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