B01J 31/1625
Immobilised by covalent linkages, i.e. pendant complexes with optional linking groups
Official title: {immobilised by covalent linkages, i.e. pendant complexes with optional linking groups}
B01J31/1625 (Immobilised by covalent linkages, i.e. pendant complexes with optional linking groups) appears on 214 US grants and 187 published applications in this corpus.
Search patents in B01J- Granted patents
- 214
- Published applications
- 187
- Assignees
- 171
- Inventors
- 616
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 4 |
| 2003 | 6 | 8 |
| 2004 | 4 | 9 |
| 2005 | 7 | 10 |
| 2006 | 4 | 7 |
| 2007 | 5 | 5 |
| 2008 | 3 | 9 |
| 2009 | 1 | 7 |
| 2010 | 10 | 15 |
| 2011 | 8 | 8 |
| 2012 | 6 | 7 |
| 2013 | 6 | 6 |
| 2014 | 6 | 4 |
| 2015 | 7 | 5 |
| 2016 | 5 | 5 |
| 2017 | 8 | 6 |
| 2018 | 10 | 16 |
| 2019 | 8 | 14 |
| 2020 | 10 | 11 |
| 2021 | 4 | 2 |
| 2022 | 6 | 9 |
| 2023 | 4 | 1 |
| 2024 | 7 | 10 |
| 2025 | 0 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Immobolized organometallic catalyst and application of same6 Oct 2026US 12,752,265 B2Saudi Arabian Oil Company
- Biologically applicable water-soluble heterogeneous catalysts for para-hydrogen induced polarization3 Mar 2026US 12,564,829 B2Cedars-Sinai Medical Center
- Magnetic-nanoparticle-supported catalyst and method of making10 Dec 2024US 12,162,001 B2King Fahd University of Petroleum and Minerals
- Sonication method for making magnetic supported catalysts3 Dec 2024US 12,157,113 B2King Fahd University of Petoleum and Minerals
- Method for making Fe3O4 magnetic catalysts3 Dec 2024US 12,157,114 B2King Fahd University of Petroleum and Minerals
- Polymer-metal organic framework composites and methods of capturing co211 Jun 2026US 2026/0158434 A1
- Hydrocarbyl silyl-substituted ansa-metallocenes and process for preparing low melt elasticity polyolefins14 May 2026US 2026/0131320 A1Formosa Plastics Corporation, U. S. A
- Ruthenium catalysts and methods thereof8 Jan 2026US 2026/0008037 A1The Regents of the University of California
- Immobilized zinc complex having guanidine ligand, method for producing same, and method for producing cyclic carbonate using same18 Dec 2025US 2025/0381557 A1Shin-Etsu Chemical Co., Ltd.
- Phenoxy-amidine ligands and complexes4 Dec 2025US 2025/0368663 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Metallocenes and processes therefor and therewith148US 5,399,636 APhillips Petroleum Company · 1995
- Vinly-substituted bridged metallocenes111US 5,565,592 APhillips Petroleum Company · 1996
- Surface functionalized mesoporous material and method of making same91US 6,326,326 B1Battelle Memorial Institute · 2001
- Recyclable metathesis catalysts82US 6,921,735 B2The Trustees of Boston College · 2005
- Metallocenes and processes therefor and therewith66US 5,466,766 APhillips Petroleum Company · 1995