Description
Class C08L : COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
Subclass 1/16: Compositions of cellulose, modified cellulose, or cellulose derivatives Cellulose derivatives Esters of inorganic acids
C08L 1/16
Sub-Class
Stats
- 20 US PATENTS IN FORCE
- 6 US APPLICATIONS PENDING
- 8 Total Patent Owners
- 75 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12098264 | Gas-barrier composition | Oct 09, 19 | Sep 24, 24 | Toyo Seikan Group Holdings, Ltd. |
| 11945884 | Fibrous cellulose, fibrous cellulose dispersion, and production method for fibrous cellulose | Oct 16, 19 | Apr 02, 24 | OJI HOLDINGS CORPORATION |
| 11926718 | Resin beads, method for producing resin beads, and product using resin beads | Aug 10, 21 | Mar 12, 24 | Dainichiseika Color & Chemicals Mfg. Co., Ltd. |
| 11584803 | Fine cellulose fiber and method for producing same | May 17, 19 | Feb 21, 23 | Daio Paper Corporation |
| 11460427 | Chemiresistor humidity sensor and fabrication method thereof | Oct 31, 18 | Oct 04, 22 | Cyberswarm, Inc. |
| 11447612 | Sheet | Jul 07, 17 | Sep 20, 22 | OJI HOLDINGS CORPORATION |
| 11103585 | Use of a polyanionic composition | Sep 14, 18 | Aug 31, 21 | Austrianova Singapore Pte Ltd. |
| 11084886 | Material comprising ultrafine cellulose fibers | Sep 16, 16 | Aug 10, 21 | OJI HOLDINGS CORPORATION |
| 10899899 | Sheet, method for producing sheet, and laminate | Aug 05, 16 | Jan 26, 21 | OJI HOLDINGS CORPORATION |
| 10703955 | Composition comprising ultrafine cellulose fibers | Jun 29, 15 | Jul 07, 20 | OJI HOLDINGS CORPORATION |
| 10676869 | Composition, material comprising ultrafine cellulose fibers, and method for producing material comprising ultrafine cellulose fibers | Sep 14, 16 | Jun 09, 20 | OJI HOLDINGS CORPORATION |
| 10040926 | Rubber modifier, rubber modifier dispersion, and rubber composition | Apr 23, 15 | Aug 07, 18 | Kimmon Manufacturing Co. Ltd. and Mitsubishi Chemical Corporation |
| 9790639 | Cellulose substrate with anti-flame properties and relative production method | Aug 04, 14 | Oct 17, 17 | TORCITURA PADANA S.P.A., ZANOLO S.P.A., |
| 9694343 | Cellulose phosphate powder product and process for manufacture thereof, and application to removal of contaminants from aqueous solutions | Feb 01, 12 | Jul 04, 17 | AUSTRALIAN BIOREFINING PTY LTD |
| 9446382 | Porous cellulose gel, method for producing the same, and use thereof | Jan 14, 14 | Sep 20, 16 | JNC CORPORATION |
| 9212290 | Substituted cellulose acetates and uses thereof | Jan 27, 12 | Dec 15, 15 | ACETATE INTERNATIONAL LLC |
| 9200147 | Processes for making cellulose ester compositions | Jun 28, 11 | Dec 01, 15 | EASTMAN CHEMICAL COMPANY |
| 9180166 | Cartilage repair systems and applications utilizing a glycosaminoglycan mimic | Apr 29, 11 | Nov 10, 15 | NEW JERSEY INSTITUTE OF TECHNOLOGY |
| 9167830 | Substituted cellulose acetates and uses thereof | Jan 27, 12 | Oct 27, 15 | ACETATE INTERNATIONAL LLC |
| 9068063 | Cellulose ester/elastomer compositions | Jun 28, 11 | Jun 30, 15 | EASTMAN CHEMICAL COMPANY |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0115,740 | RUBBER COMPOSITION FOR PNEUMATIC TIRES, VULCANIZED RUBBER, AND PNEUMATIC TIRE | Sep 16, 24 | Apr 10, 25 | TOYO TIRE CORPORATION |
| 2024/0247,112 | RESIN BEADS, METHOD FOR PRODUCING RESIN BEADS, AND PRODUCT USING RESIN BEADS | Feb 07, 24 | Jul 25, 24 | Not available |
| 2024/0166,772 | COMPOSITION COMPRISING CELLULOSE NANOFIBER AND LIGNIN OR COMPLEX OF THESE COMPONENTS, AND METHOD FOR PRODUCING LIGNOCELLULOSE-DERIVED MATERIAL | Mar 23, 22 | May 23, 24 | Not available |
| 2022/0074,143 | METHOD FOR PRODUCING CELLULOSE FIBERS, CELLULOSE FIBER-DISPERSED SOLUTION, AND SHEET | Dec 25, 19 | Mar 10, 22 | OJI HOLDINGS CORPORATION |
| 2019/0359,795 | SHEET | Jul 07, 17 | Nov 28, 19 | OJI HOLDINGS CORPORATION |
| 2017/0173,158 | Use of a Polyanionic Composition | May 08, 15 | Jun 22, 17 | Austrianova Singapore Pte Ltd. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 41 Months (last 2 years Issuances)
- 41 Months (last 5 years Issuances)