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Class Information
Number: 536/30
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carbohydrates or derivatives > Nitrogen containing > Cellulose derivatives
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7485689 |
Tensio-active glucoside urethanes |
Feb. 3, 2009 |
| 7459579 |
Method of separating optically active dihydroxy-heptenoic acid esters |
Dec. 2, 2008 |
| 7390565 |
Polysaccharide structures comprising an unsubstituted polysaccharide and processes for making same |
Jun. 24, 2008 |
| 7244840 |
Admixture, extrudable hydraulic composition and method for the selection of admixture |
Jul. 17, 2007 |
| 7151173 |
Admixture, extrudable hydraulic composition and method for the selection of admixture |
Dec. 19, 2006 |
| 7026471 |
Purification method of hydroxypropylmethyl cellulose phthalate |
Apr. 11, 2006 |
| 6987181 |
Oxidized polymeric carbohydrates and products made thereof |
Jan. 17, 2006 |
| 6951933 |
Superabsorbent polymer |
Oct. 4, 2005 |
| 6933380 |
Excipients containing low residual solvent and method for producing the same |
Aug. 23, 2005 |
| 6933381 |
Method of preparing modified cellulose ether |
Aug. 23, 2005 |
| 6929884 |
Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
Aug. 16, 2005 |
| 6761272 |
Filters consisting of filter paper or paper-type nonwoven material |
Jul. 13, 2004 |
| RE38484 |
Cationized hydroxyalkylcellulose and process for producing the same |
Mar. 30, 2004 |
| 6635755 |
Oxidized polymeric carbohydrates and products made thereof |
Oct. 21, 2003 |
| 6635754 |
Cellulose particles, method for producing them and their use |
Oct. 21, 2003 |
| 6627749 |
Powdered oxidized cellulose |
Sep. 30, 2003 |
| 6624298 |
Esterified polysaccharide products and .beta.-lactone ring opened ketene dimer products containing the compositions, and process of making the same |
Sep. 23, 2003 |
| 6602994 |
Derivatized microfibrillar polysaccharide |
Aug. 5, 2003 |
| 6590095 |
Method of preparing a cellulose carbamate solution |
Jul. 8, 2003 |
| 6579977 |
Biosorbents and process for producing the same |
Jun. 17, 2003 |
| 6562961 |
Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces |
May. 13, 2003 |
| 6559134 |
Solid preparation containing low-substituted hydroxypropyl cellulose and production process thereof |
May. 6, 2003 |
| 6548659 |
Process for ammoniating cellulosic materials |
Apr. 15, 2003 |
| 6531593 |
Method for production of cellulose derivatives and the resulting products |
Mar. 11, 2003 |
| 6500947 |
Superabsorbent polymer |
Dec. 31, 2002 |
| 6455691 |
Preparation of chemically reactive polysaccharides |
Sep. 24, 2002 |
| 6380381 |
Low-substituted hydroxypropyl cellulose |
Apr. 30, 2002 |
| 6362330 |
Polysaccharide-based thermoplastic material, process for preparing the same and method of use thereof |
Mar. 26, 2002 |
| 6242595 |
Process for the recovery of cellulose carbamate |
Jun. 5, 2001 |
| 6197951 |
Starch graft copolymer blast media |
Mar. 6, 2001 |
| 6197950 |
Cationized hydroxyalkylcellulose and process for producing the same |
Mar. 6, 2001 |
| 6103885 |
Method of making amide modified carboxyl-containing polysaccharide and fatty amide-modified polysaccharide so obtainable |
Aug. 15, 2000 |
| 6075166 |
Photolytically cleavable encoding and linking agents for use in combinatorial chemistry |
Jun. 13, 2000 |
| 6071505 |
Cationic cellulose derivatives of controlled charge density useful in cosmetic preparations |
Jun. 6, 2000 |
| 5948904 |
Process for the preparation of aromatic carbamoyl-substituted polysaccharide derivatives |
Sep. 7, 1999 |
| 5906926 |
Method for modified manufacture of cellulose carbamate |
May. 25, 1999 |
| 5866387 |
Method for immobilizing ligand or compound having ligand bonded thereto |
Feb. 2, 1999 |
| 5831076 |
Production of cellulose carbamate with improved solubility properties |
Nov. 3, 1998 |
| 5780616 |
Cationic polymer |
Jul. 14, 1998 |
| 5780619 |
Starch graft poly(meth)acrylate blast media |
Jul. 14, 1998 |
| 5739304 |
Process for the preparation of water-soluble aminoalkyl derivatives of polysaccharides |
Apr. 14, 1998 |
| 5734043 |
Separating agent for optical isomers |
Mar. 31, 1998 |
| 5708162 |
Process for the preparation of low molecular weight polysaccharide ethers |
Jan. 13, 1998 |
| H1704 |
Modified cellulose fiber having improved curl |
Jan. 6, 1998 |
| 5684141 |
Aminated cellulosic synthetic fibers |
Nov. 4, 1997 |
| 5663311 |
Polysaccharide derivative and separation agent |
Sep. 2, 1997 |
| 5627269 |
Process for the extraction of soluble polysaccharides |
May. 6, 1997 |
| 5614616 |
Process for the production of polysaccharides |
Mar. 25, 1997 |
| 5612321 |
Antioxidant grafted polysaccharides |
Mar. 18, 1997 |
| 5589577 |
Applications and methods for the preparation of fatty acid esters of polysaccharides |
Dec. 31, 1996 |
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