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Class Information
Number: 536/90
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carbohydrates or derivatives > Cellulose or derivative > Ethers > Mixed ethers
Description: Compounds which contain at least two diverse organic radicals attached via ether linkages to the cellulose residue moiety.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7402668 |
Process of preparing alkylhydroxyalkylcellulose |
Jul. 22, 2008 |
| 7049436 |
Carbon dioxide compatible non-aqueous crosslinked fracturing fluids and methods for their use |
May. 23, 2006 |
| 7005515 |
Process for preparing alkyl hydroxyalkyl cellulose ethers |
Feb. 28, 2006 |
| 6958393 |
Cellulose derivatives having gel-like rheological properties and process for the preparation thereof |
Oct. 25, 2005 |
| 6943247 |
Building material compositions |
Sep. 13, 2005 |
| 6939961 |
Method for the production of low-viscous water soluble cellulose ethers |
Sep. 6, 2005 |
| 6933381 |
Method of preparing modified cellulose ether |
Aug. 23, 2005 |
| 6891034 |
Process for preparing alkylhydroxyalkyl cellulose |
May. 10, 2005 |
| 6872820 |
Finely divided polysaccharide derivatives |
Mar. 29, 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 |
| 6531593 |
Method for production of cellulose derivatives and the resulting products |
Mar. 11, 2003 |
| 6509461 |
Process for producing particulate, water-soluble cellulose derivatives |
Jan. 21, 2003 |
| 6372902 |
Process for preparing polysaccharides with alkyl-aryl hydrophobes and latex compositions containing same |
Apr. 16, 2002 |
| 6372901 |
Polysaccharides with alkyl-aryl hydrophobes and latex compositions containing same |
Apr. 16, 2002 |
| 6320043 |
Process for preparing fine-particle polysaccharide derivatives |
Nov. 20, 2001 |
| 6313287 |
Water-soluble, sulfoalkyl-containing, hydrophobically modified cellulose ethers, processes for preparing them, and their use in emulsion paints |
Nov. 6, 2001 |
| 6261218 |
Process and apparatus for making low molecular weight cellulose ethers |
Jul. 17, 2001 |
| 6248880 |
Nonionic cellulose ether with improve thickening properties |
Jun. 19, 2001 |
| 6111011 |
Cellulose ethers containing butenyl groups and use thereof as protective colloids in polymerizations |
Aug. 29, 2000 |
| 6054511 |
High solids low viscosity polysaccharides |
Apr. 25, 2000 |
| 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 |
| 5827835 |
Thermally-gelling emulsions |
Oct. 27, 1998 |
| 5814141 |
Liquid crystalline cellulose (ether) ethers as interferentially effective chromophoric substances |
Sep. 29, 1998 |
| 5808052 |
Use of cellulose mixed ethers as additives for earth pressure shields |
Sep. 15, 1998 |
| 5804166 |
Low VOC hair sprays containing cellulose ethers |
Sep. 8, 1998 |
| 5719274 |
Process for the preparation of low molecular weight cellulose ethers |
Feb. 17, 1998 |
| 5670137 |
Anhydrous dentifrice composition |
Sep. 23, 1997 |
| 5612321 |
Antioxidant grafted polysaccharides |
Mar. 18, 1997 |
| 5591844 |
Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups |
Jan. 7, 1997 |
| 5589589 |
Process for screening cellulose ethers |
Dec. 31, 1996 |
| 5583214 |
Dual functional cellulosic additives for latex compositions |
Dec. 10, 1996 |
| 5466390 |
Liquid cleaning products |
Nov. 14, 1995 |
| 5463037 |
Process for producing mixed cellulose ether |
Oct. 31, 1995 |
| 5455341 |
Highly substituted carboxymethyl sulfoethyl cellulose ethers (CMSEC), a process for their production and their use in textile printing |
Oct. 3, 1995 |
| 5442054 |
Highly substituted sulphoalkycellulose derivatives, especially sulphoethycellulose ether, a process for their preparation and their use as thickening agent for textile printing pastes |
Aug. 15, 1995 |
| 5426182 |
Polysaccharides containing complex hydrophobic groups |
Jun. 20, 1995 |
| RE34904 |
Alkylaryl hydrophobically modified cellulose ethers |
Apr. 11, 1995 |
| 5395930 |
Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl substituents |
Mar. 7, 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 |
| 5302196 |
Modified cellulose ethers and the use thereof in dispersion paints |
Apr. 12, 1994 |
| 5294702 |
Water-soluble polymerizable 3-allyloxy-2-hydroxypropylether of cellulose |
Mar. 15, 1994 |
| 5278304 |
Water-soluble sulfoethyl cellulose ethers of very high solution quality and a process for their production |
Jan. 11, 1994 |
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