C07C 7/152
By forming adducts or complexes
Official title: by forming adducts or complexes
C07C7/152 (By forming adducts or complexes) appears on 115 US grants and 49 published applications in this corpus.
Search patents in C07C- Granted patents
- 115
- Published applications
- 49
- Assignees
- 60
- Inventors
- 223
- Latest grant
- 23 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 4 |
| 2003 | 5 | 5 |
| 2004 | 3 | 1 |
| 2005 | 3 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 4 |
| 2015 | 2 | 5 |
| 2016 | 2 | 3 |
| 2017 | 4 | 4 |
| 2018 | 4 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for preparing oligomer23 Apr 2024US 11,964,925 B2LG Chem.Ltd.
- Generators for 1-methylcyclopropene release from carrier complex21 Nov 2023US 11,820,744 B2
- Porous scaffolds for electrochemically-controlled reversible capture and release of alkenes7 Mar 2023US 11,596,877 B2Trustees of Dartmouth College
- Selective adsorption of gaseous alkenes into non-porous copper(I) complexes: controlling heat of adsorption and loading pressure6 Dec 2022US 11,517,877 B2Board of Regents, The University of Texas System
- Generators for 1-methylcyclopropene release from carrier complex19 Apr 2022US 11,306,046 B2
- Method for Recovering Conjugated Diene-Based Monomer3 Jul 2025US 2025/0214917 A1LG Chem.Ltd.
- Solid-state silver sorbents for olefin adsorption10 Apr 2025US 2025/0115535 A1Board of Regents, The University of Texas System
- Membrane-Based Separation Processes Enhanced with an Absorption Device22 Aug 2024US 2024/0279141 A1ExxonMobil Chemical Patents Inc.
- Porous scaffolds for electrochemically-controlled reversible capture and release of alkenes14 Sep 2023US 2023/0285874 A1Trustees of Dartmouth College
- Method for Preparing Oligomer30 Mar 2023US 2023/0098226 A1LG Chem.Ltd.
Most cited
By later US patents
- Methods for manufacturing olefins from lower alkans by oxidative dehydrogenation140US 6,518,476 B1Union Carbide Chemicals & Plastics Technology Corporation · 2003
- Separation of olefins from paraffins using ionic liquid solutions83US 6,339,182 B12002
- Process and apparatus for separation of constituents of gases using gas hydrates37US 5,434,330 A1995
- Liquid clathrate compositions34US 6,096,680 AAlbemarle Corporation · 2000
- Separation of olefins from paraffins using ionic liquid solutions32US 6,623,659 B2Chevron U.S.A.Inc. · 2003