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Class Information
Number: 536/86
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carbohydrates or derivatives > Cellulose or derivative > Ethers > Subsequent treatment process > Comminuting
Description: Processes which include physically subdividing units of the compound to form smaller particles.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7351422 |
Hemostatic soluble cellulose fibers containing coagulating protein for treating wound and process for producing the same |
Apr. 1, 2008 |
| 7022837 |
Cellulose ethers and method of preparing the same |
Apr. 4, 2006 |
| 6943247 |
Building material compositions |
Sep. 13, 2005 |
| 6914139 |
Solution of cellulose acylate dissolved in mixed solvent of ketone and ester |
Jul. 5, 2005 |
| 6849729 |
Low-substituted cellulose ether powder and production process thereof |
Feb. 1, 2005 |
| 6294008 |
Haze-free cellulose ether capsules and process for making |
Sep. 25, 2001 |
| 6235893 |
Process for making cellulose ether having enhanced gel strength |
May. 22, 2001 |
| 5589589 |
Process for screening cellulose ethers |
Dec. 31, 1996 |
| 5488104 |
Process for comminuting cellulose ethers |
Jan. 30, 1996 |
| 5463036 |
Carboxymethylcellulose and its use in textile printing |
Oct. 31, 1995 |
| 4997935 |
Modified cellulose for biocompatible dialysis membranes III and process for preparation thereof |
Mar. 5, 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 |
| 4820813 |
Grinding process for high viscosity cellulose ethers |
Apr. 11, 1989 |
| 4689408 |
Method of preparing salts of carboxymethylcellulose |
Aug. 25, 1987 |
| 4507473 |
Process for the continuous granulation of carboxymethyl cellulose |
Mar. 26, 1985 |
| 4439333 |
Heavy brine viscosifiers |
Mar. 27, 1984 |
| 4415124 |
Method for the production of micropowders from cellulose ethers or cellulose |
Nov. 15, 1983 |
| 4329451 |
Preparing an aqueous dispersion of colloidal size particles of a water-insoluble polysaccharide derivative |
May. 11, 1982 |
| 4254258 |
Process for the preparation of cellulose ether derivatives |
Mar. 3, 1981 |
| 4158634 |
Particles of thermoplastic polymer, and process of making the same |
Jun. 19, 1979 |
| 4091205 |
Method for preparing low-substituted cellulose ethers |
May. 23, 1978 |
| 4076935 |
Grinding method for cellulose |
Feb. 28, 1978 |
| 4044198 |
Method for cold-milling cellulose derivatives |
Aug. 23, 1977 |
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