C01B 7/093
Hydrogen bromide
Official title: {Hydrogen bromide}
C01B7/093 (Hydrogen bromide) appears on 95 US grants and 85 published applications in this corpus.
Search patents in C01B- Granted patents
- 95
- Published applications
- 85
- Assignees
- 63
- Inventors
- 247
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 4 |
| 2003 | 3 | 7 |
| 2004 | 8 | 4 |
| 2005 | 0 | 5 |
| 2006 | 4 | 3 |
| 2007 | 1 | 3 |
| 2008 | 3 | 7 |
| 2009 | 1 | 6 |
| 2010 | 2 | 6 |
| 2011 | 4 | 5 |
| 2012 | 8 | 2 |
| 2013 | 1 | 5 |
| 2014 | 5 | 5 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 3 |
| 2025 | 0 | 10 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas to olefins processes with coproduction of hydrogen27 Aug 2024US 12,071,389 B2Sulzer Management AG
- Gas to hydrogen process with co-production of carbon6 Feb 2024US 11,891,706 B2Sulzer Management AG
- Gas to olefins processes with coproduction of hydrogen29 Aug 2023US 11,739,035 B2
- Purification process28 Jul 2020US 10,722,833 B2Johnson Matthey Public Limited Company
- Process for preparation of hydrobromic acid21 Apr 2020US 10,626,015 B2Agrocel Industries Limited
- Halogen mediated production of hydrogen and carbon from hydrocarbons9 Oct 2025US 2025/0313459 A1The Regents of the University of California
- Process for purifying hydrogen halide solutions containing organic impurities21 Aug 2025US 2025/0263296 A1
- Process For the Production of Dimethyl Ether and Hydrogen from Methane Using a Solid Metal Oxide Reagent21 Aug 2025US 2025/0263361 A1Sulzer Management AG
- Method of electrolysing hydrogen bromide after bromination21 Aug 2025US 2025/0263849 A1Sulzer Management AG
- Method of producing h2 and/or br2 by electrolysing hbr using fluoropolymer membranes21 Aug 2025US 2025/0263859 A1Totalenergies Onetech
Most cited
By later US patents
- Comprehensive system for utility load leveling, hydrogen production, stack gas cleanup, greenhouse gas abatement, and methanol synthesis76US 6,093,306 ASolar Reactor Technologies, Inc. · 2000
- Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control61US 6,270,722 B1Nalco Chemical Company · 2001
- Process for preparing aromatic carboxylic acids with efficient treatments of gaseous effluent43US 6,137,001 ABP Amoco Corporation · 2000
- Process and composition for drying of gaseous hydrogen halides38US 4,853,148 AAdvanced Technology Materials, Inc. · 1989
- Process for converting gaseous alkanes to liquid hydrocarbons32US 7,348,464 B2Marathon Oil Company · 2008