C08J 2367/00
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
C08J2367/00 (Working-up: characterised by the use of polyesters obtained by reactions forming a) appears on 4,964 US grants and 6,403 published applications in this corpus.
Search patents in C08J- Granted patents
- 4,964
- Published applications
- 6,403
- Assignees
- 2,196
- Inventors
- 13,473
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 23 | 0 |
| 1978 | 25 | 0 |
| 1979 | 15 | 0 |
| 1980 | 13 | 0 |
| 1981 | 19 | 0 |
| 1982 | 24 | 0 |
| 1983 | 30 | 0 |
| 1984 | 38 | 0 |
| 1985 | 36 | 0 |
| 1986 | 30 | 0 |
| 1987 | 25 | 0 |
| 1988 | 37 | 0 |
| 1989 | 34 | 0 |
| 1990 | 45 | 0 |
| 1991 | 46 | 0 |
| 1992 | 59 | 0 |
| 1993 | 64 | 0 |
| 1994 | 78 | 0 |
| 1995 | 80 | 0 |
| 1996 | 66 | 0 |
| 1997 | 68 | 0 |
| 1998 | 69 | 0 |
| 1999 | 82 | 0 |
| 2000 | 89 | 0 |
| 2001 | 81 | 17 |
| 2002 | 69 | 78 |
| 2003 | 69 | 106 |
| 2004 | 70 | 97 |
| 2005 | 57 | 122 |
| 2006 | 73 | 163 |
| 2007 | 67 | 126 |
| 2008 | 45 | 113 |
| 2009 | 56 | 171 |
| 2010 | 96 | 189 |
| 2011 | 104 | 234 |
| 2012 | 103 | 221 |
| 2013 | 143 | 226 |
| 2014 | 142 | 248 |
| 2015 | 139 | 322 |
| 2016 | 187 | 324 |
| 2017 | 193 | 264 |
| 2018 | 212 | 308 |
| 2019 | 213 | 313 |
| 2020 | 254 | 375 |
| 2021 | 219 | 359 |
| 2022 | 234 | 438 |
| 2023 | 245 | 475 |
| 2024 | 270 | 473 |
| 2025 | 290 | 365 |
| 2026 | 208 | 276 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2367/02Polyesters derived from dicarboxylic acids and dihydroxy compoundsIndexing code3,311
- C08J 2367/04Polyesters derived from hydroxy carboxylic acidsIndexing code1,031
- C08J 2367/06Unsaturated polyestersIndexing code292
- C08J 2367/08Polyesters modified with higher fatty oils or their acids, or with resinsIndexing code29
Recent patents
- Low viscosity nonaqueous metal oxide particle dispersions6 Oct 2026US 12,751,911 B2Inolex Investment Corporation
- Printed or coated structures for direct food contact applications29 Sep 2026US 12,747,077 B2Sun Chemical Corporation
- Method for manufacturing polyester film having laminated structure29 Sep 2026US 12,747,326 B2Nan Ya Plastics Corporation
- Method for manufacturing continuous fiber-reinforced thermoplastic resin sheet22 Sep 2026US 12,741,399 B2Mitsubishi Gas Chemical Company, Inc.
- Resin mixture, method of producing resin mixture, stretch blow molded product, and method of producing stretch blow molded product22 Sep 2026US 12,742,040 B2Canon Kabushiki Kaisha
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Resin composition, resin solution, and method for producing crosslinked coating film8 Oct 2026US 2026/0308304 A1Mitsubishi Gas Chemical Company, Inc.
- Pellet and production method therefor8 Oct 2026US 2026/0308310 A1Sumitomo Chemical Company, Limited
- Processes and systems for preparing cellular or viral membranes and nanoparticles8 Oct 2026US 2026/0308337 A1Arytha Biosciences, LLC
- A laminated film and a method of manufacturing the same8 Oct 2026US 2026/0308344 A1Unitika Ltd.
Most cited
By later US patents
- Medical devices and applications of polyhydroxyalkanoate polymers1,636US 6,838,493 B2Metabolix, Inc. · 2005
- Process for manufacturing biomedical foams1,536US 6,355,699 B1Ethicon, Inc. · 2002
- End use applications of biodegradable polymers1,525US 5,444,113 AEcopol, LLC · 1995
- Porous polymeric matrices made of natural polymers and synthetic polymers and optionally at least one cation and methods of making789US 7,446,131 B1The United States of America as represented by the Secretary of Agriculture · 2008
- Biodegradable injectable nanoparticles724US 5,543,158 AMassachusetts Institute of Technology · 1996