Description
Class C08B : POLYSACCHARIDES; DERIVATIVES THEREOF
Subclass 1/06: Preparatory treatment of cellulose for making derivatives thereof Rendering cellulose suitable for etherification
C08B 1/06
Sub-Class
Stats
- 25 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 10 Total Patent Owners
- 87 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11840585 | Cellulose derivatives | May 04, 18 | Dec 12, 23 | Betulium Oy |
| 11760843 | Nanomaterial of polyglycerol grafted cellulose nanocrystal dendrimer and preparation method thereof | Mar 23, 23 | Sep 19, 23 | Jiangnan University |
| 11365266 | Method for producing cellulose ether | Mar 13, 18 | Jun 21, 22 | Shin-Etsu Chemical Co. Ltd. |
| 10995154 | Environmentally friendly process for the preparation of nanocellulose and derivatives thereof | Nov 23, 16 | May 04, 21 | ORGANOFUEL SWEDEN AB |
| 10314786 | Hydroxyalkyl alkyl cellulose, method for producing the same, and solid preparation | Oct 02, 17 | Jun 11, 19 | Shin-Etsu Chemical Co. Ltd. |
| 9926385 | Method for producing water-soluble cellulose ether having low degree of polymerization and method for producing film coating composition comprising same | Jul 31, 14 | Mar 27, 18 | Shin-Etsu Chemical Co., Ltd. |
| 9611586 | Method and a system for manufacturing cellulose material | Nov 23, 12 | Apr 04, 17 | UPM-KYMMENE CORPORATION |
| 9598502 | Method of manufacturing ultra-low viscosity hydroxyalkyl cellulose through partial neutralization method | Sep 30, 13 | Mar 21, 17 | LOTTE FINE CHEMICAL CO., LTD. |
| 9580516 | Methods for producing alkali cellulose and cellulose ether | Feb 16, 12 | Feb 28, 17 | SHIN-ETSU CHEMICAL CO., LTD. |
| 9481738 | Method for producing cellulose ether | Feb 16, 12 | Nov 01, 16 | SHIN-ETSU CHEMICAL CO., LTD. |
| 9469693 | Process for the derivatization of cellulose | Oct 26, 11 | Oct 18, 16 | RE:NEWCELL AB |
| 9435077 | Method for processing lignocellulose containing material | Dec 10, 10 | Sep 06, 16 | NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO |
| 9416198 | Method for producing alkali cellulose | Apr 27, 12 | Aug 16, 16 | KAO CORPORATION |
| 9416199 | Method for producing alkali cellulose | Apr 27, 12 | Aug 16, 16 | KAO CORPORATION |
| 9382336 | Method for preparing cellulose ether having low degree of polymerization and cellulose ether prepared thereby | Jan 09, 14 | Jul 05, 16 | 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. |
| 9289368 | Hair cosmetic | Dec 27, 11 | Mar 22, 16 | KAO CORPORATION |
| 9266968 | Process for obtaining carboxymethyl cellulose from agro-industrial residues and carboxymethyl cellulose and use thereof | May 09, 13 | Feb 23, 16 | VALE S.A., UNIVERSIDADE FEDERAL DO ESPIRITO SANTO, |
| 9138399 | Cleaning agent composition | May 01, 12 | Sep 22, 15 | KAO CORPORATION |
| 9132076 | Cleaning agent composition | May 01, 12 | Sep 15, 15 | KAO CORPORATION |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0307,630 | PROCESS FOR PRODUCING HYDROXYALKYL CELLULOSES | Oct 17, 13 | Oct 29, 15 | KAO CORPORATION |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 45 Months (last 2 years Issuances)
- 45 Months (last 5 years Issuances)