B01J 2531/15
Caesium
B01J2531/15 (Caesium) appears on 8 US grants and 7 published applications in this corpus.
Search patents in B01J- Granted patents
- 8
- Published applications
- 7
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 3 | 5 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Nickel catalysts with single alkali ions for homopolymerization and copolymerization23 Dec 2025US 12,503,526 B2University of Houston System
- Nickel catalysts with single alkali ions for homopolymerization and copolymerization30 Jul 2024US 12,049,532 B2University of Houston System
- Nickel catalysts with two alkali ions for homopolymerization and copolymerization23 Jul 2024US 12,043,688 B2University of Houston System
- Nickel catalysts with single metal cations for homopolymerization and copolymerization23 Jul 2024US 12,043,689 B2University of Houston System
- Catalyst and method for its preparation12 Feb 2019US 10,202,320 B2Johnson Matthey PLC
- Nickel catalysts with single alkali ions for homopolymerization and copolymerization5 Dec 2024US 2024/0400726 A1University of Houston System
- Nickel catalysts with two metal cations for homopolymerization and copolymerization23 May 2024US 2024/0166775 A1University of Houston System
- Nickel catalysts with single metal cations for homopolymerization and copolymerization11 Apr 2024US 2024/0117076 A1University of Houston System
- Nickel catalysts with single alkali ions for homopolymerization and copolymerization28 Mar 2024US 2024/0101726 A1University of Houston System
- Nickel catalysts with two alkali ions for homopolymerization and copolymerization28 Mar 2024US 2024/0101727 A1University of Houston System
Most cited
By later US patents
- Layered organophosphorous inorganic polymers containing oxygen bonded to carbon14US 4,390,690 AOccidental Research Corporation · 1983
- Catalyst and method for its preparation7US 9,409,161 B2Johnson Matthey PLC · 2016
- Nickel catalysts with two alkali ions for homopolymerization and copolymerization2US 12,043,688 B2University of Houston System · 2024
- Nickel catalysts with single metal cations for homopolymerization and copolymerization2US 12,043,689 B2University of Houston System · 2024
- Nickel catalysts with single alkali ions for homopolymerization and copolymerization2US 12,049,532 B2University of Houston System · 2024