C08F 216/1466
Monomers containing sulfur
Official title: {Monomers containing sulfur}
C08F216/1466 (Monomers containing sulfur) appears on 69 US grants and 76 published applications in this corpus.
Search patents in C08F- Granted patents
- 69
- Published applications
- 76
- Assignees
- 32
- Inventors
- 179
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 5 |
| 2016 | 3 | 4 |
| 2017 | 4 | 4 |
| 2018 | 2 | 6 |
| 2019 | 4 | 6 |
| 2020 | 2 | 7 |
| 2021 | 8 | 6 |
| 2022 | 5 | 4 |
| 2023 | 1 | 3 |
| 2024 | 5 | 2 |
| 2025 | 4 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition, pattern forming method, semiconductor device, and method for manufacturing semiconductor device31 Mar 2026US 12,590,173 B2Kioxia Corporation
- Method for producing fluorosulfonyl group-containing fluorinated polymer, method for producing salt-type sulfonic acid group- containing fluorinated polymer and method for producing acid-type sulfonic acid group-containing fluorinated polymer26 Aug 2025US 12,398,228 B2AGC Inc.
- Method for producing pellets5 Aug 2025US 12,378,338 B2AGC Inc.
- Perfluorosulfonyl monomers suitable for fluoropolymers and fuel cell membrane articles24 Jun 2025US 12,341,227 B23M Innovative Properties Company
- Fluorosulfonyl group-containing compound, fluorosulfonyl group-containing monomer, and their production methods7 Jan 2025US 12,187,821 B2AGC Inc.
- Method for producing particles containing fluorinated polymer9 Jul 2026US 2026/0193395 A1AGC Inc.
- Dispersible ionomer powder and method of making the same11 Jun 2026US 2026/0159620 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Reactive fluorosurfactant, and preparation method therefor and use thereof26 Feb 2026US 2026/0055220 A1Zhonghao Chenguang Research Institute of Chemical Industry Co., Ltd.
- Method for producing pellets, pellets and ion exchange film18 Sep 2025US 2025/0289918 A1AGC Inc.
- Fluoropolymer, aqueous solution, coating composition and method for producing fluoropolymer23 Jan 2025US 2025/0026949 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Compositions of water soluble polymers containing allyloxybenzenesulfonic acid monomer and methallyl sulfonic acid monomer and methods for use in aqueous systems67US 5,547,612 ANational Starch and Chemical Investment Holding Corporation · 1996
- Novel fluorinated copolymer with tridihydro fluorosulfonyl fluoride pendant groups and preparation thereof56US 4,329,435 AAsahi Kasei Kogyo Kabushiki Kaisha · 1982
- Novel fluorinated cation exchange membrane and process for producing the same24US 4,329,434 AAsahi Kasei Kogyo Kabushiki Kaisha · 1982
- Water soluble polymers containing allyloxybenzenesulfonic acid monomer24US 5,698,512 ANational Starch and Chemical Investment Holding Corporation · 1997
- Water soluble polymers containing allyloxybenzenesulfonate monomers20US 4,892,898 ANational Starch and Chemical Corporation · 1990