C07C 5/2721
Metal halides
Official title: {Metal halides; Complexes thereof with organic compounds}
C07C5/2721 (Metal halides) appears on 30 US grants and 4 published applications in this corpus.
Search patents in C07C- Granted patents
- 30
- Published applications
- 4
- Assignees
- 12
- Inventors
- 32
- Latest grant
- 15 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 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 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Integrated perchloroethylene decomposition reactor design for C4 and C5-6 isomerization units15 Jun 2021US 11,034,629 B1Uop LLC
- System and method for rejecting heat from equipment via endothermic isomerization1 Jul 2014US 8,765,070 B2Lockheed Martin Corporation
- Process for the production of triptane19 Feb 2008US 7,332,638 B2BP Oil International Limited
- Process of paraffin hydrocarbon isomerisation catalysed by an ionic liquid in the presence of a cyclic hydrocarbon additive28 Sep 2004US 6,797,853 B2Haldor Topsoe A/S
- Preparation and use of isomerization catalysts25 Oct 1994US 5,358,919 APhillips Petroleum Company
- Integrated perchloroethylene decomposition reactor design for c4 and c5-6 isomerization units8 Jul 2021US 2021/0206705 A1Uop LLC
- System and Method for Rejecting Heat From Equipment Via Endothermic Isomerization24 Mar 2011US 2011/0067839 A1Lockheed Martin Corporation
- Process for the production of triptane9 Dec 2004US 2004/0249228 A1BP Oil International Limited
- Process of paraffin hydrocarbon isomerisation catalysed by an ionic liquid in the presence of a cyclic hydrocarbon addditive25 Mar 2004US 2004/0059173 A1Haldor Topsoe A/S
Most cited
By later US patents
- Process of paraffin hydrocarbon isomerisation catalysed by an ionic liquid in the presence of a cyclic hydrocarbon additive45US 6,797,853 B2Haldor Topsoe A/S · 2004
- System and method for rejecting heat from equipment via endothermic isomerization41US 8,765,070 B2Lockheed Martin Corporation · 2014
- Catalyst pretreatment with hydrocarbon feedstock37US 4,058,575 AExxon Research & Engineering Co. · 1977
- Solid catalysts based on fluorinated graphite35US 4,116,880 AProduits Chimiques Ugine Kuhlmann · 1978
- Preparation of 2,6-dimethyldecalin and its isomers10US 4,300,008 AStandard Oil Company (Indiana) · 1981