C07B 45/00
Formation or introduction of functional groups containing sulfur
C07B45/00 (Formation or introduction of functional groups containing sulfur) appears on 121 US grants and 58 published applications in this corpus.
Search patents in C07B- Granted patents
- 121
- Published applications
- 58
- Assignees
- 99
- Inventors
- 318
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 3 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 9 |
| 2019 | 6 | 5 |
| 2020 | 4 | 3 |
| 2021 | 5 | 5 |
| 2022 | 2 | 4 |
| 2023 | 0 | 3 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07B 45/02Formation or introduction of functional groups containing sulfur: of sulfo or sulfonyldioxy43
- C07B 45/06Formation or introduction of functional groups containing sulfur: of mercapto or sulfide40
- C07B 45/04Formation or introduction of functional groups containing sulfur: of sulfonyl or sulfinyl23
Recent patents
- Processes for preparing an FGFR inhibitor22 Apr 2025US 12,281,110 B2Principia Biopharma Inc.
- Methods for producing alkylbenzenes, paraffins, olefins and oxo alcohols from waste plastic feedstocks25 Mar 2025US 12,258,539 B2The Procter & Gamble Company
- Solvent-free cross-coupling reaction, and production method using said reaction27 Sep 2022US 11,453,678 B2National University Corporation Hokkaido University
- Compositions and methods of promoting organic photocatalysis31 May 2022US 11,345,771 B2Colorado State University Research Foundation
- Manufacturing process for cyclodextrin derivatives28 Dec 2021US 11,208,500 B2CyDex Pharmaceuticals, Inc.
- Thiolation solution4 Jun 2026US 2026/0152520 A1Sumitomo Chemical Company, Limited
- Methods for producing alkylbenzenes, paraffins, olefins and oxo alcohols from waste plastic feedstocks31 Jul 2025US 2025/0243428 A1The Procter & Gamble Company
- Process for Preparing an FGFR Inhibitor19 Sep 2024US 2024/0309000 A1Principia Biopharma Inc.
- Method for alkylating acidic functional group25 Apr 2024US 2024/0132431 A1Chugai Seiyaku Kabushiki Kaisha
- Method for producing pentafluorosulfanyl group-containing aryl compound21 Dec 2023US 2023/0406820 A1AGC Inc.
Most cited
By later US patents
- Lubricant composition55US 4,147,640 AEdwin Cooper, Inc. · 1979
- Process for preparation of epoxy compounds essentially free of organic halides44US 5,578,740 AThe Dow Chemical Company · 1996
- Novel sulfur-containing compositions21US 3,953,347 AThe Lubrizol Corporation · 1976
- SRS-A antagonists18US 4,513,005 ALilly Industries Limited · 1985
- Method for producing substituted thiopyridines18US 6,191,280 B1BASF SE · 2001