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