C07C 2527/188
With chromium, molybdenum, tungsten or polonium
Official title: with chromium, molybdenum, tungsten or polonium
C07C2527/188 (With chromium, molybdenum, tungsten or polonium) appears on 35 US grants and 38 published applications in this corpus.
Search patents in C07C- Granted patents
- 35
- Published applications
- 38
- Assignees
- 37
- Inventors
- 149
- Latest grant
- 15 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 4 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 3 | 3 |
| 2014 | 2 | 2 |
| 2015 | 0 | 4 |
| 2016 | 2 | 6 |
| 2017 | 2 | 4 |
| 2018 | 4 | 0 |
| 2019 | 4 | 4 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Phosphorus-containing solid catalysts and reactions catalyzed thereby, including synthesis of p-xylene15 Nov 2022US 11,498,062 B2Regents of the University of Minnesota
- Forming dienes from cyclic ethers and diols, including tetrahydrofuran and 2-methyl-1,4-butanediol16 Feb 2021US 10,919,030 B2Regents of the University of Minnesota
- Process for producing alkenes from oxygenates by using supported partially neutralised heteropolyacid catalysts5 Nov 2019US 10,464,051 B2Technip E&C Limited
- Methods of producing para-xylene and terephthalic acid27 Aug 2019US 10,392,317 B2Micromidas, Inc.
- Catalyst composite and preparation thereof for isomerization of paraffins21 May 2019US 10,294,174 B2Hindustan Petroleum Corporation Limited
- Biomass conversion to bio-jet over heterogeneous catalysts25 Jun 2026US 2026/0175204 A1ExxonMobil Technology and Engineering Company
- Methods for cracking polyolefins using unsupported acidic polyoxometalates26 Mar 2026US 2026/0085022 A1University of Kansas
- Phosphorus-containing solid catalysts and reactions catalyzed thereby, including synthesis of p-xylene14 Nov 2019US 2019/0344252 A1Regents of the University of Minnesota
- Forming dienes from cyclic ethers and diols, including tetrahydrofuran and 2-methyl-1,4-butanediol14 Nov 2019US 2019/0345078 A1Regents of the University of Minnesota
- Process for producing ethylene from an ethanol feedstock4 Apr 2019US 2019/0100476 A1Far Eastern New Century Corporation
Most cited
By later US patents
- Process for the production of vinyl acetate67US 6,852,877 B1Celanese International Corporation · 2005
- Supported heteropoly acid catalysts for isoparaffin-olefin alkylation reactions24US 5,324,881 AMobil Oil Corporation · 1994
- Supported heteropoly acid catalysts24US 5,475,178 AMobil Oil Corporation · 1995
- Supported heteropoly acid catalysts18US 5,366,945 AMobil Oil Corporation · 1994
- Polyoxometallate supported catalysts16US 6,387,841 B1Rohm and Haas Company · 2002