| Patents for C08B 1 - Preparatory treatment of cellulose for making derivatives thereof (2,184) |
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| 07/01/1986 | US4597798 Using aliphatic quaternary ammonium halide and solvent which dissolves the halide |
| 06/11/1986 | EP0097685B1 Procedure for precipitating cellulose carbamate |
| 05/28/1986 | EP0097684B1 Procedure for producing soluble cellulose carbamate |
| 05/20/1986 | US4590265 Carboxylated cellulose ester and manufacture thereof |
| 05/14/1986 | EP0181249A1 Enzymatic preparation of a pulp for chemical use |
| 03/04/1986 | CA1201368A1 Method for increasing the sensitivity of assays |
| 02/26/1986 | EP0172191A1 Modified cellulose fibres. |
| 02/13/1986 | WO1986000906A1 Process for the synthesis of aldosides or polyaldosides of alkyl, cycloalkyl or alkenyl |
| 01/03/1986 | WO1986000079A1 Gel of crosslinked hyaluronic acid for use as a vitreous humor substitute |
| 01/02/1986 | EP0165963A1 Process for the recovery of a gelforming polysaccharide, the recovered polysaccharide as well as the gel formed therewith. |
| 12/05/1985 | WO1985005362A1 Orally active heparin multiplets |
| 11/13/1985 | EP0161212A1 Glycosaminoglycans for use in cosmetology |
| 11/07/1985 | WO1985004884A1 Glycosaminoglycanic polymer usable in cosmetology |
| 11/05/1985 | US4551341 Method for obtaining clear plant juices and for the recovery of valorizable constituents |
| 10/08/1985 | CA1194863A1 Process for the preparation of cellulose ethers from ammonia-activated cellulose |
| 10/01/1985 | CA1194441A1 Oligosaccharides having anti-xa activity process for obtaining them and pharmaceutical compositions containing them |
| 08/29/1985 | WO1985003710A1 A process for making cationic starch |
| 08/28/1985 | EP0153182A2 Process for producing finely divided cellulose particles |
| 08/15/1985 | WO1985003509A1 Modified polysaccharide materials |
| 07/24/1985 | EP0149197A2 Pharmaceutical compositions containing drugs which are sparingly soluble in water or instable and methods for their preparation |
| 07/17/1985 | EP0148259A1 Stabilized chitin |
| 07/10/1985 | EP0147634A2 Cellulose dope, process for preparation and method for application thereof |
| 07/04/1985 | WO1985002767A1 Pharmaceutical compositions containing drugs which are instable or sparingly soluble in water and methods for their preparation |
| 06/20/1985 | WO1985002626A1 Process for the recovery of a gelforming polysaccharide, the recovered polysaccharide as well as the gel formed therewith |
| 05/28/1985 | US4520105 Sacchartfication by heating with wateer and lower aliphatic alcohols or ketones |
| 04/16/1985 | US4511433 Method for the simultaneous delignification of wood and other ligno-cellulosic materials and hydrolysis of the hemicellulose component thereof |
| 04/02/1985 | CA1184904A1 Preparation of highly reactive cellulose |
| 02/06/1985 | EP0063124B1 Method for obtaining clear vegetable juices and for the recovery of valorizable constituents |
| 01/29/1985 | US4496550 Oligosaccharides having selective anticoagulation activity |
| 01/17/1985 | WO1985000109A1 Stabilized chitin |
| 01/01/1985 | US4491661 Process for the preparation of cellulose ethers from ammonia-activated cellulose |
| 01/01/1985 | US4491504 Apparatus for treating cellulosic material with a screw feeder extending internally within a treatment vessel |
| 12/04/1984 | US4486585 Carbamates from reaction with urea |
| 10/02/1984 | US4474770 Antithrombotic agents, blood factor ten a |
| 09/04/1984 | CA1173825A1 Method for continuous saccharification of cellulose of plant raw material |
| 08/15/1984 | EP0115574A1 Cosmetic preparation on the basis of quaternary chitosan derivatives, quaternary chitosan derivatives and process for their preparation |
| 08/08/1984 | EP0114987A2 Apparatus for treating cellulosic material |
| 07/24/1984 | CA1171375A1 Oligosaccharides having selective anticoagulation activity |
| 07/18/1984 | EP0113599A1 Process for the organic synthesis of oligonucleotides containing galactosamin-uron-acid motives, oligosaccharides obtained and their biological applications |
| 07/17/1984 | CA1171082A1 Preparation of cmc with improved substituent uniformity using borax |
| 06/26/1984 | US4456749 Contacting with aqueous alkali, then sulfuric acid containing sodium, aluminum, magnesium, zinc, or calcium ions |
| 06/21/1984 | WO1984002343A1 Cosmetic products based on quaternary chitosan derivatives, new quaternary chitosan derivatives, and production process thereof |
| 06/05/1984 | EP0086821A4 A method for increasing the sensitivity of assays. |
| 05/29/1984 | US4451563 Method for increasing the sensitivity of assays |
| 05/23/1984 | EP0108991A1 Process for preparing cellulose ethers from cellulose activated by ammonia |
| 05/15/1984 | CA1167204A1 Method for the delignification of wood and other ligno-cellulosic products |
