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Class Information
Number: 536/91
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 > Hydroxyalkyl containing
Description: Compounds wherein at least one of the radicals attached via the ether linkage is a hydroxyalkyl radical.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7402668 |
Process of preparing alkylhydroxyalkylcellulose |
Jul. 22, 2008 |
| 7351422 |
Hemostatic soluble cellulose fibers containing coagulating protein for treating wound and process for producing the same |
Apr. 1, 2008 |
| 7319146 |
Nonionic cellulose ether and its use |
Jan. 15, 2008 |
| 7262181 |
Water soluble cellulose etherified derivatives styptic materials |
Aug. 28, 2007 |
| 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 |
| 7098327 |
Dual-functional ion exchange resins from agricultural by-products |
Aug. 29, 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 |
| 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 |
| 6843845 |
Admixture and extrudable hydraulic composition |
Jan. 18, 2005 |
| 6602994 |
Derivatized microfibrillar polysaccharide |
Aug. 5, 2003 |
| 6531593 |
Method for production of cellulose derivatives and the resulting products |
Mar. 11, 2003 |
| 6525192 |
Low-substituted hydroxypropyl cellulose and process for producing same |
Feb. 25, 2003 |
| 6482876 |
Agglomerates for the production of an aqueous binder system |
Nov. 19, 2002 |
| 6380381 |
Low-substituted hydroxypropyl cellulose |
Apr. 30, 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 |
| 6201070 |
Method for enhancing the toughness of cycloaliphatic epoxide-based coatings |
Mar. 13, 2001 |
| 6166119 |
Flowability additive |
Dec. 26, 2000 |
| 6111011 |
Cellulose ethers containing butenyl groups and use thereof as protective colloids in polymerizations |
Aug. 29, 2000 |
| 6068697 |
Polysaccharide derivatives and hydraulic compositions |
May. 30, 2000 |
| 6054511 |
High solids low viscosity polysaccharides |
Apr. 25, 2000 |
| 5994531 |
Cellulose ethers containing 2-propenyl groups and use thereof as protective colloids in polymerizations |
Nov. 30, 1999 |
| 5898072 |
Aqueous suspension of a cellulose ether, method for the production thereof, and composition |
Apr. 27, 1999 |
| 5840882 |
Process for preparing cellulose ethers with recovery of alkali |
Nov. 24, 1998 |
| 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 |
| 5804166 |
Low VOC hair sprays containing cellulose ethers |
Sep. 8, 1998 |
| 5770528 |
Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
Jun. 23, 1998 |
| 5743949 |
Stable aqueous wax dispersions |
Apr. 28, 1998 |
| 5719274 |
Process for the preparation of low molecular weight cellulose ethers |
Feb. 17, 1998 |
| 5591844 |
Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups |
Jan. 7, 1997 |
| 5500124 |
Process for the purifying working-up of reaction media and/or wash media obtained during preparation of cellulose ethers |
Mar. 19, 1996 |
| 5493013 |
Process for preparing cellulose ethers with cyclic ethers as suspending agents |
Feb. 20, 1996 |
| 5488104 |
Process for comminuting cellulose ethers |
Jan. 30, 1996 |
| 5463037 |
Process for producing mixed cellulose ether |
Oct. 31, 1995 |
| 5407919 |
Double-substituted cationic cellulose ethers |
Apr. 18, 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 |
| 5360902 |
Process for producing methyl hydroxyalkyl cellulose ethers |
Nov. 1, 1994 |
| 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 |
| 5278203 |
Method of preparing and improved liquid gelling agent concentrate and suspendable gelling agent |
Jan. 11, 1994 |
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