crosslinked with polymaleic acid
12/02/1999WO1999061481A1 Amphiphilic polysaccharide derivatives
11/1999
11/18/1999WO1999058574A1 Chelating agents
11/17/1999EP0956305A1 Cellulose derivatives
11/11/1999WO1999057158A1 Process for selective oxidation of primary alcohols
11/09/1999US5981741 Aminated acetate fiber
11/09/1999US5981739 A cellulose crosslinker consists of a polyester which is a hydrolyzed reaction product of trimellitic anhydride and atleast one diol
11/09/1999US5981738 Cellulose acetate ester with maleate and/or fumarate having carboxylic acid pendant groups; will copolymerize in presence of vinyl crosslinking agents/photoinitiator when exposed to ultraviolet radiation; protective and/or decorative coatings
11/09/1999US5981737 Cationic cellulose derivatives of controlled charge density useful in cosmetic preparations
11/04/1999WO1999056178A1 Fast-etching, thermosetting anti-reflective coatings derived from cellulosic binders
11/04/1999WO1999055784A1 Novel sizing compounds
11/04/1999CA2330689A1 Fast-etching, thermosetting anti-reflective coatings derived from cellulosic binders
11/03/1999EP0952921A1 Cross-linking agents of cellulosic fabrics
11/02/1999CA2112651C Excipient having high compactability and process for preparing same
10/1999
10/26/1999US5973139 Carboxylated cellulose esters
10/21/1999DE19920343A1 Water-insoluble quaternary starch ether ester for production of aminated acetate fibers
10/14/1999DE19814138A1 Verfahren zur Gewinnung von Cellulosecarbamat A process for the production of cellulose carbamate
10/14/1999DE19814137A1 Verfahren zum Austreiben von Ammoniak aus einem aktivierten Polysaccharid A method for stripping of ammonia from an activated polysaccharide
10/07/1999WO1999050306A1 Method for obtaining cellulose carbamate
10/07/1999WO1999050304A1 Method for driving out ammonia from an activated polysaccharide
10/06/1999EP0946598A1 Superabsorbent material and method for producing said material
10/05/1999US5962676 Treating gelatinous cellulose to form microfibers, then heating to evaporate water; producing soft, flexible high absorption product for use in foods and dietetics
10/05/1999US5962289 Polysaccharide binding fusion proteins and conjugates
09/1999
09/30/1999WO1999049125A2 Modified textile and other materials and methods for their preparation
09/30/1999WO1999049124A2 Modified textile and other materials and methods for their preparation
09/30/1999CA2324949A1 Modified textile and other materials and methods for their preparation
09/30/1999CA2324377A1 Modified textile and other materials and methods for their preparation
09/28/1999US5959101 Contacting polysaccharide with an oxidizing agent selected from nitrogen dioxide, dinitrogen tetraoxide, in presence or absence of oxygen to form polycarboxylates by converting primary alcohol groups of polysacchride to carboxylic groups
09/23/1999WO1999047567A1 Method for metering a mixture of liquid ammonia and an additive into a solid and corresponding metering device
09/21/1999US5955326 Production of microbial cellulose using a rotating disk film bioreactor
09/16/1999DE19810740A1 Sequenced batch production of ammonia addition compounds using pressurizable reactor
08/1999
08/18/1999EP0857115B1 Crosslinked cellulose polymer/colloidal sol matrix and its use with ink jet recording sheets
08/12/1999WO1999040120A1 Carboxylated cellulose esters
08/12/1999CA2320273A1 Carboxylated cellulose esters
08/11/1999EP0742797B1 Fluidized-bed oxidation method for the production of polycarboxylates based on polysaccharides
08/10/1999US5935844 Porous cellulose carrier for immobilizing microorganisms to convert nitrogen compounds
08/10/1999US5935593 Chemo-mechanical expansion delivery system
08/04/1999EP0932637A2 Polymeric metal coating
08/04/1999CN1225099A Production of cellulose carbamate
08/03/1999CA2033046C Process for preparing a neutralized oxidized cellulose product and its method of use
07/1999
07/27/1999US5928917 A conjugate of nonprotein selected from tag, antibiotic, fungicide, insecticide and texturing agent joined to a nonfusion polypeptide having amino acid sequence coprising a substrate binding region of cellulase binds with 1,4-glucan
07/14/1999EP0928348A1 Polyanhydride cross-linked fibrous cellulosic products and process for their preparation
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