C08B 3/06

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Class  C08B : POLYSACCHARIDES; DERIVATIVES THEREOF


Subclass 3/06: Preparation of cellulose esters of organic acids Cellulose acetate

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12152090 Dry solids of anionically modified cellulose nanofibers and processes for preparing themFeb 08, 23Nov 26, 24Nippon Paper Industries Co Ltd.
12109737 Nanostructures from laser-ablated nanohole templatesApr 25, 23Oct 08, 24Ultra Small Fibers, LLC
12030960 Manufacture of nanocellulose and intermediates thereofJul 07, 21Jul 09, 24FINECELLOX AB
12006375 Regioselectively substituted cellulose estersOct 13, 22Jun 11, 24Eastman Chemical Company
11976138 Thermally stable cellulose ester compositions and articles made using these compositionsNov 09, 17May 07, 24Eastman Chemical Company
11939407 Regioselectively substituted cellulose estersJan 26, 23Mar 26, 24Eastman Chemical Company
11905342 NCC films and products based thereonApr 26, 21Feb 20, 24Melodea Ltd.
11905393 Cellulose acetate composition and molded articleJul 18, 19Feb 20, 24Daicel Corporation Industries Ltd.
11802166 Cellulose acetate film and method for producing cellulose acetate filmFeb 26, 20Oct 31, 23National University Corporation Hokkaido University; Daicel Corporation Industries Ltd.;
11773239 Cellulose acetate and molded articleJan 17, 18Oct 03, 23Daicel Corporation Industries Ltd.
11746174 Biodegradable polyesterNov 19, 20Sep 05, 23(6) INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
11685793 Method for producing porous cellulose particles, and porous cellulose particlesAug 13, 14Jun 27, 23JNC Corporation
11667898 Production and use of phosphoethanolamine cellulose and derivativesMay 05, 21Jun 06, 23The Board of Trustees of the Leland Stanford Junior University
11667062 Nanostructures from laser-ablated nanohole templatesOct 04, 21Jun 06, 23Ultra Small Fibers, LLC
11655309 Polymer-based resin compositions derived from cellulose and articles made using these compositionsNov 09, 17May 23, 23Eastman Chemical Company
11628134 Cellulose acetate particles, cosmetic composition, and method of producing cellulose acetate particlesFeb 06, 19Apr 18, 23Daicel Corporation Industries Ltd.
11591411 Regioselectively substituted cellulose estersMar 28, 18Feb 28, 23Eastman Chemical Company
11525014 Cellulose acetate, cellulose acetate fiber, cellulose acetate composition, method for producing cellulose acetate, and method for producing cellulose acetate compositionJun 12, 19Dec 13, 22National University Corporation Hokkaido University; Nippon Paper Industries Co Ltd.; Daicel Corporation Industries Ltd.;
11505622 Regioselectively substituted cellulose estersMar 28, 18Nov 22, 22Eastman Chemical Company
11447576 Cellulose ester compositions derived from recycled plastic content syngasFeb 03, 20Sep 20, 22Eastman Chemical Company

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0327,545 CELLULOSE ACETATE PARTICLESAug 30, 23Oct 03, 24FUJIFILM Business Innovation Corp.
2024/0309,208 Highly Heat-Resistant Resin Composite Including Chemically Modified, Fine Cellulose FibersMay 23, 24Sep 19, 24Asahi Kasei Kabushiki Kaisha
2024/0279,150 PROCESS FOR THE MANUFACTURE OF CARBOXYLIC ANHYDRIDEMay 11, 22Aug 22, 24Cerdia International GmbH
2022/0411,538 CELLULOSE ESTER COMPOSITIONS DERIVED FROM RECYCLED PLASTIC CONTENT SYNGASAug 16, 22Dec 29, 22Eastman Chemical Company
2022/0325,004 METHOD FOR PRODUCING POLYSACCHARIDE ESTERJun 04, 19Oct 13, 22National University Corporation Kanazawa University; DAICEL CORPORATION;
2022/0289,868 CELLULOSE ESTER COMPOSITIONS DERIVED FROM RECYCLED CELLULOSE ESTER CONTENT SYNGASSep 24, 20Sep 15, 22Eastman Chemical Company
2022/0227,891 CELLULOSE ACETATE AND METHOD FOR PRODUCING CELLULOSE ACETATEJun 24, 20Jul 21, 22DAICEL CORPORATION
2022/0162,344 POLYMERS, ARTICLES, AND CHEMICALS MADE FROM HIGH CONCENTRATED RECYCLE DERIVED SYNGASMar 26, 20May 26, 22Eastman Chemical Company
2021/0253,742 NCC FILMS AND PRODUCTS BASED THEREONApr 26, 21Aug 19, 21Melodea Ltd.
2021/0171,663 CELLULOSE ACETATE AND METHOD FOR PRODUCING CELLULOSE ACETATESep 29, 17Jun 10, 21DAICEL CORPORATION
2021/0032,372 METHOD FOR PRODUCING CELLULOSE PARTICLES OR CELLULOSE ACETATE PARTICLESJul 07, 20Feb 04, 21JNC Corporation
2021/0017,296 CELLULOSE ACETATE, AND METHOD AND DEVICE FOR PRODUCING CELLULOSE ACETATEOct 01, 20Jan 21, 21Daicel Corporation Industries Ltd.
2020/0247,910 CELLULOSE ESTER COMPOSITIONS DERIVED FROM RECYCLED PLASTIC CONTENT SYNGASFeb 03, 20Aug 06, 20Eastman Chemical Company
2019/0389,976 CELLULOSE ACETATE, CELLULOSE ACETATE COMPOSITION, MOLDED ARTICLE, AND FILMJan 17, 18Dec 26, 19DAICEL CORPORATION
2019/0389,977 METHOD FOR PRODUCING CELLULOSE ACETATE FLAKESJan 17, 18Dec 26, 19DAICEL CORPORATION
2019/0330,380 SYSTEMS AND METHODS FOR SEPARATING MIXTURES COMPRISING FLUOROCARBOXYLIC AND CARBOXYLIC ACIDSDec 08, 16Oct 31, 19Eastman Chemical Company
2019/0218,312 CELLULOSE ACETATE AND PRODUCING METHOD THEREFORAug 21, 17Jul 18, 19DAICEL CORPORATION
2019/0077,885 CELLULOSE ACETATEMar 15, 16Mar 14, 19DAICEL CORPORATION
2019/0031,786 SPECTACLES RUBBER PLATE AND MANUFACTURE METHOD THEREOFJun 13, 18Jan 31, 19Not available
2018/0312,609 MODIFIED CELLULOSE FINE FIBERS AND METHOD FOR PRODUCING THE SAMEOct 27, 16Nov 01, 18Not available

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Patents Issued To Date - By Filing Year

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