C07C 2527/13
Platinum group metals
C07C2527/13 (Platinum group metals) appears on 26 US grants and 18 published applications in this corpus.
Search patents in C07C- Granted patents
- 26
- Published applications
- 18
- Assignees
- 20
- Inventors
- 65
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Synthesis method and synthesis device for cyclododecene4 Jul 2023US 11,691,934 B2Hanwha Solutions Corporation
- Methods of preparing an aromatization catalyst16 May 2023US 11,648,541 B2Chevron Phillips Chemical Company LP
- Methods for recovering and reusing selective homogeneous hydrogenation catalyst7 Feb 2023US 11,571,687 B2Hanwha Solutions Corporation
- Methods of preparing an aromatization catalyst1 Mar 2022US 11,260,376 B2Chevron Phillips Chemical Company LP
- Process for isomerization and decarboxylation of unsaturated organic compounds with a metal catalyst or catalyst precursor29 Oct 2019US 10,457,615 B2The United States of America as represented by the Secretary of Agriculture
- Methods of Preparing an Aromatization Catalyst5 May 2022US 2022/0134319 A1Chevron Phillips Chemical Company LP
- Synthesis method and synthesis device for cyclododecene24 Feb 2022US 2022/0055970 A1Hanwha Solutions Corporation
- Methods for recovering and reusing selective homogeneous hydrogenation catalyst17 Feb 2022US 2022/0048017 A1Hanwha Solutions Corporation
- Methods of Preparing an Aromatization Catalyst20 Feb 2020US 2020/0055034 A1Chevron Phillips Chemical Company LP
- Process for Isomerization and Decarboxylation of Unsaturated Organic Compounds with a Metal Catalyst or Catalyst Precursor9 Aug 2018US 2018/0222812 A1The United States of America as represented by the Secretary of Agriculture
Most cited
By later US patents
- Process for the preparation of alkenylbenzene derivatives or alkenylnaphthalene derivatives60US 4,335,055 ACiba-Geigy Corporation · 1982
- Biaryl production15US 4,123,470 APhillips Petroleum Company · 1978
- Process for making higher hydrocarbons from methane13US 4,769,507 ANational Distillers and Chemical Corporation · 1988
- Process for removal of rhodium compounds from process streams10US 3,978,148 AE. I. Du Pont de Nemours and Company · 1976
- Process for the Pd-catalyzed arylation of olefins with aryl halides9US 4,564,479 ACiba-Geigy Corporation · 1986