C07C 2523/644
Arsenic, antimony or bismuth
C07C2523/644 (Arsenic, antimony or bismuth) appears on 9 US grants and 10 published applications in this corpus.
Search patents in C07C- Granted patents
- 9
- Published applications
- 10
- Assignees
- 17
- Inventors
- 38
- Latest grant
- 2 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Alkane oxidative dehydrogenation (ODH)2 Aug 2022US 11,401,220 B2Shell USA, Inc.
- Method of producing hydrocarbons from methane22 Oct 2019US 10,450,247 B2Purdue Research Foundation
- One-step method for butadiene production30 Dec 2014US 8,921,635 B2Obshchestvo S Ogranichennoy Otvetstvennostju "Unisit"
- Bismuth molybdate-based catalysts, method of preparing thereof and method of preparing 1,3-butadiene using thereof23 Aug 2011US 8,003,840 B2SK Global Chemical Co., Ltd.
- Catalytic system for the production of olefins9 Nov 2010US 7,829,753 B2Saipem S.P.A.
- Production of benzoic acid from a biomass24 Apr 2025US 2025/0129006 A1Syensqo SA
- Method for producing 1,3-butadiene15 Sep 2022US 2022/0289646 A1Eneos Corporation
- Method of producing hydrocarbons from methane21 Mar 2019US 2019/0084904 A1Purdue Research Foundation
- Alkane oxidative dehydrogenation (odh)21 Feb 2019US 2019/0055177 A1Shell Oil Company
- Catalytic composite and improved process for dehydrogenation of hydrocarbons1 Feb 2018US 2018/0029015 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Novel catalyst and its use for steam hydroconversion and dealkylation processes37US 4,013,734 AExxon Research & Engineering Co. · 1977
- Hydrocarbon conversion catalyst composition and processes therefor and therewith24US 5,877,369 APhillips Petroleum Company · 1999
- Catalyst reactivation23US 4,409,122 AStamicarbon B. V. · 1983
- Metal oxide catalyst12US 5,478,528 AJohnson Matthey Public Limited Company · 1995
- Alkane oxidative dehydrogenation (ODH)3US 11,401,220 B2Shell USA, Inc. · 2022