C08G 65/2678
Sulfur or compounds thereof
Official title: {Sulfur or compounds thereof}
C08G65/2678 (Sulfur or compounds thereof) appears on 19 US grants and 14 published applications in this corpus.
Search patents in C08G- Granted patents
- 19
- Published applications
- 14
- Assignees
- 14
- Inventors
- 52
- Latest grant
- 16 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyether polyol production method and polyurethane foam production method16 Aug 2022US 11,414,514 B2Sanyo Chemical Industries, Ltd.
- Use of additives for increasing the tensile shear strength and composition containing a silane-functionalized prepolymer and additives13 Jul 2021US 11,059,953 B2Bona GmbH Deutschland
- Polyethers, polyamines, polythioethers, and methods for making same28 Aug 2018US 10,059,801 B2P2 Science, Inc.
- Hybrid polyester-polyether polyols25 Mar 2014US 8,680,211 B2Dow Global Technologies LLC
- Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates4 Mar 2014US 8,664,423 B2Shell Oil Company
- Shape-memory polymer comprising 6-arm structure compound, and use thereof13 Mar 2025US 2025/0084212 A1Tmd Lab Co., Ltd
- Method for producing polymeric ring-opening products18 Jun 2020US 2020/0190261 A1Covestro Deutschland AG
- Polyether polyol production method and polyurethane foam production method10 Oct 2019US 2019/0309120 A1Sanyo Chemical Industries, Ltd.
- Use of additives for increasing the tensile shear strength and composition containing a silane-functionalized prepolymer and additives9 May 2019US 2019/0136012 A1Bona GmbH Deutschland
- Polyethers, polyamines, polythioethers, and methods for making same5 Oct 2017US 2017/0283553 A1P2 Science, Inc.
Most cited
By later US patents
- Fluoroaliphaticsulfonyl substituted ethylenes34US 3,932,526 AMinnesota Mining and Manufacturing Company · 1976
- Method for preparing poly(tetramethylene ether) glycol22US 4,120,903 AE. I. Du Pont de Nemours and Company · 1978
- Method for preparing ester end-capped copolyether glycols22US 4,153,786 AE. I. Du Pont de Nemours and Company · 1979
- Process for the polymerization of cyclic ethers19US 6,040,419 AE. I. Du Pont de Nemours and Company · 2000
- Method for preparing copolyether glycols18US 4,139,567 AE. I. Du Pont de Nemours and Company · 1979