C07C 2/868
The non-hydrocarbon contains sulfur as hetero-atom
Official title: {the non-hydrocarbon contains sulfur as hetero-atom}
C07C2/868 (The non-hydrocarbon contains sulfur as hetero-atom) appears on 51 US grants and 18 published applications in this corpus.
Search patents in C07C- Granted patents
- 51
- Published applications
- 18
- Assignees
- 20
- Inventors
- 69
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 3 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Haloalkane sulfonic acids, compositions thereof, and related methods3 Dec 2024US 12,157,719 B2University of Kansas
- Low system memory detection14 Mar 2023US 11,604,680 B2ARRIS Enterprises LLC
- Spiroketal-based C2-symmetric scaffold for asymmetric catalysis18 Feb 2020US 10,565,015 B2The Regents of the University of Michigan
- Method for coupling a first compound to a second compound13 Nov 2018US 10,125,082 B2Dow Global Technologies LLC
- Synthesis of phenylethynylbenzenes29 May 2018US 9,981,887 B1The United States of America as represented by the Secretary of the Navy
- Haloalkane sulfonic acids, compositions thereof, and related methods6 Feb 2025US 2025/0042845 A1University of Kansas
- Alkane multi-sulfonic acids, compositions thereof, and related methods12 Oct 2023US 2023/0322662 A1University of Kansas
- Haloalkane sulfonic acids, compositions thereof, and related methods12 Oct 2023US 2023/0322663 A1University of Kansas
- Spiroketal-Based C2-Symmetric Scaffold For Asymmetric Catalysis21 Mar 2019US 2019/0084995 A1The Regents of the University of Michigan
- Low system memory detection21 Mar 2019US 2019/0087230 A1ARRIS Enterprises LLC
Most cited
By later US patents
- Phosphorus-containing zeolite catalyst101US 3,972,832 AMobil Oil Corporation · 1976
- Selective production of para-xylene67US 4,100,215 AMobil Oil Corporation · 1978
- Selective production of para-xylene56US 3,965,207 AMobil Oil Corporation · 1976
- Methylation of toluene to para-xylene56US 5,994,603 AExxon Chemical Patents Inc. · 1999
- Selective ethylation of mono alkyl benzenes55US 4,086,287 AMobil Oil Corporation · 1978