Description
Class C08B : POLYSACCHARIDES; DERIVATIVES THEREOF
Subclass 1/12: Preparatory treatment of cellulose for making derivatives thereof Alkali cellulose Apparatus for the preparation of alkali cellulose Steeping devices
C08B 1/12
Sub-Class
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 6 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 |
| 8916700 | Method for producing cellulose ether derivative | Nov 11, 08 | Dec 23, 14 | KAO CORPORATION |
Recent Publications
Not Available
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 49 Months (last 2 years Issuances)
- 49 Months (last 5 years Issuances)