B01J 2531/37
Lanthanum
B01J2531/37 (Lanthanum) appears on 57 US grants and 42 published applications in this corpus.
Search patents in B01J- Granted patents
- 57
- Published applications
- 42
- Assignees
- 38
- Inventors
- 149
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 3 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 2 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 4 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 5 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 4 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for carrying out reaction of isatin compound and cyclopropenone compound at low catalytic amount22 Sep 2026US 12,741,972 B2Soochow University
- Nanofiber electrocatalyst8 Apr 2025US 12,269,020 B2Uchicago Argonne, LLC
- Nanofiber electrocatalyst30 Jan 2024US 11,883,808 B2Uchicago Argonne, LLC
- Catalyst and process for ring opening polymerization17 Oct 2023US 11,787,821 B2Brown University
- Method for preparing borate ester on basis of tricyclopentadienyl rare earth metal complex13 Sep 2022US 11,440,924 B2Soochow University
- Catalysts and processes for stereoselective ring-opening polymerization23 Apr 2026US 2026/0108869 A1Technische Universität München
- Catalytic chemical recycling of polyamide-based plastics12 Feb 2026US 2026/0042730 A1Northwestern University
- Tunable supported catalysts derived from metal organic frameworks26 Jun 2025US 2025/0205687 A1Khalifa University of Science and Technology
- Catalysts for polylactide preparation13 Feb 2025US 2025/0051517 A1Brown University
- Supported rare earth catalysts and catalytic ch borylation of hydrocarbons18 Jul 2024US 2024/0238771 A1
Most cited
By later US patents
- Method of expanded porphyrin-oligonucleotide conjugate synthesis325US 5,565,552 ABoard of Regents, Univ. of Texas Sys. · 1996
- Texaphyrin-oligonucleotide conjugates308US 5,587,371 ABoard of Trustees, Univ. of TX Sys. · 1996
- Metallocenes and processes therefor and therewith148US 5,399,636 APhillips Petroleum Company · 1995
- Vinly-substituted bridged metallocenes111US 5,565,592 APhillips Petroleum Company · 1996
- Metallocenes and processes therefor and therewith66US 5,466,766 APhillips Petroleum Company · 1995