C08F 38/00
Homopolymers and copolymers of compounds having one or more carbon-to-carbon triple bonds
C08F38/00 (Homopolymers and copolymers of compounds having one or more carbon-to-carbon triple bonds) appears on 204 US grants and 91 published applications in this corpus.
Search patents in C08F- Granted patents
- 204
- Published applications
- 91
- Assignees
- 120
- Inventors
- 434
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 12 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 2 |
| 2004 | 3 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 6 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 3 | 2 |
| 2014 | 1 | 6 |
| 2015 | 4 | 7 |
| 2016 | 3 | 1 |
| 2017 | 4 | 9 |
| 2018 | 3 | 4 |
| 2019 | 3 | 10 |
| 2020 | 5 | 6 |
| 2021 | 3 | 6 |
| 2022 | 6 | 6 |
| 2023 | 5 | 1 |
| 2024 | 4 | 3 |
| 2025 | 3 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Material for forming organic film, patterning process, and polymer5 Aug 2025US 12,379,663 B2Shin-Etsu Chemical Co., Ltd.
- Composition, resist underlayer film, method of forming resist underlayer film, method of producing patterned substrate, and compound1 Apr 2025US 12,265,333 B2Jsr Corporation
- Thin-film all-organic electrochemical device4 Mar 2025US 12,244,015 B2Orca Sciences LLC
- Metallacyclopentadiene initiators for cyclic polymer synthesis from alkynes3 Sep 2024US 12,077,626 B2University of Florida Research Foundation, Inc.
- Resin composition suitable for printing and printing methods2 Jul 2024US 12,024,580 B2MontanuniversitäT Leoben
- Functionalized diacetylene monomers, corresponding polydiacetylenes and uses in capacitive photodetectors9 Jul 2026US 2026/0198165 A1B. G. Negev Technologies and Applications Ltd., At Ben-Gurion University
- Polydiacetylene-based compound, its composition and chemical sensors for detecting cyanide ions4 Jun 2026US 2026/0152587 A1Pukyong National University Industry-University Cooperation Foundation
- Radiation sensitive compositions comprising a combination of metals or metalloid compounds26 Feb 2026US 2026/0055280 A1ISP Investments Inc.
- Resist underlayer film-forming composition11 Dec 2025US 2025/0376549 A1Nissan Chemical Corporation
- Catalyst-free crosslinking of propiolate-ester-functionalized molecules and polymers27 Feb 2025US 2025/0068077 A1Brewer Science Inc.
Most cited
By later US patents
- Reactive compounds containing perfluorocyclobutane rings72US 5,021,602 AThe Dow Chemical Company · 1991
- Biocompatible surfaces67US 4,348,329 A1982
- Thermochromic polyacetylenes containing urethane groups57US 4,215,208 AAllied Chemical Corporation · 1980
- Addition products of di-acetylene-terminated polyimide derivatives and an dienophile having ethylene groups54US 4,405,786 APlastics Engineering Company · 1983
- Method of manufacturing a polyacetylene conjugate polymer51US 5,270,417 AMatsushita Electric Industrial Co., Ltd. · 1993