B01J 31/16
Containing coordination complexes
Official title: containing coordination complexes
B01J31/16 (Containing coordination complexes) appears on 6,314 US grants and 5,198 published applications in this corpus.
Search patents in B01J- Granted patents
- 6,314
- Published applications
- 5,198
- Assignees
- 1,872
- Inventors
- 12,523
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 115 | 0 |
| 1977 | 63 | 0 |
| 1978 | 82 | 0 |
| 1979 | 66 | 0 |
| 1980 | 81 | 0 |
| 1981 | 116 | 0 |
| 1982 | 88 | 0 |
| 1983 | 79 | 0 |
| 1984 | 71 | 0 |
| 1985 | 75 | 0 |
| 1986 | 54 | 0 |
| 1987 | 55 | 0 |
| 1988 | 35 | 0 |
| 1989 | 70 | 0 |
| 1990 | 64 | 0 |
| 1991 | 63 | 0 |
| 1992 | 90 | 0 |
| 1993 | 94 | 0 |
| 1994 | 79 | 0 |
| 1995 | 81 | 0 |
| 1996 | 98 | 0 |
| 1997 | 99 | 0 |
| 1998 | 155 | 0 |
| 1999 | 126 | 0 |
| 2000 | 148 | 0 |
| 2001 | 162 | 43 |
| 2002 | 159 | 125 |
| 2003 | 144 | 171 |
| 2004 | 126 | 176 |
| 2005 | 127 | 188 |
| 2006 | 128 | 143 |
| 2007 | 115 | 136 |
| 2008 | 79 | 147 |
| 2009 | 93 | 169 |
| 2010 | 125 | 192 |
| 2011 | 108 | 188 |
| 2012 | 121 | 159 |
| 2013 | 151 | 217 |
| 2014 | 160 | 226 |
| 2015 | 212 | 274 |
| 2016 | 243 | 285 |
| 2017 | 246 | 244 |
| 2018 | 195 | 248 |
| 2019 | 243 | 308 |
| 2020 | 228 | 253 |
| 2021 | 224 | 272 |
| 2022 | 180 | 260 |
| 2023 | 180 | 241 |
| 2024 | 194 | 232 |
| 2025 | 135 | 180 |
| 2026 | 89 | 121 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 31/22Organic complexes3,337
- B01J 31/18Containing nitrogen, phosphorus, arsenic or antimony as complexing atoms2,935
- B01J 31/24Phosphines , i.e. phosphorus bonded to only carbon atoms, or to both1,961
- B01J 31/1616Coordination complexes709
- B01J 31/20Carbonyls659
- B01J 31/165Polymer immobilised coordination complexes482
- B01J 31/1691Coordination polymers299
- B01J 31/1608The ligands containing silicon239
Recent patents
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- Selective transition metal catalyzed deuterium incorporation into alkyne and alkene functionalities15 Sep 2026US 12,735,369 B2Marquette University
- Method to Encapsulate Metal Organic Frameworks with Polymers to form Highly Porous Microbeads8 Oct 2026US 2026/0306894 A1TDA Research, Inc.
- Selective olefin oligomerization with transition metal amine bis(phenolate) catalysts8 Oct 2026US 2026/0308083 A1Chevron Phillips Chemical Company LP
- Process for preparing 2,3-unsaturated alcohols8 Oct 2026US 2026/0308092 A1BASF SE
- Process for improving rhodium/phosphite-based homogenous hydroformylation catalyst activity8 Oct 2026US 2026/0308098 A1Dow Technology Investments LLC
- Preparation of amino-functional organosilicon compounds8 Oct 2026US 2026/0308182 A1Dow Global Technologies LLC
Most cited
By later US patents
- Catalyst system of enhanced productivity544US 5,153,157 AExxon Chemical Patents Inc. · 1992
- Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers410US 4,784,736 ABend Research, Inc. · 1988
- Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers370US 4,917,800 ABend Research, Inc. · 1990
- Compositions that can produce polymers334US 6,300,271 B1Phillips Petroleum Company · 2001
- Organometal catalyst compositions329US 6,355,594 B1Phillips Petroleum Company · 2002