B01J 2229/123
In order to deactivate outer surface
Official title: in order to deactivate outer surface
B01J2229/123 (In order to deactivate outer surface) appears on 57 US grants and 39 published applications in this corpus.
Search patents in B01J- Granted patents
- 57
- Published applications
- 39
- Assignees
- 27
- Inventors
- 175
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 5 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 5 | 4 |
| 2014 | 3 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 2 |
| 2020 | 4 | 3 |
| 2021 | 3 | 1 |
| 2022 | 5 | 5 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing para-xylene5 May 2026US 12,617,739 B2Chiyoda Corporation
- Methods of etherification7 Jan 2025US 12,187,671 B2Dow Global Technologies LLC
- Catalyst systems and methods of synthesizing catalyst systems26 Mar 2024US 11,938,466 B2King Abdullah University of Science and Technology
- Coated hydroprocessing catalyst20 Dec 2022US 11,529,614 B2Saudi Arabian Oil Company
- Method of producing an encapsulated hydroprocessing catalyst20 Dec 2022US 11,529,625 B2Saudi Arabian Oil Company
- Method for producing paraxylene4 Jul 2024US 2024/0217893 A1Chiyoda Corporation
- Catalyst systems and methods of synthesizing catalyst systems10 Nov 2022US 2022/0355278 A1King Abdullah University of Science and Technology
- Methods of etherification8 Sep 2022US 2022/0281792 A1Dow Global Technologies LLC
- Coated hydroprocessing catalyst4 Aug 2022US 2022/0241760 A1Saudi Arabian Oil Company
- Method of producing an encapsulated hydroprocessing catalyst4 Aug 2022US 2022/0241766 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Olefin oligomerization with surface modified zeolite catalyst63US 5,026,933 AMobil Oil Corporation · 1991
- Shape selective hydrocarbon conversion over pre-selectivated, activated catalyst59US 5,349,113 AMobil Oil Corporation · 1994
- Olefin oligomerization with surface modified zeolite catalyst53US 4,870,038 AMobil Oil Corporation · 1989
- Two stage process for improving the catalyst life of zeolites in the synthesis of lower olefins from alcohols and their ether derivatives51US 4,554,260 AExxon Research & Engineering Co. · 1985
- Shape selective zeolite catalyst and its use in aromatic compound conversion50US 6,486,373 B1Mobil Oil Corporation · 2002