C07C 33/042
With only one triple bond
Official title: with only one triple bond
C07C33/042 (With only one triple bond) appears on 64 US grants and 13 published applications in this corpus.
Search patents in C07C- Granted patents
- 64
- Published applications
- 13
- Assignees
- 30
- Inventors
- 131
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Enzymatic synthesis of 4′-ethynyl nucleoside analogs16 Jul 2024US 12,037,623 B2Merck Sharp & Dohme Corp.
- 6-chromanol derivatives and their synthesis3 Aug 2021US 11,078,178 B2Dsm IP Assets B.V.
- Spray-dried butynediol catalysts21 Jan 2020US 10,537,886 B2BASF SE
- Organic compounds and their use as fragrance ingredients22 Oct 2019US 10,450,532 B2Givaudan SA
- Process and systems for obtaining 1,4-butanediol from fermentation broths23 Jan 2018US 9,873,652 B2Genomatica, Inc.
- Enzymatic synthesis of 4'-ethynyl nucleoside analogs12 Sep 2024US 2024/0301460 A1Merck Sharp & Dohme Corp.
- Enzymatic synthesis of 4'-ethynyl nucleoside analogs21 Jul 2022US 2022/0228184 A1Merck Sharp & Dohme Corp.
- 6-chromanol derivatives and their synthesis18 Jun 2020US 2020/0190051 A1Dsm IP Assets B.V.
- Spray-dried butynediol catalysts23 Aug 2018US 2018/0236439 A1BASF SE
- Process and systems for obtaining 1,4-butanediol from fermentation broths23 Aug 2018US 2018/0237367 A1Genomatica, Inc.
Most cited
By later US patents
- Basic mixed carbonate of copper and aluminum and process for manufacturing a copper-containing catalyst28US 4,009,124 ABASF SE · 1977
- Process for the preparation of 1,4-butynediol and related catalyst12US 4,288,641 ASocieta Italiana Serie Acetica Sintetica S.p.A. · 1981
- Metal salts of polyacetylenic compounds and uses thereof as ion exchange and thermochromic polymers12US 4,373,032 AAllied Corporation · 1983
- Stable lithium cycloalkylimides10US 5,173,209 ACyprus Foote Mineral Company · 1992
- Stabilized lithium acetylide and reactions therewith8US 5,068,368 ACyprus Foote Mineral Company · 1991