B01J 31/0272
Containing elements other than those covered by b01j31/0201 - b01j31/0255
Official title: {containing elements other than those covered by B01J31/0201 - B01J31/0255}
B01J31/0272 (Containing elements other than those covered by b01j31/0201 - b01j31/0255) appears on 342 US grants and 307 published applications in this corpus.
Search patents in B01J- Granted patents
- 342
- Published applications
- 307
- Assignees
- 226
- Inventors
- 894
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 1 |
| 2002 | 10 | 10 |
| 2003 | 10 | 13 |
| 2004 | 8 | 9 |
| 2005 | 6 | 10 |
| 2006 | 10 | 7 |
| 2007 | 3 | 9 |
| 2008 | 4 | 4 |
| 2009 | 7 | 14 |
| 2010 | 7 | 14 |
| 2011 | 7 | 10 |
| 2012 | 6 | 9 |
| 2013 | 10 | 17 |
| 2014 | 7 | 25 |
| 2015 | 14 | 11 |
| 2016 | 9 | 27 |
| 2017 | 14 | 16 |
| 2018 | 18 | 16 |
| 2019 | 18 | 14 |
| 2020 | 18 | 23 |
| 2021 | 14 | 13 |
| 2022 | 14 | 11 |
| 2023 | 8 | 12 |
| 2024 | 10 | 7 |
| 2025 | 5 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Selective transition metal catalyzed deuterium incorporation into alkyne and alkene functionalities15 Sep 2026US 12,735,369 B2Marquette University
- Use of silicon compounds in cyclization reactions21 Jul 2026US 12,686,662 B2Lanzhou Chemspec Technology Co., Ltd.
- Synthesis of deuterated aldehydes28 Oct 2025US 12,454,502 B2Arizona Board of Regents On Behalf of Athe University of Arizona
- Compositions and methods for visible-light-controlled ruthenium-catalyzed olefin metathesis5 Aug 2025US 12,377,407 B2The Trustees of Columbia University in the City of New York
- Process for preparing solid catalyst components for olefin polymerization4 Mar 2025US 12,240,925 B2W. R. Grace & Co.-Conn.
- Preparation method for intermediate compound acting as synthetic posaconazole, and intermediate compound prepared thereby29 Jan 2026US 2026/0028322 A1Zhejiang Ausun Pharmaceutical Co., Ltd.
- Rare earth and group 4 catalysts for ambient conversion of dinitrogen to secondary silylamines21 Aug 2025US 2025/0262613 A1The Regents of the University of California
- Selective Transition Metal Catalyzed Deuterium Incorporation Into Alkyne and Alkene Functionalities17 Apr 2025US 2025/0122133 A1Marquette University
- Method For Depolymerizing A Polymer Into Reusable Raw Material27 Mar 2025US 2025/0101195 A1Ioniqa Technologies B.V.
- Glass insulation film that utilizes negative ions to remove formaldehyde and preparation method thereof6 Mar 2025US 2025/0073689 A1Guangdong ZCHC New Materials Co., Ltd.
Most cited
By later US patents
- Supported olefin polymerization catalysts96US 6,211,311 B1Equistar Chemicals, LP · 2001
- Shape selective conversion of hydrocarbons over extrusion-modified molecular sieve73US 5,365,003 AMobil Oil Corporation · 1994
- Selectivating zeolites with organosiliceous agents70US 5,516,736 AMobil Oil Corporation · 1996
- Photocatalytically hydrophilifiable coating composition64US 6,165,256 AToto Ltd. · 2000
- Process for the chemical modification of surfaces of inorganic solids63US 3,956,179 A1976