C08F 236/20
Unconjugated
Official title: unconjugated
C08F236/20 (Unconjugated) appears on 176 US grants and 232 published applications in this corpus.
Search patents in C08F- Granted patents
- 176
- Published applications
- 232
- Assignees
- 132
- Inventors
- 610
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 10 | 3 |
| 2002 | 1 | 0 |
| 2003 | 4 | 4 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 3 |
| 2007 | 0 | 4 |
| 2008 | 0 | 5 |
| 2009 | 2 | 2 |
| 2010 | 3 | 4 |
| 2011 | 2 | 6 |
| 2012 | 2 | 6 |
| 2013 | 8 | 16 |
| 2014 | 3 | 14 |
| 2015 | 15 | 9 |
| 2016 | 15 | 7 |
| 2017 | 3 | 6 |
| 2018 | 4 | 12 |
| 2019 | 12 | 22 |
| 2020 | 11 | 28 |
| 2021 | 19 | 22 |
| 2022 | 10 | 13 |
| 2023 | 16 | 18 |
| 2024 | 10 | 8 |
| 2025 | 10 | 6 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Positive resist composition and pattern forming process14 Jul 2026US 12,681,388 B2Shin-Etsu Chemical Co., Ltd.
- Polymerizable liquid crystal composition, optically anisotropic layer, optical film, polarizing plate, and image display device9 Jun 2026US 12,649,878 B2FUJIFILM Corporation
- Rubber composition and pneumatic tire using same7 Apr 2026US 12,595,319 B2Toyo Tire Corporation
- Perfluoroether fluororubber and preparation method therefor and use thereof7 Apr 2026US 12,595,328 B2Zhonghao Chenguang Research Institute of Chemical Industry Co., Ltd.
- Copolymer derived from substituted benzopinacol and use of the same as polymerization initiator17 Mar 2026US 12,577,341 B2BASF Coatings GmbH
- Resist composition, resist pattern formation method, compound, and polymer compound6 Aug 2026US 2026/0227696 A1Tokyo Ohka Kogyo.Co., Ltd.
- Antimicrobial copolymers and methods of making and use thereof23 Jul 2026US 2026/0209437 A1Clearlab SG Pte Ltd.
- Process synthesizing sustainable aviation fuel compositions2 Apr 2026US 2026/0092023 A1Visolis, Inc.
- Process for synthesizing polymer compositions from starting materials comprising a double bond2 Apr 2026US 2026/0092130 A1Visolis, Inc.
- Compositions for fuel blending made by a sustainable process, and sustainable fuel compositions therefrom2 Apr 2026US 2026/0092228 A1Visolis, Inc.
Most cited
By later US patents
- Polymers, containing a fluorocyclobutyl ring and their preparation28US 6,620,899 B1E. I. Du Pont de Nemours and Company · 2003
- Polymeric resinous material derived from limonene, dicyclopentadiene, indene and tertiary-butyl styrene27US 6,357,499 B1The Goodyear Tire & Rubber Company · 2002
- Baby garment24US 6,668,382 B12003
- Compounds containing quaternary carbons, medical devices, and methods24US 7,101,956 B2Medtronic, Inc. · 2006
- Polymeric resinous material derived from limonene dicyclopentadiene indene and alpha-methyl styrene21US 6,265,478 B1The Goodyear Tire & Rubber Company · 2001