Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279)
07/1999
07/14/1999EP0928311A1 Shaping object with reactive functions
07/14/1999CN1222527A Preparation of microcrystal cellulose colloid
07/08/1999WO1999033905A1 Method of imparting water resistance to molded polysaccharide
07/08/1999CA2317042A1 Method of imparting water resistance to molded polysaccharide
07/06/1999US5919412 Cellulose fibre
07/01/1999WO1999032652A1 Modification of polysaccharides by means of a phenol oxidizing enzyme
07/01/1999DE19757958A1 Two-stage production of cellulose carbamate solution for the production of spinning solutions used in the manufacture of regenerated cellulose fibers.
06/1999
06/30/1999EP0925310A1 Sulfated polysaccharides and uses thereof in medical treatment
06/24/1999WO1999031312A1 Polymeric polycarboxylic acid crosslinked cellulosic fibers
06/23/1999CN1220271A Method for producing microcrystalline cellulose by sulfating waste cotton velvet
06/22/1999US5914003 Oxidizing cotton pellets with nitrogen dioxide in presence of hydrofluoroether solvent
05/1999
05/26/1999EP0917492A1 Immobilizate and method for the immobilization of useful material
05/25/1999US5907037 Sulfonated cellulose; for removal of heavy metal ions from aqueous solutions
05/25/1999US5906997 Bioresorbable compositions of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions
05/25/1999US5906926 Activating cellulose pulp with aqueous sodium hydroxide solution, aging, washing out or neutralizing base, intercalating urea solution, evaporating portion of water, exchanging with organic solvent, heating to react
05/20/1999WO1999024459A1 Mn(IV)-MEDIATED CROSSLINKING AND FUNCTIONALIZATION OF CHROMATOGRAPHY MEDIA
05/14/1999WO1999023117A1 Method for modification of cellulose
05/12/1999EP0915102A1 Process for preparing carboxypolysaccharide
05/06/1999WO1999022051A1 Method for preparing a regenerated cellulose fibre or yarn
05/06/1999WO1999021892A1 Method for silylating carbohydrates
05/04/1999US5900478 Activated mono-, di-, and polysaccharides reaction products thereof, their preparation and uses
04/1999
04/28/1999EP0910585A1 Production of cellulose carbamate
04/21/1999EP0909766A2 Urethane-modified non ionic celluloses, a process for their production and their use as thickening additive
04/21/1999CN1214696A Process for fluorinating cellulosis materials and fluorinated cellulosic materials
04/15/1999WO1999018132A1 Retarded polysaccharide derivatives and the production and application thereof
04/15/1999WO1999009088A3 Polymeric metal coating
04/14/1999EP0907664A1 Oxidized oligosaccharides
04/14/1999EP0907663A1 Thermally immobilized polysaccharide derivatives
04/14/1999EP0907662A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives
04/14/1999EP0813547B1 Process for preparing neutralised polycarboxylates based on polysaccharides
04/08/1999DE19842637A1 Preparation of retarded water-soluble polysaccharide derivative for use e.g. as protective colloid
04/06/1999US5892027 Gaseous nitrogen dioxide and dinitrogen tetroxide; at least partially neutralizing the carboxylic acid groups of the polycarboxylic acid.
04/01/1999WO1999015564A1 Production of microcrystalline cellulose by reactive extrusion
04/01/1999CA2304104A1 Production of microcrystalline cellulose by reactive extrusion
03/1999
03/31/1999CN1212708A Process for oxidising starch
03/25/1999WO1999014245A1 Laundry detergent compositions with cellulosic based polymers to provide appearance and integrity benefits to fabrics laundered therewith
03/18/1999DE19740455A1 Separation of cellulose carbamate from a reaction mixture after manufacture
03/16/1999CA1340434C Process for making individualized crosslinked fibers having reduced residuals and fibers thereof
03/11/1999WO1999011703A1 Cross-linked particles
03/11/1999CA2302523A1 Cross-linked particles
03/09/1999US5880243 Organophosphorus fire retardants
03/04/1999WO1999010383A1 Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces
03/03/1999EP0899377A2 High-bulk cellulosic fibers and process for making the same
03/02/1999US5876741 Drug delivery
02/1999
02/25/1999WO1999009088A2 Polymeric metal coating
02/25/1999DE19736736A1 Polysaccharide(s) containing hydroxy groups modified by hydrophobic residue
02/25/1999CA2269093A1 Polymeric metal coating
02/18/1999DE19735368A1 New soluble polymeric thiosulphate(s)
02/17/1999EP0811017B1 Cellulose particles, method for producing them and their use
02/16/1999US5871573 Modified to contain unsaturated opendent groups or grafted with isocyanate or methacrylate groups; coatings for wood, metals, plastics, paper, boards, addition to printing inks, nail polish
