C08F 32/00
Homopolymers and copolymers of cyclic compounds having no unsaturated aliphatic radicals in
Official title: Homopolymers and copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
C08F32/00 (Homopolymers and copolymers of cyclic compounds having no unsaturated aliphatic radicals in) appears on 296 US grants and 265 published applications in this corpus.
Search patents in C08F- Granted patents
- 296
- Published applications
- 265
- Assignees
- 141
- Inventors
- 664
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 17 | 4 |
| 2002 | 15 | 18 |
| 2003 | 15 | 12 |
| 2004 | 9 | 8 |
| 2005 | 7 | 9 |
| 2006 | 7 | 3 |
| 2007 | 6 | 7 |
| 2008 | 1 | 5 |
| 2009 | 2 | 6 |
| 2010 | 4 | 11 |
| 2011 | 8 | 6 |
| 2012 | 8 | 10 |
| 2013 | 5 | 6 |
| 2014 | 11 | 15 |
| 2015 | 8 | 7 |
| 2016 | 8 | 14 |
| 2017 | 8 | 21 |
| 2018 | 9 | 25 |
| 2019 | 20 | 10 |
| 2020 | 15 | 15 |
| 2021 | 12 | 12 |
| 2022 | 10 | 11 |
| 2023 | 9 | 8 |
| 2024 | 4 | 8 |
| 2025 | 6 | 6 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Palladium catalysts for forming vinyl addition polymers having improved film forming properties1 Sep 2026US 12,723,111 B2Promerus, LLC
- Complex catalyst containing imine-based ligand for polymerizing cyclic olefin-based monomer and method for preparing cyclic olefin-based polymer using same1 Sep 2026US 12,723,114 B2Kyungpook National University Industry-Academic Cooperation Foundation
- Sulfur-containing unsaturated hydrocarbon polymer and method for production thereof, additive for rubber, rubber composition, and tire5 May 2026US 12,617,878 B2ENEOS Materials Corporation
- Cycloolefin resin cured product having oxygen barrier properties10 Mar 2026US 12,570,774 B2Rimtec Corporation
- Ring opening metathesis catalyst systems for cyclic olefin polymerization17 Feb 2026US 12,552,878 B2ExxonMobil Chemical Patents Inc.
- Fluorine-containing cyclic olefin (co)polymer and method for producing same17 Sep 2026US 2026/0275010 A1Daikin Industries, Ltd.
- Electroactive polymer, methods for the manufacture thereof, and use for electrochemical gas separation3 Sep 2026US 2026/0258169 A1Verdox, Inc.
- Resist composition, resist pattern formation method, compound, and polymer compound3 Sep 2026US 2026/0259490 A1Tokyo Ohka Kogyo.Co., Ltd.
- Resin composition, prepreg, resin film, metal-clad laminate, printed wiring board, semiconductor package, and acenaphthylene homopolymer27 Aug 2026US 2026/0250498 A1Resonac Corporation
- Resin composition, film, film set, optical waveguide, opto-electric composite substrate, and electronic component30 Jul 2026US 2026/0218020 A1Sumitomo Bakelite Co., Ltd.
Most cited
By later US patents
- Photoresist monomers having stability to post exposure delay, polymers thereof and photoresist compositions containing the same470US 6,455,225 B1Hyundai Electronics Industries Co., Ltd. · 2002
- Process for the preparation of cycloolefin polymers185US 5,087,677 AHoechst Aktiengesellschaft · 1992
- High metathesis activity ruthenium and osmium metal carbene complexes146US 5,831,108 ACalifornia Institute of Technology · 1998
- Olefin metathesis coupling using ruthenium and osmium carbene complexes113US 5,750,815 ACalifornia Institute of Technology · 1998
- Process for the preparation of an olefin polymer110US 5,204,429 AHoechst Aktiengesellschaft · 1993