Description
Class C08L : COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
Subclass 1/10: Compositions of cellulose, modified cellulose, or cellulose derivatives Cellulose derivatives Esters of organic acids
C08L 1/10
Sub-Class
Stats
- 160 US PATENTS IN FORCE
- 14 US APPLICATIONS PENDING
- 50 Total Patent Owners
- 615 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12060484 | Biobased material for consumer goods packaging | Jul 26, 21 | Aug 13, 24 | Danimer IPCo, LLC |
| 12030960 | Manufacture of nanocellulose and intermediates thereof | Jul 07, 21 | Jul 09, 24 | FINECELLOX AB |
| 12006376 | Regioselectively substituted cellulose esters and films made therefrom | Mar 27, 23 | Jun 11, 24 | Eastman Chemical Company |
| 11999137 | Cellulosic articles made from cellulosic materials and methods therefor | May 31, 22 | Jun 04, 24 | Masonite Corporation |
| 11976138 | Thermally stable cellulose ester compositions and articles made using these compositions | Nov 09, 17 | May 07, 24 | Eastman Chemical Company |
| 11905394 | Cellulose ester and impact modifier compositions and articles made using these compositions | Oct 04, 21 | Feb 20, 24 | Eastman Chemical Company |
| 11845861 | Resin composition and molded article thereof | Jul 27, 18 | Dec 19, 23 | Eastman Chemical Company |
| 11834567 | Resin composition and molded article thereof | Jul 27, 18 | Dec 05, 23 | Eastman Chemical Company |
| 11680156 | Polyimide precursor-containing aqueous composition, method for producing polyimide film, and method for producing porous polyimide film | Jan 15, 21 | Jun 20, 23 | FUJIFILM Business Innovation Corp. |
| 11661486 | Crystalline nano cellulose reinforced chitosan based films for packaging and other biodegradeable applications | Jun 21, 22 | May 30, 23 | Tuskegee University |
| 11655310 | Fine cellulose fiber, production method thereof, slurry, and composite | Jun 13, 18 | May 23, 23 | Kyoto University; Daio Paper Corporation; |
| 11655309 | Polymer-based resin compositions derived from cellulose and articles made using these compositions | Nov 09, 17 | May 23, 23 | Eastman Chemical Company |
| 11505681 | Cellulose resin composition, molded body and product using same | Dec 17, 18 | Nov 22, 22 | NEC Corporation |
| 11485876 | Optical film having organic and inorganic particles of different sizes, and polarizing plate comprising same | Dec 18, 17 | Nov 01, 22 | LG Chem Ltd. |
| 11414534 | Multifunctional optically highly transparent films and method for their production | Feb 25, 16 | Aug 16, 22 | ISLAND POLYMER INDUSTRIES GMBH |
| 11365297 | Crystalline nano cellulose reinforced chitosan based films for packaging and other biodegradeable applications | Jan 03, 19 | Jun 21, 22 | Tuskegee University |
| 11345122 | Cellulosic articles made from cellulosic materials and methods therefor | Jun 01, 20 | May 31, 22 | Masonite Corporation |
| 11339309 | Polishing liquid and polishing method | Aug 15, 17 | May 24, 22 | MITSUI MINING & SMELTING CO., LTD. |
| 11248314 | Process for making polyacrylonitrile fibers | Nov 20, 17 | Feb 15, 22 | NUTRITION & BIOSCIENCES USA 4, INC. |
| 11230635 | Cellulose ester and impact modifier compositions and articles made using these compositions | Nov 09, 17 | Jan 25, 22 | Eastman Chemical Company |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0051,483 | Cellulose carbamate polymer | Jan 05, 23 | Feb 13, 25 | Not available |
| 2024/0309,208 | Highly Heat-Resistant Resin Composite Including Chemically Modified, Fine Cellulose Fibers | May 23, 24 | Sep 19, 24 | Asahi Kasei Kabushiki Kaisha |
| 2024/0262,967 | CELLULOSIC PARTICLE | Aug 07, 23 | Aug 08, 24 | FUJIFILM Business Innovation Corp. |
| 2024/0141,144 | HYDROGEL COMPOSITION | Apr 17, 23 | May 02, 24 | Not available |
| 2022/0305,713 | Thermoformed Articles Made From Bio-Based Polymers and Compositions Therefore | Mar 22, 22 | Sep 29, 22 | Not available |
| 2022/0081,539 | CELLULOSIC SUPERABSORBENT POLYMER FROM POST-CONSUMER TEXTILE WASTE | Sep 24, 19 | Mar 17, 22 | Not available |
| 2020/0048,435 | COMPOSITE POLYMER | Apr 18, 19 | Feb 13, 20 | International Paper Company |
| 2019/0276,640 | RESIN COMPOSITION AND RESIN MOLDED BODY | Sep 05, 18 | Sep 12, 19 | FUJI XEROX CO., LTD. |
| 2019/0276,637 | RESIN COMPOSITION AND RESIN MOLDED BODY | Aug 27, 18 | Sep 12, 19 | FUJI XEROX CO., LTD. |
| 2019/0276,641 | RESIN COMPOSITION AND RESIN MOLDED BODY | Oct 08, 18 | Sep 12, 19 | FUJI XEROX CO., LTD. |
| 2019/0276,639 | RESIN COMPOSITION AND RESIN MOLDED BODY | Sep 05, 18 | Sep 12, 19 | FUJI XEROX CO., LTD. |
| 2019/0092,926 | FUNCTIONALIZED CELLULOSE NANOCRYSTAL MATERIALS AND METHODS OF PREPARATION | Feb 27, 17 | Mar 28, 19 | Purdue Research Foundation |
| 2018/0319,135 | CELLULOSIC ARTICLES MADE FROM CELLULOSIC MATERIALS AND METHODS THEREFOR | May 07, 18 | Nov 08, 18 | Not available |
| 2017/0174,870 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE | Apr 05, 16 | Jun 22, 17 | FUJI XEROX CO., LTD. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)