C08G 75/0231
Containing chain-terminating or chain-branching agents
Official title: containing chain-terminating or chain-branching agents
C08G75/0231 (Containing chain-terminating or chain-branching agents) appears on 121 US grants and 31 published applications in this corpus.
Search patents in C08G- Granted patents
- 121
- Published applications
- 31
- Assignees
- 31
- Inventors
- 170
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 12 | 0 |
| 1989 | 12 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 5 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual cure sealants24 Feb 2026US 12,559,593 B2PRC-DeSoto International, Inc.
- Polyarylene sulfide production method17 Feb 2026US 12,552,901 B2Kureha Corporation
- Dual cure sealants23 May 2023US 11,655,340 B2PRC-DeSoto International, Inc.
- Polyarylene sulfide resin and preparation method thereof19 Jul 2022US 11,390,714 B2HDC Polyall Co., Ltd.
- Polyarylene sulfide resin, method for producing same, poly(arylene sulfonium salt), and method for producing poly(arylene sulfonium salt)16 Mar 2021US 10,947,346 B2DIC Corporation
- Polyphenylene sulfide resin composition and method of producing same30 May 2024US 2024/0174858 A1Toray Industries, Inc.
- Crosslinked polyarylene sulfide, composition, and method for producing molded article8 Feb 2024US 2024/0043621 A1DIC Corporation
- Halogenated polyphenylene sulfide resin, resin composition, molded article, and vibration-damping agent for resin7 Sep 2023US 2023/0279227 A1Kureha Corporation
- Dual Cure Sealants3 Aug 2023US 2023/0242710 A1PRC-DeSoto International, Inc.
- Polyarylene sulfide production method, polyarylene sulfide copolymer production method, and polyarylene sulfide13 Jul 2023US 2023/0220162 A1Toray Industries, Inc.
Most cited
By later US patents
- Recovering granular poly(arylene sulfide) particles from a poly(arylene sulfide) reaction mixture62US 4,415,729 APhillips Petroleum Company · 1983
- Ion exchange membranes based upon polyphenylene sulfide and fluorocarbon polymeric binder60US 4,191,811 AIonics, Incorported · 1980
- Production of arylene sulfide polymers42US 4,038,262 APhillips Petroleum Company · 1977
- Production of branched arylene sulfide polymers39US 4,038,261 APhillips Petroleum Company · 1977
- Elevated, declining pressure dehydration of poly(arylene sulfide) prepolymerization mixture35US 4,368,321 APhillips Petroleum Company · 1983