C08F 238/00
Copolymers of compounds having one or more carbon-to-carbon triple bonds
C08F238/00 (Copolymers of compounds having one or more carbon-to-carbon triple bonds) appears on 55 US grants and 55 published applications in this corpus.
Search patents in C08F- Granted patents
- 55
- Published applications
- 55
- Assignees
- 54
- Inventors
- 175
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 5 |
| 2011 | 1 | 8 |
| 2012 | 4 | 4 |
| 2013 | 3 | 0 |
| 2014 | 4 | 4 |
| 2015 | 1 | 3 |
| 2016 | 6 | 4 |
| 2017 | 2 | 3 |
| 2018 | 1 | 5 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 4 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 5 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Positive resist composition and pattern forming process14 Jul 2026US 12,681,388 B2Shin-Etsu Chemical Co., Ltd.
- Plastic waste-derived polymers and resins and methods of making the same9 Jul 2024US 12,030,969 B2Alliance for Sustainable Energy, LLC
- Tunable refractive index polymers5 Sep 2023US 11,746,254 B2Rohm and Haas Electronic Materials LLC
- Compound, polymerizable compound, mixture, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic product, polarizing plate, flat panel display device, organic electroluminescence display device, and anti-reflection film21 Dec 2021US 11,203,716 B2Zeon Corporation
- Liquid crystal aligning agent, liquid crystal alignment film, and liquid crystal display element7 Sep 2021US 11,111,387 B2Nissan Chemical Industries, Ltd.
- Polydiacetylene-based compound, its composition and chemical sensors for detecting cyanide ions4 Jun 2026US 2026/0152587 A1Pukyong National University Industry-University Cooperation Foundation
- Polymer adsorbents for selective ions adsorption23 Apr 2026US 2026/0108870 A1Nanyang Technological University
- Compound and method of producing the compound5 Dec 2024US 2024/0400740 A1Denka Company Limited
- Process for manufacturing cross-linkable biopolymers2 May 2024US 2024/0141089 A1Cellcraft Ltd.
- Curable fluorosilicone composition7 Dec 2023US 2023/0392013 A1Dow Toray Co., Ltd.
Most cited
By later US patents
- Polyesters with grafted zwitterions41US 8,802,738 B2University of Massachusetts · 2014
- Copolymers of ethynyl terminated polyimides and diethynylbenzene22US 4,098,767 AHughes Aircraft Company · 1978
- Preparation of acetylene copolymers12US 4,277,588 ABASF SE · 1981
- Substituted polyacetylene copolymer11US 4,567,245 AShin-Etsu Chemical Co., Ltd. · 1986
- Zwitterionic polymers with therapeutic moieties11US 9,416,210 B2University of Massachusetts · 2016