C08L 67/00
Compositions of polyesters obtained by reactions forming a carboxylic ester link in
Official title: Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain (of polyester-amides C08L77/12; of polyester-imides C08L79/08); Compositions of derivatives of such polymers
C08L67/00 (Compositions of polyesters obtained by reactions forming a carboxylic ester link in) appears on 8,553 US grants and 8,514 published applications in this corpus.
Search patents in C08L- Granted patents
- 8,553
- Published applications
- 8,514
- Assignees
- 2,885
- Inventors
- 18,889
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 112 | 0 |
| 1977 | 95 | 0 |
| 1978 | 140 | 0 |
| 1979 | 73 | 0 |
| 1980 | 85 | 0 |
| 1981 | 120 | 0 |
| 1982 | 74 | 0 |
| 1983 | 94 | 0 |
| 1984 | 101 | 0 |
| 1985 | 88 | 0 |
| 1986 | 60 | 0 |
| 1987 | 65 | 0 |
| 1988 | 90 | 0 |
| 1989 | 132 | 0 |
| 1990 | 130 | 0 |
| 1991 | 153 | 0 |
| 1992 | 196 | 0 |
| 1993 | 205 | 0 |
| 1994 | 213 | 0 |
| 1995 | 184 | 0 |
| 1996 | 167 | 0 |
| 1997 | 151 | 0 |
| 1998 | 182 | 0 |
| 1999 | 161 | 0 |
| 2000 | 182 | 0 |
| 2001 | 156 | 44 |
| 2002 | 163 | 195 |
| 2003 | 155 | 223 |
| 2004 | 189 | 280 |
| 2005 | 112 | 251 |
| 2006 | 147 | 323 |
| 2007 | 133 | 269 |
| 2008 | 87 | 301 |
| 2009 | 79 | 325 |
| 2010 | 169 | 347 |
| 2011 | 207 | 348 |
| 2012 | 215 | 320 |
| 2013 | 236 | 365 |
| 2014 | 247 | 381 |
| 2015 | 269 | 352 |
| 2016 | 257 | 364 |
| 2017 | 268 | 304 |
| 2018 | 246 | 374 |
| 2019 | 241 | 417 |
| 2020 | 298 | 412 |
| 2021 | 275 | 470 |
| 2022 | 236 | 443 |
| 2023 | 272 | 429 |
| 2024 | 260 | 414 |
| 2025 | 236 | 328 |
| 2026 | 147 | 235 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Blow-molded article and method for producing the same6 Oct 2026US 12,752,469 B2Kaneka Corporation
- Method for manufacturing polyester film having laminated structure29 Sep 2026US 12,747,326 B2Nan Ya Plastics Corporation
- Nitrile butadiene rubber (NBR)-polyester hybrid conductive coating29 Sep 2026US 12,747,342 B2Wolverine Advanced Materials, LLC
- Flame resistant polymer compositon and articles made therefrom29 Sep 2026US 12,747,350 B2Celanese International Corporation
- Method for producing molded body containing poly-3-hydroxybutyrate-based resin, and use of same22 Sep 2026US 12,741,409 B2Kaneka Corporation
- Hybrid three-dimensional printing and electrospinning platform for multi-layered biomimetic scaffolds8 Oct 2026US 2026/0306705 A1
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Method for producing aliphatic polyester, aliphatic polyester resin, and aliphatic polyester resin composition8 Oct 2026US 2026/0308312 A1Teijin Limited
- Biodegradable resin composition8 Oct 2026US 2026/0308372 A1Mitsubishi Gas Chemical Company, Inc.
- Ethylenically unsaturated polyester resin composition8 Oct 2026US 2026/0308373 A1BASF SE
Most cited
By later US patents
- Plastic surgical staple1,925US 4,317,451 AEthicon, Inc. · 1982
- Medical devices and applications of polyhydroxyalkanoate polymers1,636US 6,838,493 B2Metabolix, Inc. · 2005
- End use applications of biodegradable polymers1,525US 5,444,113 AEcopol, LLC · 1995
- Bioabsorbable medical implants1,504US 5,674,286 AUnited States Surgical Corporation · 1997
- Reception system for an interactive computer network and method of operation1,329US 5,347,632 AProdigy Services Company · 1994