| Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279) |
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| 12/19/1990 | EP0402606A2 Preparation of cellulose aminomethanate |
| 12/19/1990 | EP0402605A2 Cellulose aminomethanate by acid neutralization |
| 12/12/1990 | EP0401668A2 Silated polysaccharides |
| 12/12/1990 | EP0401248A1 Affinity matrices of modified polysaccharide supports |
| 12/12/1990 | CA2017909A1 Cellulose aminomethanate by weight loss monitoring |
| 12/12/1990 | CA2015836A1 Cellulose aminomethanate by acid neutralization |
| 12/12/1990 | CA2015330A1 Preparation of cellulose aminomethanate |
| 12/11/1990 | CA1277626C Magnetic alteration of cellulose during its biosynthesis |
| 12/04/1990 | CA1277314C Hydrophobe substituted, water-soluble cationic polysaccharides |
| 11/27/1990 | US4973581 Glucan derivatives having tumoricidal activity |
| 11/20/1990 | CA1276631C Phase separation |
| 11/15/1990 | WO1990013353A1 Cross-linked gas selective membranes |
| 10/30/1990 | US4966694 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 10/16/1990 | US4963666 Activation with opoxide, crosslinking by drying |
| 10/16/1990 | US4963664 Processes for the preparation of amides and amines from a material having carboxyl-containing polysaccharides and products therefrom |
| 10/09/1990 | US4962140 Process for producing cellulosic dialysis membranes having improved biocompatibility and device for carrying out the process |
| 09/25/1990 | US4959461 Processes for the preparation of amides and amines from a material having carboxyl-containing polysaccharides and products therefrom |
| 09/25/1990 | US4959341 Biodegradable superabsorbing sponge |
| 09/20/1990 | WO1990010426A1 Biodegradable superabsorbing sponge |
| 09/10/1990 | WO1990010495A1 Particulate absorbent material |
| 09/10/1990 | CA2049054A1 Particulate absorbent material |
| 08/29/1990 | EP0384167A1 Polysaccharides with alkaryl or aralkyl hydrophobes and latex compositions containing same |
| 08/28/1990 | US4952684 Stable aminated cellulose derivatives for thickeners, emulsifiers biochemical immobilization, sequestering of metals |
| 08/16/1990 | EP0382578A2 Substitution of degraded cellulose derivatives for high calorie ingredients in foods |
| 08/16/1990 | EP0382577A1 Enzymatic cellulose derivative hydrolysate |
| 08/16/1990 | EP0382576A1 Cellulose derivative hydrolysate and fractions thereof |
| 08/10/1990 | CA2009677A1 Substitution of degraded cellulose derivatives for high calorie ingredients in foods |
| 08/10/1990 | CA2009676A1 Cellulose derivative hydrolysate and fractions thereof |
| 08/07/1990 | US4946953 Composed of regenerated crystalline and non-crystalline phases and crosslinked |
| 07/04/1990 | EP0376200A2 Aqueous suspension of carboxymethylcellulose |
| 06/12/1990 | US4932986 Cross-linked gas selective membranes |
| 05/15/1990 | CA1269093A1 Stabilized fracture fluid and crosslinker therefor |
| 05/09/1990 | EP0367003A1 Polysaccharides, process for their preparation and their use |
| 05/08/1990 | US4923979 Cellulose carbamate products of lowered carbamate content |
| 04/04/1990 | EP0362137A2 Molded polymers with hydrophilic surfaces, and process for making them |
| 03/13/1990 | US4908097 Applying N,N-methylenebisacrylamide to fibers, applying alkali, maintaining consistency of fibers, maintaining temperature below boiling point of water, excluding free radical initiators and air from the fibers |
| 03/06/1990 | US4906579 New catalytically oxidized polyglucosic units and methods of making same leading to aldehyde groups on the C-6 position of polyglucosic product and new products therefrom |
| 03/06/1990 | CA1266467A1 Procedure for precipitating cellulose carbamate |
| 01/25/1990 | WO1990000609A1 Cellulose binding fusion proteins |
| 01/02/1990 | US4891317 Magnetic alternation of cellulose during its biosynthesis |
| 12/27/1989 | EP0172191B1 Modified cellulose fibres |
| 12/26/1989 | US4889562 Color strength |
| 12/26/1989 | US4889561 Cellulose acetate crosslinked with isocyanates, epoxy groups, carboxyl groups; heat resistance |
| 12/20/1989 | EP0346418A1 Soil-conditioning material. |
| 11/28/1989 | US4883537 Aqueous suspension of carboxymethylcellulose |
| 11/23/1989 | EP0342557A1 New polysaccharide esters |
| 11/16/1989 | WO1989010941A1 Cross-linked carboxy polysaccharides |
| 11/16/1989 | WO1989010940A1 New polysaccharide esters |
| 11/15/1989 | EP0341745A1 Crosslinked carboxy polysaccharides |
| 11/07/1989 | US4879038 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 11/02/1989 | EP0339502A2 Process for modifying cellulosic membrances for the improvement of their biocompatibility, and apparatus for carrying out the process |
