B01J 27/32
Of catalysts comprising compounds of halogens
Official title: of catalysts comprising compounds of halogens
B01J27/32 (Of catalysts comprising compounds of halogens) appears on 165 US grants and 85 published applications in this corpus.
Search patents in B01J- Granted patents
- 165
- Published applications
- 85
- Assignees
- 83
- Inventors
- 350
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 11 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 0 |
| 2005 | 1 | 4 |
| 2006 | 2 | 4 |
| 2007 | 2 | 8 |
| 2008 | 2 | 4 |
| 2009 | 0 | 2 |
| 2010 | 10 | 6 |
| 2011 | 3 | 1 |
| 2012 | 3 | 0 |
| 2013 | 2 | 5 |
| 2014 | 3 | 1 |
| 2015 | 2 | 9 |
| 2016 | 3 | 10 |
| 2017 | 6 | 2 |
| 2018 | 5 | 9 |
| 2019 | 7 | 6 |
| 2020 | 4 | 4 |
| 2021 | 8 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluorine removal from antimony fluorohalide catalyst using chlorocarbons20 Feb 2024US 11,904,301 B2The Chemours Company Fc, LLC
- Regeneration vessel adsorption zone and process for adsorbing halogen-containing material and sampling catalyst15 Aug 2023US 11,724,240 B2Uop LLC
- Sulfuric acid alkylation reactor system and conversion of a hydrogen fluoride alkylation unit to a sulfuric acid alkylation unit19 Oct 2021US 11,148,115 B2Refining Technology Solutions, LLC
- Conversion of a hydrogen fluoride alkylation unit to a sulfuric acid alkylation unit and apparatus utilized therein15 Jun 2021US 11,033,873 B2Refining Technology Solutions, LLC
- Furan-2, 5-dicarboxylic acid purge process8 Jun 2021US 11,027,219 B2Eastman Chemical Company
- Integrated naphtha reforming and benzyl toluene production process12 Jun 2025US 2025/0188004 A1Saudi Arabian Oil Company
- Integrated process and catalysts for manufacturing hydrogen iodide from hydrogen and iodine21 Nov 2024US 2024/0383751 A1Honeywell International Inc.
- Method for preparing 2,3,3,3-tetrafluoropropene27 Jun 2024US 2024/0208887 A1Sinochem Lantian Co., Ltd.
- Fluorine removal from antimony fluorohalide catalyst using chlorocarbons30 May 2024US 2024/0173700 A1The Chemours Company Fc, LLC
- Regeneration vessel adsorption zone and process for adsorbing halogen-containing material and sampling catalyst30 Jun 2022US 2022/0203319 A1Uop LLC
Most cited
By later US patents
- Extraction process for removal of impurities from terephthalic acid filtrate142US 4,939,297 AEastman Kodak Company · 1990
- BF.sub.3 gas recovery process79US 5,811,616 AAmoco Corporation · 1998
- Isoparaffin alkylation using a lewis acid promoted transition alumina catalyst55US 5,157,197 ACatalytica, Inc. · 1992
- Process for alkylation of isoparaffin with olefin39US 6,492,571 B1China Petroleum Corporation · 2002
- Processes for the continuous regeneration of a catalyst38US 9,138,738 B1Uop LLC · 2015