B01J 31/1616
Coordination complexes
Official title: {Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts (catalysts comprising molecular sieves B01J29/00)}
B01J31/1616 (Coordination complexes) appears on 709 US grants and 462 published applications in this corpus.
Search patents in B01J- Granted patents
- 709
- Published applications
- 462
- Assignees
- 362
- Inventors
- 1,629
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 16 | 0 |
| 1978 | 14 | 0 |
| 1979 | 14 | 0 |
| 1980 | 13 | 0 |
| 1981 | 20 | 0 |
| 1982 | 15 | 0 |
| 1983 | 13 | 0 |
| 1984 | 4 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 15 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 14 | 0 |
| 1994 | 20 | 0 |
| 1995 | 20 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 16 | 0 |
| 1999 | 17 | 0 |
| 2000 | 19 | 0 |
| 2001 | 23 | 5 |
| 2002 | 25 | 19 |
| 2003 | 22 | 22 |
| 2004 | 13 | 27 |
| 2005 | 25 | 34 |
| 2006 | 23 | 15 |
| 2007 | 15 | 15 |
| 2008 | 10 | 20 |
| 2009 | 7 | 12 |
| 2010 | 15 | 29 |
| 2011 | 15 | 17 |
| 2012 | 11 | 12 |
| 2013 | 10 | 9 |
| 2014 | 12 | 11 |
| 2015 | 13 | 13 |
| 2016 | 13 | 15 |
| 2017 | 18 | 9 |
| 2018 | 13 | 24 |
| 2019 | 16 | 21 |
| 2020 | 13 | 21 |
| 2021 | 11 | 23 |
| 2022 | 15 | 24 |
| 2023 | 23 | 14 |
| 2024 | 22 | 23 |
| 2025 | 7 | 17 |
| 2026 | 6 | 11 |
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
- Method for producing catalyst for polymerization of olefin, catalyst for polymerization of olefin, and method for producing polymer of olefin15 Sep 2026US 12,735,525 B2Toho Titanium Co., Ltd.
- Ferrocene-based unsymmetrical ligands bearing bulky di(adamantyl)phosphino motif and their metal catalysts8 Sep 2026US 12,729,216 B2Sigma-Aldrich Co.
- Formate production method, formic acid production method, and antifreezing agent production method21 Apr 2026US 12,606,513 B2Nitto Denko Corporation
- Biologically applicable water-soluble heterogeneous catalysts for para-hydrogen induced polarization3 Mar 2026US 12,564,829 B2Cedars-Sinai Medical Center
- Ziegler-natta catalyst for ethylene polymerization and method for preparing same24 Sep 2026US 2026/0286017 A1Hanwha Solutions Corporation
- Symmetrical zirconium metallocenes having isobutyl cyclopentadienyl ligands27 Aug 2026US 2026/0250309 A1Dow Global Technologies LLC
- Polyolefin compositions for injection molding27 Aug 2026US 2026/0250438 A1Dow Global Technologies LLC
- Process for preparing, by hydroformylation, short-chain olefins in the gas phase20 Aug 2026US 2026/0242321 A1Evonik Oxeno GmbH
- Process6 Aug 2026US 2026/0226202 A1Ineos Europe AG
Most cited
By later US patents
- Organometal catalyst compositions329US 6,355,594 B1Phillips Petroleum Company · 2002
- Silica-coated alumina activator-supports for metallocene catalyst compositions292US 7,884,163 B2Chevron Phillips Chemical Company LP · 2011
- Organometal compound catalyst286US 6,391,816 B1Phillips Petroleum Company · 2002
- Organometal catalyst compositions285US 6,548,441 B1Phillips Petroleum Company · 2003
- Organometal catalyst compositions262US 6,632,894 B1Phillips Petroleum Company · 2003