C08F 232/08
Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side
Official title: having condensed rings (coumarone-indene polymers C08F244/00)
C08F232/08 (Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side) appears on 442 US grants and 486 published applications in this corpus.
Search patents in C08F- Granted patents
- 442
- Published applications
- 486
- Assignees
- 188
- Inventors
- 1,095
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 10 |
| 2002 | 16 | 22 |
| 2003 | 24 | 13 |
| 2004 | 11 | 10 |
| 2005 | 7 | 18 |
| 2006 | 12 | 22 |
| 2007 | 15 | 23 |
| 2008 | 16 | 12 |
| 2009 | 10 | 30 |
| 2010 | 19 | 17 |
| 2011 | 13 | 21 |
| 2012 | 12 | 17 |
| 2013 | 17 | 25 |
| 2014 | 18 | 13 |
| 2015 | 18 | 18 |
| 2016 | 19 | 20 |
| 2017 | 10 | 10 |
| 2018 | 15 | 20 |
| 2019 | 11 | 12 |
| 2020 | 14 | 22 |
| 2021 | 19 | 22 |
| 2022 | 11 | 17 |
| 2023 | 15 | 24 |
| 2024 | 19 | 24 |
| 2025 | 14 | 29 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyfunctional vinyl aromatic copolymer and method for manufacturing same, copolymer rubber obtained therefrom, rubber composition, rubber crosslinked material, and tire member25 Aug 2026US 12,715,943 B2Nippon Steel Chemical & Material Co., Ltd.
- Polynorbornene-based polycations30 Jun 2026US 12,668,657 B2Carnegie Mellon University
- Norbornene esters as comonomers for thermoset articles16 Jun 2026US 12,655,249 B2
- Resin composition and preparation method therefor21 Apr 2026US 12,606,653 B2Kolon Industries, Inc.
- Olefinic compositions comprising hydrocarbon resins31 Mar 2026US 12,590,180 B2ExxonMobil Product Solutions Company
- Process for the fabrication of supported membranes by thermal and uv initiated mass polymerization24 Sep 2026US 2026/0286075 A1Promerus, LLC
- Debondable adhesive3 Sep 2026US 2026/0258287 A1D-Glue Corp.
- Cationic Polymers And Methods Of Making Same, And Uses Thereof13 Aug 2026US 2026/0233214 A1Carnegie Mellon University
- Asphalt composition and asphalt mix6 Aug 2026US 2026/0226273 A1Idemitsu Kosan Co., Ltd.
- Copolymer, producing method for same, and cured body containing copolymer23 Jul 2026US 2026/0209415 A1
Most cited
By later US patents
- Polymers for photoresist and photoresist compositions using the same474US 6,569,971 B2Hyundai Electronics Industries Co., Ltd. · 2003
- Photoresist polymer and photoresist composition containing the same471US 7,279,256 B2Hynix Semiconductor Inc. · 2007
- Polymers for photoresist and photoresist compositions using the same469US 6,987,155 B2Hyundai Electronics Industries Co., Ltd. · 2006
- Process for making polymers containing a norbornene repeating unit by addition polymerization using an organo (nickel or palladium) complex85US 5,468,819 AThe B. F. Goodrich Company · 1995
- Random copolymer, and process for production thereof65US 5,179,171 AMitsui Petrochemical Industries, Ltd. · 1993