02/16/1999CA2008935C Polysaccharides with alkyl-aryl aromatic hydrophobes and latex compositions containing same
02/03/1999EP0894808A1 Modified cellulose compound and photopolymerizable resin composition containing the same
02/03/1999CN1206762A Dissolved solids control in pulp production
01/1999
01/26/1999US5863908 Carboxymethylmannoglucans and derivatives thereof
01/26/1999US5863907 Carboxymethylmannoglucans and derivatives thereof
01/13/1999EP0890579A1 Process for fluorinating cellulosic materials and fluorinated cellulosic materials
01/13/1999EP0889997A2 Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers
01/13/1999EP0889883A1 Triazine derivatives as fixers in colouring and as cross-linking agents
01/12/1999US5859236 Ultrasonic agitation of slurry
01/12/1999CA2167614C Method for preparing hydrophobically-terminated polysaccharide polymers and detergent compositions comprising the polysaccharide polymers
01/05/1999US5856470 Converting the primary alcohol groups into carboxyl groups
01/05/1999US5855987 Bioactive conjugates of cellulose with amino compounds
12/1998
12/30/1998WO1998058940A1 Activated mono-, di-, oligo- and polysaccharides, reaction products thereof, their preparation and uses
12/30/1998WO1998058688A1 Absorbent polymer material based on renewable starting materials
12/30/1998WO1998058686A1 Absorbent polymer material based on renewable starting materials
12/23/1998WO1998058011A1 Bioresorbable antiadhesion of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions
12/17/1998WO1998056826A1 Ultra-fine microcrystalline cellulose compositions and process for their manufacture
12/17/1998CA2292587A1 Ultra-fine microcrystalline cellulose compositions and process for their manufacture
12/16/1998EP0883630A1 Process for oxidising starch
12/15/1998US5849151 Continuous digester having means for implementing low dissolved solids profiling
12/15/1998US5849150 Low dissolved solids control in pulp production
11/1998
11/24/1998US5840787 Individualized chemically crosslinked fibers mixed with conventional cellulose fibers and a water-borne binding agent
11/05/1998WO1998049201A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives
11/05/1998CA2261603A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives
11/03/1998US5831076 Reacting cellulose with urea at successive temperatures
10/1998
10/28/1998EP0873365A1 New aromatic amino-cellulose derivatives and process for their preparation
10/21/1998EP0872489A2 Process for modified production of cellulose carbamates
10/15/1998WO1998045334A1 Polysaccharide-based thermoplastic material, process for preparing the same and use thereof
10/14/1998CN1196062A Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional group
10/13/1998US5821360 Nitrogen dioxide
10/13/1998US5820687 Method of separating acids and sugars using ion resin separation
10/08/1998DE19714059A1 Thermoplastischer Werkstoff auf der Basis von Polysacchariden sowie ein Verfahren zu dessen Herstellung und Verwendung desselben Of the same thermoplastic material on the basis of polysaccharides and a process for its preparation and use
10/07/1998EP0868436A1 Process for preparing readily dispersible water-soluble cellulosic polymers
10/07/1998EP0791002A4 Anionic polymer
10/06/1998US5817381 Food packaging
09/1998
09/23/1998CN1193995A Separation and concentration systems based on soluble oligosaccharide binding domains
09/16/1998EP0864586A2 Chiral compounds, synthesis and use on a support
09/09/1998EP0832276A4 Method of strong acid hydrolysis
09/08/1998US5804217 Abhesively shearing a cellulose or derivative raw material during controlled and gradual addition of aqueous mixing fluid to form particle spheres, drying
09/02/1998EP0861269A1 Uv curable cellulose esters
08/1998
08/26/1998EP0791015A4 Cationic polymer
08/12/1998EP0857115A1 Crosslinked cellulose polymer/colloidal sol matrix and its use with ink jet recording sheets
08/12/1998EP0527236B1 Process for preparing a cellulose derivative
08/11/1998US5792855 Water-absorbent resins and manufacturing methods thereof
08/06/1998WO1998033822A1 Cellulose derivatives
07/1998
07/21/1998US5782982 Method of removing silica or silicates from solids resulting from the strong acid hydrolysis of cellulosic and hemicellulosic materials
07/16/1998WO1998030594A1 Processes for the modification and utilisation of bacterial cellulose
07/16/1998WO1998030387A1 Cross-linking agents of cellulosic fabrics
07/16/1998CA2277943A1 Cross-linking agents of cellulosic fabrics
07/14/1998US5780618 Oxidized cellulose
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