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Class Information
Number: 536/95
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carbohydrates or derivatives > Cellulose or derivative > Ethers > Hydroxyalkyl containing
Description: Compounds wherein the etherifying radical is a hydoxyalkyl 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 |
| 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 |
| 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 |
| 6960660 |
Water-soluble cellulose ether having improved filtering characteristics and selection method |
Nov. 1, 2005 |
| 6958393 |
Cellulose derivatives having gel-like rheological properties and process for the preparation thereof |
Oct. 25, 2005 |
| 6924369 |
Water-soluble, sulfoalkyl-containing, hydrophobically modified cellulose ethers, process for preparing them, and their use as protective colloids in polymerizations |
Aug. 2, 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 |
| 6835828 |
Alkylene oxide modified hardwood cellulose |
Dec. 28, 2004 |
| 6828356 |
Preparation of ophthalmic compositions |
Dec. 7, 2004 |
| 6703497 |
Cellulose microfibrils with modified surface, preparation method and use thereof |
Mar. 9, 2004 |
| 6669863 |
Anionic cellulose ethers having temperature-dependent associative properties |
Dec. 30, 2003 |
| 6656922 |
Oral delivery of macromolecules |
Dec. 2, 2003 |
| 6639066 |
Aqueous suspension of a cellulose ether, method for the production thereof, and a dry blend |
Oct. 28, 2003 |
| 6602994 |
Derivatized microfibrillar polysaccharide |
Aug. 5, 2003 |
| 6602995 |
Method for the formation of low-substituted hydroxypropyl cellulose particles |
Aug. 5, 2003 |
| 6593468 |
Essentially fiber-free cellulose ether with improved water retention, method for the production and use thereof |
Jul. 15, 2003 |
| 6589943 |
Formulation of amphiphilic heparin derivatives for enhancing mucosal absorption |
Jul. 8, 2003 |
| 6559300 |
Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate |
May. 6, 2003 |
| 6559134 |
Solid preparation containing low-substituted hydroxypropyl cellulose and production process thereof |
May. 6, 2003 |
| 6534637 |
Synthesis of chlorophenol red glucuronic acid |
Mar. 18, 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 |
| 6380381 |
Low-substituted hydroxypropyl cellulose |
Apr. 30, 2002 |
| 6372902 |
Process for preparing polysaccharides with alkyl-aryl hydrophobes and latex compositions containing same |
Apr. 16, 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 |
| 6248880 |
Nonionic cellulose ether with improve thickening properties |
Jun. 19, 2001 |
| 6245753 |
Amphiphilic polysaccharide derivatives |
Jun. 12, 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 |
| 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 |
| 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 |
| 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 |
| 5770528 |
Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
Jun. 23, 1998 |
| 5743949 |
Stable aqueous wax dispersions |
Apr. 28, 1998 |
| 5589589 |
Process for screening cellulose ethers |
Dec. 31, 1996 |
| 5463037 |
Process for producing mixed cellulose ether |
Oct. 31, 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 |
| 5346541 |
Water dispersible formulations and materials and methods for influencing their water dispersibility |
Sep. 13, 1994 |
| 5294702 |
Water-soluble polymerizable 3-allyloxy-2-hydroxypropylether of cellulose |
Mar. 15, 1994 |
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