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Class Information
Number: 536/99
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carbohydrates or derivatives > Cellulose or derivative > Ethers > Alkyl or cycloalkyl
Description: Compounds wherein the etherifying radical is an alkyl or cycloalkyl radical.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7402668 |
Process of preparing alkylhydroxyalkylcellulose |
Jul. 22, 2008 |
| 7361753 |
Method for the production of easily wetted, water-soluble, powdered at least alkylated non-ionic cellulose ethers |
Apr. 22, 2008 |
| 7351422 |
Hemostatic soluble cellulose fibers containing coagulating protein for treating wound and process for producing the same |
Apr. 1, 2008 |
| 7247722 |
Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermaking |
Jul. 24, 2007 |
| 7208593 |
Self-cross-linked alkyl cellulose |
Apr. 24, 2007 |
| 7005515 |
Process for preparing alkyl hydroxyalkyl cellulose ethers |
Feb. 28, 2006 |
| 6960660 |
Water-soluble cellulose ether having improved filtering characteristics and selection method |
Nov. 1, 2005 |
| 6933381 |
Method of preparing modified cellulose ether |
Aug. 23, 2005 |
| 6891034 |
Process for preparing alkylhydroxyalkyl cellulose |
May. 10, 2005 |
| 6849729 |
Low-substituted cellulose ether powder and production process thereof |
Feb. 1, 2005 |
| 6843845 |
Admixture and extrudable hydraulic composition |
Jan. 18, 2005 |
| 6669863 |
Anionic cellulose ethers having temperature-dependent associative properties |
Dec. 30, 2003 |
| 6627751 |
Hydrophobically modified anionic cellulose ethers |
Sep. 30, 2003 |
| 6602994 |
Derivatized microfibrillar polysaccharide |
Aug. 5, 2003 |
| 6600033 |
Modified cellulose ethers |
Jul. 29, 2003 |
| 6593468 |
Essentially fiber-free cellulose ether with improved water retention, method for the production and use thereof |
Jul. 15, 2003 |
| 6562961 |
Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces |
May. 13, 2003 |
| 6482876 |
Agglomerates for the production of an aqueous binder system |
Nov. 19, 2002 |
| 6392035 |
Reactive cellulose and method for making same |
May. 21, 2002 |
| 6320043 |
Process for preparing fine-particle polysaccharide derivatives |
Nov. 20, 2001 |
| 6261218 |
Process and apparatus for making low molecular weight cellulose ethers |
Jul. 17, 2001 |
| 6235893 |
Process for making cellulose ether having enhanced gel strength |
May. 22, 2001 |
| 5898072 |
Aqueous suspension of a cellulose ether, method for the production thereof, and composition |
Apr. 27, 1999 |
| 5837864 |
Method for producing a suspension in water of a cellulose ether, and dry mixture suitable for use in the production of the suspension |
Nov. 17, 1998 |
| 5804166 |
Low VOC hair sprays containing cellulose ethers |
Sep. 8, 1998 |
| 5770528 |
Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
Jun. 23, 1998 |
| 5719274 |
Process for the preparation of low molecular weight cellulose ethers |
Feb. 17, 1998 |
| 5595980 |
Contraceptive compositions |
Jan. 21, 1997 |
| 5589589 |
Process for screening cellulose ethers |
Dec. 31, 1996 |
| 5488104 |
Process for comminuting cellulose ethers |
Jan. 30, 1996 |
| 5466390 |
Liquid cleaning products |
Nov. 14, 1995 |
| 5385607 |
Water-soluble sulphoalkyl hydroxyalkyl derivatives of cellulose and their use in gypsum- and cement-containing compounds |
Jan. 31, 1995 |
| 5358561 |
Use of water-soluble sulphoalkyl derivatives of cellulose in gypsum-and cement-containing compounds |
Oct. 25, 1994 |
| 5278304 |
Water-soluble sulfoethyl cellulose ethers of very high solution quality and a process for their production |
Jan. 11, 1994 |
| 5218107 |
Removal of undesirable material from water-soluble cellulose ether aqueous solutions |
Jun. 8, 1993 |
| 5196527 |
Porous ion-exchanged fine cellulose particles, method for production thereof, and affinity carrier |
Mar. 23, 1993 |
| 5166332 |
Alkenyl methyl hydroxypropyl cellulose ethers and a process for their production |
Nov. 24, 1992 |
| 5166333 |
Methyl hydroxypropyl cellulose ethers and a process for their production |
Nov. 24, 1992 |
| 5055570 |
Cuprammonium-stable cellulose esters and carbamates for dialysis membranes |
Oct. 8, 1991 |
| 5013832 |
Process for working up water-soluble cellulose derivatives having high flocculation points |
May. 7, 1991 |
| 5001231 |
Invert emulsion polysaccharide slurry |
Mar. 19, 1991 |
| 4997935 |
Modified cellulose for biocompatible dialysis membranes III and process for preparation thereof |
Mar. 5, 1991 |
| 4993137 |
Method of manufacturing hard capsules |
Feb. 19, 1991 |
| 4992538 |
Silated polysaccharides |
Feb. 12, 1991 |
| 4981959 |
Modified cellulose for biocompatible dialysis membranes II and process for preparation thereof |
Jan. 1, 1991 |
| 4981960 |
Modified cellulose for biocompatible dialysis membranes IV and process for preparation thereof |
Jan. 1, 1991 |
| 4935458 |
Release agent and composite material having cured release agent layer |
Jun. 19, 1990 |
| 4933284 |
Regenerable dialkylaminoalkyl cellulose support matrix for immobilizing biologically active materials |
Jun. 12, 1990 |
| 4845206 |
Production of cellulose ethers using a premix of alkali and etherifying agent |
Jul. 4, 1989 |
| 4547570 |
Process for preparing cellulose ethers |
Oct. 15, 1985 |
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