C08G 75/0272
Using other sulfur sources
Official title: {using other sulfur sources}
C08G75/0272 (Using other sulfur sources) appears on 33 US grants and 14 published applications in this corpus.
Search patents in C08G- Granted patents
- 33
- Published applications
- 14
- Assignees
- 21
- Inventors
- 71
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polydisulfide polymer17 Feb 2026US 12,552,935 B2HighRI Optics, Inc.
- Method for preparing aliphatic polythioether13 Sep 2022US 11,440,995 B2
- Polyarylene sulfide resin and manufacturing method therefor, poly(arylene sulfonium salt) and manufacturing method therefor, and sulfoxide20 Apr 2021US 10,982,049 B2DIC Corporation
- Preparation of fluoroalkyl electrochromic polymers and the uses thereof26 Jan 2021US 10,899,731 B2Ambilight Inc.
- Method for preparing compound and method for preparing polymer employing the same28 Jul 2020US 10,723,841 B2Industrial Technology Research
- Random Copolymer28 May 2026US 2026/0146159 A1HighRI Optics, Inc.
- Method for manufacturing sulfur-containing polymer3 Oct 2024US 2024/0327576 A1Nippon Shokubai Co., Ltd.
- Polydisulfide Polymer11 Jul 2024US 2024/0228780 A1Abeam Technology Co., Ltd.
- Method for preparing aliphatic polythioether29 Jul 2021US 2021/0230371 A1Zhejiang University
- Preparation of fluoroalkyl electrochromic polymers and the uses thereof2 Apr 2020US 2020/0102286 A1Ambilight Inc.
Most cited
By later US patents
- Continuous reaction for preparation of arylene sulfide polymer39US 4,060,520 APhillips Petroleum Company · 1977
- Arylene sulfide polymer preparation23US 4,393,197 APhillips Petroleum Company · 1983
- Process for manufacturing polyarylene sulfide23US 5,635,587 AIdemitsu Petrochemical Co., Ltd. · 1997
- Process for manufacturing polyarylene sulfide21US 5,756,654 AIdemitsu Petrochemical Co., Ltd. · 1998
- Production process of poly(arylene sulfide)18US 7,517,946 B2Kureha Corporation · 2009