B01J 31/0217
Mercaptans or thiols
Official title: {Mercaptans or thiols}
B01J31/0217 (Mercaptans or thiols) appears on 40 US grants and 31 published applications in this corpus.
Search patents in B01J- Granted patents
- 40
- Published applications
- 31
- Assignees
- 37
- Inventors
- 125
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reaction apparatus and production process for olefin production16 Jun 2026US 12,655,076 B2Sogang University Research & Business Development Foundation
- Method for catalytically synthesizing furaneol27 Aug 2024US 12,071,417 B2Xiamen Oamic Biotech Co., Ltd.
- Ethylene oligomerization processes16 Jan 2024US 11,873,264 B2Chevron Phillips Chemical Company LP
- Catalysts for polyesterol synthesis26 Dec 2023US 11,850,579 B2BASF SE
- Ethylene oligomerization processes6 Jun 2023US 11,667,590 B2Chevron Phillips Chemical Company LP
- Catalyst system and process for producing bisphenol-a11 Jun 2026US 2026/0158479 A1Badger Licensing LLC
- Reactor for manufacturing olefin and manufacturing process19 Dec 2024US 2024/0417343 A1Sogang University Research & Business Development Foundation
- Catalyst system and process for producing bisphenol-a4 Jan 2024US 2024/0001352 A1Badger Licensing LLC
- Catalyst for manufacturing amide compound, and method for manufacturing amide compound20 Apr 2023US 2023/0121469 A1Chubu University Educational Foundation
- Ethylene oligomerization processes23 Mar 2023US 2023/0093448 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents
- Process for the chemical modification of surfaces of inorganic solids63US 3,956,179 A1976
- Process for sulfiding a catalyst containing an S-containing additive53US 6,509,291 B2Akzo Nobel N. V. · 2003
- Hydrosilylation method, catalyst and method for making24US 4,503,160 AGeneral Electric Company · 1985
- Process for producing bisphenol A21US 6,653,513 B1Idemitsu Petrochemical Co., Ltd. · 2003
- Polymeric substrate containing mercapto and sulfonic groups20US 5,939,494 AThe Dow Chemical Company · 1999