Description
Class C08B : POLYSACCHARIDES; DERIVATIVES THEREOF
Subclass 1/10: Preparatory treatment of cellulose for making derivatives thereof Alkali cellulose Apparatus for the preparation of alkali cellulose
C08B 1/10
Sub-Class
Stats
- 10 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 4 Total Patent Owners
- 23 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11753482 | System for the production of a spinning dope composition | Jun 13, 21 | Sep 12, 23 | TREETOTEXTILE AB |
| 9617350 | Methods for preparing alkali cellulose and cellulose ether | Dec 21, 06 | Apr 11, 17 | SHIN-ETSU CHEMICAL CO., LTD. |
| 9611333 | Methods for preparing alkali cellulose and cellulose ether | Dec 22, 06 | Apr 04, 17 | SHIN-ETSU CHEMICAL CO., LTD. |
| 9534061 | Methods for preparing alkali cellulose and cellulose ether | Dec 22, 06 | Jan 03, 17 | SHIN-ETSU CHEMICAL CO., LTD. |
| 9371398 | Methods for preparing alkali cellulose and cellulose ether | Feb 16, 12 | Jun 21, 16 | SHIN-ETSU CHEMICAL CO., LTD. |
| 8993747 | Process for improved production of alkali cellulose and cellulose derivatives | Jan 08, 10 | Mar 31, 15 | DOW GLOBAL TECHNOLOGIES LLC |
| 8865889 | Methods for preparing alkali cellulose and cellulose ether | Dec 21, 06 | Oct 21, 14 | SHIN-ETSU CHEMICAL CO., LTD. |
| 8853388 | Methods for preparing alkali cellulose and cellulose ether | Dec 22, 06 | Oct 07, 14 | SHIN-ETSU CHEMICAL CO., LTD. |
| 8282959 | Branched end reactants and polymeric hydrogel tissue adhesives therefrom | Nov 27, 07 | Oct 09, 12 | ACTAMAX SURGICAL MATERIALS, LLC |
| 6720401 | Coating composition | Jun 06, 01 | Apr 13, 04 | ASAHI GLASS COMPANY, LIMITED |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0191,001 | DEVICE FOR PRETREATING REFINED COTTON AND METHOD OF USE OF SAME | Aug 25, 23 | Jun 13, 24 | HUBEI JINHANJIANG REFINED COTTON CO., LTD. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 72 Months (last 2 years Issuances)
- 72 Months (last 5 years Issuances)