C08J 2467/00
Working-up: characterised by the use of polyesters obtained by reactions forming a
Official title: Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
C08J2467/00 (Working-up: characterised by the use of polyesters obtained by reactions forming a) appears on 954 US grants and 1,420 published applications in this corpus.
Search patents in C08J- Granted patents
- 954
- Published applications
- 1,420
- Assignees
- 695
- Inventors
- 3,542
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 11 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 3 |
| 2002 | 17 | 14 |
| 2003 | 16 | 15 |
| 2004 | 12 | 15 |
| 2005 | 5 | 14 |
| 2006 | 9 | 12 |
| 2007 | 5 | 19 |
| 2008 | 5 | 16 |
| 2009 | 2 | 26 |
| 2010 | 9 | 26 |
| 2011 | 16 | 39 |
| 2012 | 16 | 45 |
| 2013 | 26 | 41 |
| 2014 | 19 | 43 |
| 2015 | 32 | 77 |
| 2016 | 32 | 91 |
| 2017 | 42 | 62 |
| 2018 | 50 | 70 |
| 2019 | 63 | 81 |
| 2020 | 64 | 101 |
| 2021 | 54 | 73 |
| 2022 | 50 | 111 |
| 2023 | 49 | 129 |
| 2024 | 91 | 120 |
| 2025 | 83 | 96 |
| 2026 | 57 | 81 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2467/02Polyesters derived from dicarboxylic acids and dihydroxy compoundsIndexing code403
- C08J 2467/04Polyesters derived from hydroxy carboxylic acidsIndexing code215
- C08J 2467/06Unsaturated polyestersIndexing code30
- C08J 2467/08Polyesters modified with higher fatty oils or their acids, or with resinsIndexing code4
Recent patents
- Method for manufacturing polyester film having laminated structure29 Sep 2026US 12,747,326 B2Nan Ya Plastics Corporation
- Polyester film for window attachment, and polyester film layered body for window attachment29 Sep 2026US 12,747,327 B2Mitsubishi Chemical Corporation
- Biaxially oriented polyester film15 Sep 2026US 12,735,541 B2Toyobo Co., Ltd.
- Thermoplastic resin composition, and molded article15 Sep 2026US 12,735,564 B2LG Chem.Ltd.
- Biobased nylon with improved degradation15 Sep 2026US 12,735,567 B2Shakespeare Company
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Bio-assimilation master batch composition, processes for producing polymeric bioassimilating material therefrom, and products produced therefrom8 Oct 2026US 2026/0308339 A1Smart Plastic Technologies, LLC
- Method for preparing biodegradable resin composition using composite compatibilizer and biomass-based biodegradable resin composition prepared thereby8 Oct 2026US 2026/0308342 A1Daesang Corporation
- Thermoplastic collagen compositions comprising polyesters8 Oct 2026US 2026/0308379 A1
- Resin particle, method for manufacturing resin particle, toner resin particle, toner, developer, toner storage unit, and image forming apparatus1 Oct 2026US 2026/0297321 A1
Most cited
By later US patents
- Thermoplastic polyolefin composite structure93US 4,902,557 AE. I. Du Pont de Nemours and Company · 1990
- Enhanced water resistance of starch-based materials87US 5,756,194 AThe United States of America as represented by the Secretary of Agriculture · 1998
- Thermally stable polymers, method of preparation, and articles made therefrom77US 6,306,507 B1General Electric Company · 2001
- Polyester film coated with metal adhesion promoting copolyester76US 4,493,872 AAmerican Hoechst Corporation · 1985
- Microfiber-reinforced porous polymer film and a method for manufacturing the same and composites made thereof76US 5,545,475 AW. L. Gore & Associates, Inc. · 1996