C07C 2/16
Acids of sulfur
Official title: Acids of sulfur; Salts thereof; Sulfur oxides
C07C2/16 (Acids of sulfur) appears on 16 US grants and 10 published applications in this corpus.
Search patents in C07C- Granted patents
- 16
- Published applications
- 10
- Assignees
- 14
- Inventors
- 39
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Solid oxide and chemically-treated solid oxide catalysts for the production of polyalphaolefins23 Jul 2024US 12,043,588 B2Chevron Phillips Chemical Company LP
- Process for the controlled oligomerization of butenes26 Mar 2024US 11,939,289 B2Lummus Technology Inc.
- Process for the controlled oligomerization of butenes26 Apr 2022US 11,312,671 B2Lummus Technology Inc.
- Turbine and diesel fuels and methods for making the same22 Jul 2014US 8,785,702 B2The United States of America as represented by the Secretary of the Navy
- Dimerization process6 Aug 2013US 8,502,006 B2Catalytic Distillation Technologies
- Solid oxide and chemically-treated solid oxide catalysts for the production of polyalphaolefins20 Jun 2024US 2024/0199510 A1Chevron Phillips Chemical Company LP
- Process for the controlled oligomerization of butenes4 May 2023US 2023/0133823 A1Lummus Technology Inc.
- Process for the controlled oligomerization of butenes30 Dec 2021US 2021/0403398 A1Lummus Technology Inc.
- Production method for p-xylene14 Jan 2021US 2021/0009488 A1Eneos Corporation
- Turbine and diesel fuels and methods for making the same16 Aug 2012US 2012/0209036 A1The United States of America as represented by the Secretary of the Navy
Most cited
By later US patents
- Olefin dimerization26US 3,959,400 AMobil Oil Corporation · 1976
- Olefin oligomerization catalyst, process for preparing the same, and olefin oligomerization process using the same25US 5,883,036 AKoa Oil Company, Limited · 1999
- Oligomerization of unsaturated hydrocarbons with a molybdenum catalyst21US 4,098,839 ADeutsche Texaco Aktiengesellschaft · 1978
- Supported ferric sulfate and cobalt sulfate catalysts for the oligomerization of olefins12US 4,423,267 AConoco Inc. · 1983
- Olefin oligomerization with an activated catalyst9US 4,511,750 AChevron Research Company · 1985