| 11/02/1989 | EP0339200A1 Modified cellulose for biocompatible dialysis membranes II, and method for its preparation |
| 10/19/1989 | WO1989009643A1 Novel crosslinked cellulose chromatography media |
| 10/18/1989 | EP0337653A2 Improved alkaline peroxide treatment of nonwoody lignocellulosic substrates |
| 10/10/1989 | US4872983 Biocompatible cellulose dialysis membrane with increased adsorption of beta-2-microglobulin |
| 09/07/1989 | DE3901947A1 Modified cellulose for biocompatible dialysis membranes II and process for production thereof |
| 09/07/1989 | DE3901946A1 Modified cellulose for biocompatible dialysis membranes III and process for production thereof |
| 09/07/1989 | DE3901945A1 Modified cellulose for biocompatible dialysis membranes IV and process for production thereof |
| 08/30/1989 | EP0330134A1 Modified cellulose for biocompatible dialysis membranes IV, and method for its preparation |
| 08/30/1989 | EP0330106A1 Modified cellulose for biocompatible dialysis membranes II, and method for its preparation |
| 08/29/1989 | US4861874 Method of lowering the carbamate content of cellulose carbamate products using a base/alkali metal salt mixture |
| 08/29/1989 | US4861872 Alkyl-phenylcarbamate derivative of polysaccharide |
| 08/29/1989 | US4861629 Polyfunctional ethylenically unsaturated cellulosic polymer-based photocurable compositions |
| 08/24/1989 | WO1989007618A1 Affinity matrices of modified polysaccharide supports |
| 07/27/1989 | WO1989006659A1 Radiation-polymerizable cellulose esters |
| 07/18/1989 | US4849514 Nitration, iodination |
| 07/13/1989 | WO1989006263A1 Soil-conditioning material |
| 07/05/1989 | EP0322742A2 Process for preparing a haptinized polysaccharide matrix |
| 06/28/1989 | EP0321882A2 Polyfunctional ethylenically unsaturated cellulosic polymer-based photocurable compositions |
| 06/22/1989 | DE3840175A1 Modified cellulose for biocompatible dialysis membranes |
| 06/22/1989 | DE3840174A1 Biocompatible dialysis membrane composed of cellulose with increased beta-2-microglobulin adsorption |
| 06/14/1989 | EP0319938A2 Modified cellulose for biocompatible dialysis membranes |
| 06/14/1989 | EP0319862A2 Biocompatible cellulose membrane for dialysis with increased beta-2-microglobulin adsorption |
| 06/13/1989 | US4839230 Radiation-polymerizable cellulose esters |
| 03/07/1989 | US4810787 Water soluble fatty acid salt |
| 03/07/1989 | US4810785 Crosslinked corn bran and utilization in papermaking |
| 01/25/1989 | EP0300250A2 Modified cellulose biocompatible hemodialysis membranes |
| 01/18/1989 | CN1030427A Procedure for lowering carbamate content of products made of cellulose carbamate, and products made by procedure |
| 12/28/1988 | CA1247307A Paper that contains chemically substituted cellulose |
| 12/21/1988 | EP0296107A2 Organic pigments coated with reticulated ethyl cellulose |
| 12/13/1988 | CA1246555A1 Polysaccharides, methods for preparing such polysaccharides and fluids utilizing such polysaccharides |
| 11/29/1988 | US4787939 Using a mixture of water, inorganic acid and halide of lithium, magnesium or calcium; kinetics |
| 11/22/1988 | CA1245180A1 Procedure for manufacturing cellulose carbamate fibres or films |
| 10/25/1988 | US4780223 Stabilized fracture fluid and crosslinker therefor |
| 10/11/1988 | US4777249 Crosslinked cellulose aminomethanate |
| 10/05/1988 | EP0284847A1 Reinforced cellulose aminomethanate |
| 09/28/1988 | EP0283846A1 Crosslinked cellulose aminomethanate |
| 09/27/1988 | US4773935 Moisture sensor containing cellulose acetate butyrate |
| 09/14/1988 | EP0281951A1 Alkyl-phenylcarbamate derivative of polysaccharide |
| 08/16/1988 | CA1240670A1 Modified polysaccharide materials |
| 08/09/1988 | US4762564 Reinforced cellulose aminomethanate |
| 07/26/1988 | US4760368 Moisture sensor |
| 07/12/1988 | CA1239237A1 Radiation-curable cellulose coating |
| 06/29/1988 | EP0272300A1 Material of polysaccharides containing carboxyl groups, and a process for producing such polysaccharides. |
| 06/29/1988 | CN86108562A Preparation technology of cyanoethyl cellulose |
| 06/14/1988 | CA1238042A1 Procedure for manufacturing cellulose carbamate |
| 06/07/1988 | CA1237716A1 Processes for the preparation of branched, water soluble cellulose products |
| 06/07/1988 | CA1237715A1 Process for the preparation of aminated polysaccharide derivatives |
| 05/24/1988 | CA1237124A1 Starch, gum, and cellulose derivatives containing aldehyde groups; their preparation from the corresponding acetals and use as paper additives |
| 05/19/1988 | DE3638456A1 Molten urea as agent for decomposing lignocellulose raw materials and as chemical reactant for the polyols produced in the decomposition or for other polyols from other sources |