| 05/10/1984 | WO1984001777A1 Method for carrying out the organic synthesis of oligosaccharides containing galactosamine-uronic acid patterns, new oligosaccharides obtained and biological applications thereof |
| 02/21/1984 | US4432805 Hydrolysis raw materials with sulfuric acid solution in flow reactor, discharging into blow tank, expansion, and separation |
| 01/24/1984 | CA1161035A1 Prevention of hornification of dissolving pulp |
| 01/11/1984 | EP0097685A1 Procedure for precipitating cellulose carbamate. |
| 01/11/1984 | EP0097684A1 Procedure for producing soluble cellulose carbamate. |
| 11/08/1983 | CA1156650A1 Heparin web and process |
| 11/08/1983 | CA1156649A1 Process for activating cellulose pulp to improve ease of esterification |
| 10/25/1983 | CA1155837A1 Method of preparing hydroxyethyl ethers of cellulose |
| 10/11/1983 | US4409384 Viscose preparation using low concentration caustic |
| 10/05/1983 | EP0090271A2 Stabilization of alkali polysaccharides |
| 09/27/1983 | CA1154208A1 Process for the delignification of lignocellulose materials |
| 09/21/1983 | EP0089077A2 Process for treating lignocellulosic materials |
| 08/31/1983 | EP0086821A1 A method for increasing the sensitivity of assays. |
| 08/30/1983 | US4401758 Depolymerizing or fragmentation of heparin; controlling thrombosis |
| 08/30/1983 | US4401662 Controlling thrombosis; hemostatic agents; surgery |
| 08/16/1983 | US4399275 Hydroxyalkylation, acetylation, mercerization |
| 07/20/1983 | EP0012751B1 Preparation of trichloro-s-triazine activated supports |
| 07/07/1983 | WO1983002279A1 Procedure for precipitating cellulose derivative |
| 07/07/1983 | WO1983002278A1 Procedure for producing soluble cellulose derivatives |
| 07/05/1983 | US4391973 Readily hydratable cellulose and preparation thereof |
| 05/25/1983 | EP0079766A2 Viscose preparation using low concentration caustic |
| 05/24/1983 | US4385172 Prevention of hornification of dissolving pulp |
| 05/17/1983 | US4384113 Contacting with tetravalent onium salt prior to mixing with a strong base |
| 05/11/1983 | WO1983001622A1 Polysaccharide-based product |
| 05/10/1983 | US4383078 Process for the production of alkali metal polyhydroxy lignin-cellulose polymer |
| 04/20/1983 | EP0077287A2 Method for increasing the digestibility of cellulose-containing animal feedstuffs |
| 03/22/1983 | CA1143373A1 Cellulose floc granules and process |
| 03/17/1983 | WO1983000876A1 A method for increasing the sensitivity of assays |
| 03/08/1983 | US4376171 Lignin, cellulose, polyurethane foam |
| 03/08/1983 | CA1142305A1 Solvent system for cellulose |
| 02/22/1983 | CA1141758A1 Microfibrillated cellulose |
| 02/08/1983 | US4373098 Subsequent xanthation, viscose |
| 01/04/1983 | US4367191 Preparation of cellulose films or fibers from cellulose solutions |
| 11/30/1982 | CA1136620A1 Heparin fragments having selective anticoagulation activity |
| 11/16/1982 | US4359548 Polyesterurethane copolymers |
| 10/28/1982 | WO1982003627A1 Method for obtaining biologically active mucopolysaccharides of high purity, by controlled depolimerization of heparin |
| 10/27/1982 | EP0063124A1 Method for obtaining clear vegetable juices and for the recovery of valorizable constituents. |
| 10/05/1982 | US4352770 Process for forming shaped cellulosic product |
| 09/28/1982 | US4351938 Anticoagulant substance |
| 09/21/1982 | US4350566 Digestion; wood pulping; papermaking |
| 07/27/1982 | US4341892 Preparation of alkali cellulose having a low water content |
| 07/27/1982 | CA1128504A1 Process for manufacturing viscose |
| 07/14/1982 | EP0055820A1 Preparation of CMC with improved substituent uniformity using borax |
| 07/13/1982 | US4339573 Preparation of cellulose derivatives using highly reactive alkali cellulose |
| 07/13/1982 | US4339366 Process for the production of polyester resins |
| 06/29/1982 | US4337095 Hydroxymethyl cellulose from paraformaldehyde and cellulose |
| 06/22/1982 | US4336370 Process for activating cellulose pulp to improve ease of esterification |
| 06/22/1982 | US4336340 Process for the production of broken-down organic lignin-cellulose polymers |
| 06/16/1982 | EP0053612A1 Improved anticoagulant substance |
| 05/26/1982 | EP0052097A1 Production of lignin-cellulose resins and carbohydrates |
| 05/25/1982 | CA1124190A1 Methods of using trichloro-s-triazine for coupling enzymes and affinity ligands to solid-phase supports |
| 05/05/1982 | EP0050622A1 Process to break down cellulose polymers and produce cellular solid or solid reaction products |
| 04/13/1982 | US4324593 Shapeable tertiary amine N-oxide solution of cellulose, shaped cellulose product made therefrom and process for preparing the shapeable solution and cellulose products |
| 04/01/1982 | WO1982001005A1 Oligosaccharides having selective anticoagulation activity |