B01J 31/146
Of boron
Official title: {of boron}
B01J31/146 (Of boron) appears on 214 US grants and 191 published applications in this corpus.
Search patents in B01J- Granted patents
- 214
- Published applications
- 191
- Assignees
- 136
- Inventors
- 569
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 4 |
| 2002 | 5 | 9 |
| 2003 | 5 | 4 |
| 2004 | 5 | 5 |
| 2005 | 6 | 9 |
| 2006 | 4 | 4 |
| 2007 | 7 | 3 |
| 2008 | 4 | 9 |
| 2009 | 1 | 7 |
| 2010 | 5 | 12 |
| 2011 | 10 | 10 |
| 2012 | 6 | 5 |
| 2013 | 8 | 2 |
| 2014 | 7 | 10 |
| 2015 | 6 | 8 |
| 2016 | 6 | 7 |
| 2017 | 7 | 4 |
| 2018 | 3 | 10 |
| 2019 | 6 | 14 |
| 2020 | 8 | 9 |
| 2021 | 12 | 9 |
| 2022 | 6 | 7 |
| 2023 | 3 | 8 |
| 2024 | 3 | 11 |
| 2025 | 9 | 7 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for the production of stable polyoxymethylene copolymers (cPOM)22 Sep 2026US 12,742,033 B2BASF SE
- Borate compound-containing composition17 Mar 2026US 12,577,264 B2AGC Inc.
- Borate compound-containing composition17 Mar 2026US 12,577,328 B2AGC Inc.
- Method for preparing cyano sulfonyl fluoride compounds23 Dec 2025US 12,503,430 B1Zhejiang Normal University
- Cyclopentadienyl/adamantyl phosphinimine zirconium and hafnium complexes2 Dec 2025US 12,486,342 B2NOVA Chemicals (International) S.A.
- Ligand Compound, Organic Chromium Compound, and Catalyst Compositions Containing the Same3 Sep 2026US 2026/0257213 A1LG Chem.Ltd.
- Novel borate compound soluble in aliphatic hydrocarbon solvent16 Jul 2026US 2026/0200951 A1AGC Inc.
- Reduction of triphenylphosphine oxide with specific catalyst16 Jul 2026US 2026/0200960 A1Dsm IP Assets B.V.
- Zinc boryl complex and its preparation11 Jun 2026US 2026/0159532 A1City University of Hong Kong
- Ligand Compound, Organic Chromium Compound, and Catalyst Composition Including the Same30 Oct 2025US 2025/0333427 A1LG Chem.Ltd.
Most cited
By later US patents
- Catalyst system of enhanced productivity544US 5,153,157 AExxon Chemical Patents Inc. · 1992
- Transition metal olefin polymerization catalysts97US 5,504,049 AExxon Chemical Patents Inc. · 1996
- Sterically shielded diboron-containing metallocene olefin polymerization catalysts73US 5,447,895 ANorthwestern University · 1995
- Catalyst and process for ethylene oligomerization67US 6,184,428 B2Saudi Basic Industries Corporation · 2001
- Olefin addition polymerization catalyst composition50US 6,074,977 AThe Dow Chemical Company · 2000