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