Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279) |
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04/17/1997 | WO1997013893A1 Cellulose fibres |
04/17/1997 | WO1997013841A1 Separation and concentration systems based on soluble oligosaccharide binding domains |
04/17/1997 | CA2226785A1 Separation and concentration systems based on soluble oligosaccharide binding domains |
04/17/1997 | CA2206328A1 Cellulose fibres |
04/15/1997 | US5620877 Method of fermenting sugars resulting from strong acid hydrolysis |
04/15/1997 | US5620562 Continuous digestion of kraft pulp while maintaining low concentrations of dissolved organic materials yields increased strength and bleachability |
03/27/1997 | WO1996040082A3 Apparatus and method for delivering a biologically active compound into a biological environment |
03/19/1997 | EP0762929A1 Hydrophilic porous membranes made of cross-linked cellulose hydrate, method of producing them and their use |
03/11/1997 | US5610233 Amino resin curing resin, acid catalyst |
03/06/1997 | DE19635246A1 Prepn. of cellulose carbamate forming stable spinning soln. |
03/04/1997 | US5607695 Process for the manufacture of porous cellulose matrices |
02/19/1997 | EP0758680A2 Carrier for immobilizing microorganisms, and method for converting nitrogen compounds in a liquid using the same |
02/13/1997 | WO1997005271A1 Production of microbial cellulose using a rotating disk film bioreactor |
02/06/1997 | WO1997004011A1 Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional groups |
01/30/1997 | WO1997002844A1 Absorbent material, absorbent body made of the material, and method for the preparation of the material |
01/30/1997 | CA2226218A1 Absorbent material, absorbent body made of the material, and method for the preparation of the material |
01/28/1997 | US5597714 Forming sugars using biomass |
01/23/1997 | WO1997002293A1 Polycarboxylic acid derived from polysaccharide composed of anhydrous glucose units, salts thereof, and process for the preparation thereof |
01/08/1997 | EP0752028A1 Cellulosic products using high-bulk cellulosic fibers |
01/01/1997 | CN1139437A Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
12/19/1996 | WO1996040970A1 Method of strong acid hydrolysis |
12/19/1996 | WO1996040082A2 Apparatus and method for delivering a biologically active compound into a biological environment |
12/19/1996 | CA2222538A1 Apparatus and method for delivering a biologically active compound into a biological environment |
12/03/1996 | US5580974 Prepared by heating suspension of cellulose and persulfate salt in acid to oxidize, isolating product |
12/03/1996 | US5580389 Method of separating acids and sugars resulting from strong acid hydrolysis |
12/03/1996 | US5580354 Treating with a colorless chemical reagent having 2 to 6 functional groups reactive with cellulose; heating |
11/27/1996 | CN1136569A Preparing method for carboxymethyl cellulose |
11/20/1996 | EP0742797A1 Fluidized-bed oxidation method for the production of polycarboxylates based on polysaccharides |
11/12/1996 | US5574150 Excipient having high compactability and process for preparing same |
10/30/1996 | EP0739357A1 Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
10/29/1996 | US5569483 Degraded polysaccharide derivatives |
10/23/1996 | EP0738284A1 Polysaccharide derivatives and their use for preparing stationary chiral phases suitable for separating isomers |
10/22/1996 | US5567690 Carboxymethylmannoglucans and derivatives thereof |
10/08/1996 | US5562777 Treating cellulose materials with sulfuric acid to decrystallize materials, diluting, separating solids, treating solids with acid, separating |
10/08/1996 | US5562614 Programmable manifold system for automatic fluid delivery |
10/02/1996 | EP0734469A1 Implementation of dissolved solids profiling |
09/28/1996 | CA2171134A1 Carrier for immobilizing microorganisms, and method for converting nitrogen compounds in a liquid using the same |
09/26/1996 | WO1996029351A1 Improved oxidation process for producing polycarboxylates from polysaccharides |
09/26/1996 | DE19510313A1 Verbessertes Oxidationsverfahren zur Herstellung von Polycarboxylaten aus Polysacchariden Improved oxidation process for the production of polysaccharides of polycarboxylates |
09/17/1996 | US5556743 Method for immobilizing dye on substrates |
09/12/1996 | WO1996027618A1 Process for preparing neutralised polycarboxylates based on polysaccharides |
09/12/1996 | WO1996027615A1 Photochemically cross-linked polysaccharide derivatives as supports for the chromatographic separation of enantiomers |
09/12/1996 | DE19507717A1 Verfahren zur Herstellung von neutralisierten Polycarboxylaten auf Polysaccharid-Basis A process for preparing polysaccharide-based neutralized polycarboxylates |
09/11/1996 | EP0381719B1 Cellulose binding fusion proteins |
