C07C 41/08
To carbon-to-carbon triple bonds
Official title: to carbon-to-carbon triple bonds
C07C41/08 (To carbon-to-carbon triple bonds) appears on 25 US grants and 25 published applications in this corpus.
Search patents in C07C- Granted patents
- 25
- Published applications
- 25
- Assignees
- 9
- Inventors
- 97
- Latest grant
- 2 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 4 |
| 2015 | 4 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 3 | 3 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process to produce a mono vinyl ether2 Aug 2022US 11,401,227 B2BASF SE
- Me 1 hod for removing or collecting 2-alkoxyethanol, and method for producing (2-alkoxyethyl) vinyl ether15 Feb 2022US 11,247,961 B2Maruzen Petrochemical Co., Ltd.
- Integrated process for the production of isononanol and gasoline and diesel blending components1 Feb 2022US 11,236,031 B2Saudi Arabian Oil Company
- Ethers of bis(hydroxymethyl)cyclohexanes29 May 2018US 9,981,897 B2BASF SE
- Stereo controlled synthesis of (E,Z)-dienals via tandem Rh(I) catalyzed propargyl claisen rearrangement12 Sep 2017US 9,758,499 B2The Florida State University Research Foundation, Inc.
- Environmental attributes for unsaturated chemical compounds6 Mar 2025US 2025/0074852 A1BASF SE
- Method for producing isobutyl vinyl ether and method for purifying isobutyl vinyl ether7 Mar 2024US 2024/0076258 A1Maruzen Petrochemical Co., Ltd.
- Method for producing (2-methoxyethyl) vinyl ether, and method for refining (2-methoxyethyl) vinyl ether29 Feb 2024US 2024/0067592 A1Maruzen Petrochemical Co., Ltd.
- Composition8 Dec 2022US 2022/0393238 A1Mexichem Fluor S.A. De C.V.
- Method for producing divinyl ether compound having alkylene skeleton3 Feb 2022US 2022/0033334 A1Maruzen Petrochemical Co., Ltd.
Most cited
By later US patents
- Vinyloxy hydroxyalkylcycloalkane and preparation therefor6US 5,183,946 AISP Investments Inc. · 1993
- Addition reaction of hydroxyl-containing compounds with alkynes or allenes6US 6,087,538 ABASF SE · 2000
- Process for carrying out gas/liquid reactions under avoidance of a continuous gas phase3US 5,726,321 ABASF SE · 1998
- Addition reaction of hydroxy1-containing compounds with alkynes or allenes3US 6,120,744 ABASF SE · 2000
- Method for the distillative separation of a mixture containing vinyl ether and alchol3US 7,670,464 B2BASF SE · 2010