B01J 31/0238
With a primary amino group
Official title: {with a primary amino group}
B01J31/0238 (With a primary amino group) appears on 47 US grants and 59 published applications in this corpus.
Search patents in B01J- Granted patents
- 47
- Published applications
- 59
- Assignees
- 59
- Inventors
- 235
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 2 |
| 2015 | 6 | 2 |
| 2016 | 1 | 5 |
| 2017 | 1 | 3 |
| 2018 | 4 | 7 |
| 2019 | 7 | 6 |
| 2020 | 7 | 3 |
| 2021 | 3 | 5 |
| 2022 | 4 | 4 |
| 2023 | 0 | 4 |
| 2024 | 2 | 3 |
| 2025 | 1 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of preparing heterogeneous linear carbonate using amine-based compound catalyst12 May 2026US 12,623,995 B2Lotte Chemical Corporation
- Catalytic nickel oxide sheet, method for obtaining it and use thereof17 Feb 2026US 12,551,870 B2Universitat De Valencia
- Colloidal silica, and method for production thereof5 Aug 2025US 12,378,126 B2Fuso Chemical Co., Ltd.
- Low pressure hydroprocessing catalyst27 Aug 2024US 12,070,739 B2ExxonMobil Technology and Engineering Company
- Method for manufacturing electroless plating substrate and method for forming metal layer on surface of substrate9 Jan 2024US 11,865,518 B2National Tsing Hua University
- Novel compound or salt thereof, catalyst, method of preparing novel compound or salt thereof and method of preparing mannich product8 Oct 2026US 2026/0308178 A1Okinawa Institute of Science and Technology School Corporation
- Process for preparing allylic alcohol6 Aug 2026US 2026/0225981 A1
- Catalyst composite for hydrogen isotope exchange and manufacturing method thereof2 Apr 2026US 2026/0091371 A1Korea Atomic Energy Research Institute
- Colloidal silica, and method for production thereof23 Oct 2025US 2025/0326646 A1Fuso Chemical Co., Ltd.
- Method and device for manufacturing triacetonamine23 Jan 2025US 2025/0026720 A1Industrial Technology Research Institute
Most cited
By later US patents
- Hydrogenation catalyst and hydrogenation process10US 4,229,361 ALabofina S. A. · 1980
- Composition having an active metal or precursor, an amine component and a non-amine containing polar additive useful in the catalytic hydroprocessing of hydrocarbons, a method of making such catalyst, and a process of using such catalyst5US 9,156,029 B2Shell Oil Company · 2015
- Catalyst system and process for rearrangement of epoxides to allylic alcohols3US 6,835,686 B2Millennium Specialty Chemicals, Inc. · 2004
- Reducing emissions in polyurethane foam3US 9,968,919 B2Evonik Degussa GmbH · 2018
- Polyurethane catalysts from a sulfur based salts2US 10,472,459 B2Evonik Degussa GmbH · 2019