| 2025/0051,482 | Biodegradable Microbeads from Mixed Cellulose Esters | Nov 11, 22 | Feb 13, 25 | Eastman Chemical Company |
| 2025/0034,284 | HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE POWDER, AND METHOD OF PRODUCING THE SAME | Jul 25, 24 | Jan 30, 25 | Not available |
| 2025/0034,285 | METHOD OF PRODUCING HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE POWDER | Jul 25, 24 | Jan 30, 25 | Not available |
| 2025/0002,612 | Freshwater Biodegradable Mixed Ester Cellulose Esters | Nov 11, 22 | Jan 02, 25 | Eastman Chemical Company |
| 2025/0002,611 | Freshwater Biodegradable Mixed Ester Cellulose Esters | Nov 11, 22 | Jan 02, 25 | Eastman Chemical Company |
| 2024/0243,287 | NEGATIVE ELECTRODE ACTIVE MATERIAL MODIFIED BY ZWITTERIONIC POLYMER, AND PREPARATION METHOD AND APPLICATIONS THEREOF | Aug 21, 23 | Jul 18, 24 | Not available |
| 2023/0365,719 | HYDROXYPROPYL METHYL CELLULOSE ACETATE SUCCINATE, METHOD FOR PRODUCING THE SAME, AND COMPOSITION FOR HOT-MELT EXTRUSION | Jul 19, 23 | Nov 16, 23 | Not available |
| 2023/0340,162 | METHOD FOR PRODUCING HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE | Apr 18, 23 | Oct 26, 23 | Not available |
| 2023/0235,093 | REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND FILMS MADE THEREFROM | Mar 27, 23 | Jul 27, 23 | Eastman Chemical Company |
| 2023/0167,201 | REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS | Jan 26, 23 | Jun 01, 23 | Eastman Chemical Company |
| 2023/0113,238 | REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS | Oct 13, 22 | Apr 13, 23 | Eastman Chemical Company |
| 2022/0235,149 | REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND FILMS MADE THEREFROM | May 04, 21 | Jul 28, 22 | Eastman Chemical Company |
| 2022/0106,410 | HYDROXYPROPYL METHYL CELLULOSE ACETATE SUCCINATE, METHOD FOR PRODUCING THE SAME, AND COMPOSITION FOR HOT-MELT EXTRUSION | Sep 24, 21 | Apr 07, 22 | Not available |
| 2021/0139,611 | CELLULOSE ESTER AND MOLDED ARTICLE THEREOF | Jan 20, 21 | May 13, 21 | Daicel Corporation Industries Ltd. |
| 2021/0130,497 | HYDROXYPROPYL METHYL CELLULOSE ACETATE SUCCINATE AND METHOD FOR PRODUCING THE SAME | Oct 29, 20 | May 06, 21 | Not available |
| 2021/0130,498 | HYDROXYPROPYL METHYL CELLULOSE PHTHALATE AND METHOD FOR PRODUCING THE SAME | Oct 29, 20 | May 06, 21 | Not available |
| 2020/0399,402 | CELLULOSE RESIN, MOLDING MATERIAL, MOLDED BODY, AND METHOD FOR PRODUCING CELLULOSE RESIN | Feb 14, 19 | Dec 24, 20 | NEC Corporation |
| 2020/0270,368 | CELLULOSE MIXED ESTER AND MOLDED ARTICLE OF SAME | Aug 22, 18 | Aug 27, 20 | DAICEL CORPORATION |
| 2020/0223,946 | REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND FILMS MADE THEREFROM | Mar 27, 20 | Jul 16, 20 | Eastman Chemical Company |
| 2020/0181,289 | CELLULOSE RESIN, MOLDING MATERIAL, MOLDED BODY, AND METHOD FOR PRODUCING CELLULOSE RESIN | May 31, 18 | Jun 11, 20 | NEC Corporation |