08/29/1996 | WO1996026220A1 Cellulose particles, method for producing them and their use |
08/27/1996 | US5550189 Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
08/21/1996 | EP0726916A1 Method for the oxidation of carbohydrates |
08/20/1996 | US5547012 Dissolved solids control in pulp production |
08/07/1996 | EP0725082A2 Method for preparing hydrophobically-terminated polysaccharide polymers and detergent compositions comprising the polysaccharide polymers |
08/06/1996 | US5543511 Process for the preparation of level-off DP cellulose |
08/06/1996 | US5543506 Polysaccharide derivative and separating agent |
08/06/1996 | US5543162 Polymeric capsules, method of making the same, and foodstuffs containing the same |
07/30/1996 | US5541316 Oxidizing a polysaccharide using nitrogen dioxide (no2/n2n4) in a heated and pressurized closed system; detergents; cleaning compounds |
07/30/1996 | US5541255 Having improved resolution of small biomolecules |
07/16/1996 | US5536366 Digester system for implementing low dissolved solids profiling |
07/11/1996 | DE19500483A1 Prepn of dry, redispersible micro-denominated cellulose |
07/10/1996 | CN1126260A Sulfonated cellulose and method of preparation |
06/20/1996 | WO1996002276A3 Novel polymer gel networks and methods of use |
06/18/1996 | US5527902 Simultaneous crosslinking and hydroxyalkylation |
06/11/1996 | US5525368 Degraded polysaccharide derivatives and foodstuffs containing same |
06/05/1996 | CN1124028A Preparation of polycarboxylates based on polysaccharides |
06/04/1996 | US5522967 Pre-oxidizing cellulose fiber with an oxidizing agent before sulfonation |
05/29/1996 | EP0713399A1 Method for binding to polymers |
05/23/1996 | WO1996015163A1 Absorbent material |
05/23/1996 | WO1996015154A1 Cationic polymer |
05/23/1996 | WO1996015137A1 Anionic polymer |
05/14/1996 | US5516673 Preactivation of cellulose, polyvinyl alcohol, or the like with pyridine, pyrrole, pyridazine or their derivatives; further reaction with proteins; wound healing agents |
05/09/1996 | DE4443547C1 Cellulose carbamate spinning soln. simple, cost effective mfr. |
04/03/1996 | EP0703927A1 Preparation of polycarboxylates based on polysaccharides |
04/03/1996 | EP0532611B1 Process for the manufacture of porous cellulose matrices |
03/26/1996 | US5502178 Reaction of alkylamine with cellulose acetates |
03/12/1996 | US5498705 Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
03/07/1996 | DE4431350A1 Saccharide derivatives prodn. esp. cellulose@ fillers |
03/06/1996 | EP0699793A1 Process for producing waterabsorbent cross-linked, carboxyalkylated cellulose-containing material |
02/28/1996 | EP0698627A1 Aminoplast resins and their use as a crosslinker of cellulose |
02/28/1996 | EP0698139A1 Dissolved solids control in pulp production |
02/27/1996 | US5494602 Deflocculants; storage stability |
02/13/1996 | US5491223 Polysaccharide derivative and separating agent |
02/08/1996 | WO1996003439A1 Process for preparing polycarboxylates by oxidizing polysaccharides |
02/07/1996 | EP0695173A1 Manufacturing matrices |
02/06/1996 | US5489387 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
02/06/1996 | US5489363 Pulping with low dissolved solids for improved pulp strength |
02/01/1996 | WO1996002577A1 Responsive polymer gel beads |
02/01/1996 | WO1996002276A2 Novel polymer gel networks and methods of use |
02/01/1996 | DE4426443A1 Verbessertes Verfahren zur Herstellung von Polycarboxylaten durch Oxidation von Polysacchariden Improved process for production of polycarboxylates by oxidation of polysaccharides |
01/30/1996 | US5487419 Cellulose suspension and drying |
01/23/1996 | US5486606 Cellulosic polymer, blood-treating device, and process for producing the same |
01/16/1996 | US5484914 Process for the production of oxyacids from carbohydrates |
01/10/1996 | EP0690931A1 Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials |
01/10/1996 | EP0690877A1 Method for the oxidation of vicinal diols, including carbohydrates |
01/02/1996 | US5480984 Process of preparing high solids low viscosity polysaccharides |
01/02/1996 | US5480922 Plasticized cellulose acetate, process for its production and its use for producing filaments |
12/13/1995 | EP0686388A1 Aerosol hairdressing composition |
12/07/1995 | WO1995032793A1 Hydrophilic porous membranes made of cross-linked cellulose hydrate, method of producing them and their use |
12/06/1995 | EP0685593A2 Sulfonated cellulose and method of preparation |
11/28/1995 | US5470964 Process for the preparation of modified polysaccharides having improved absorbent properties |
11/28/1995 | CA2138193A1 Sulfonated cellulose and method of preparation |
11/23/1995 | DE4417140A1 Cellulose carbamate prodn. by reacting cellulose with urea |
11/14/1995 | US5466794 Thermoplastic cellulose ether ester graft copolymers and process for their production |
11/14/1995 | US5466461 Polysaccharide esters |