B01J 31/0209
Esters of carboxylic or carbonic acids
Official title: {Esters of carboxylic or carbonic acids}
B01J31/0209 (Esters of carboxylic or carbonic acids) appears on 127 US grants and 143 published applications in this corpus.
Search patents in B01J- Granted patents
- 127
- Published applications
- 143
- Assignees
- 115
- Inventors
- 385
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 4 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 0 | 3 |
| 2010 | 3 | 2 |
| 2011 | 3 | 2 |
| 2012 | 2 | 4 |
| 2013 | 2 | 5 |
| 2014 | 0 | 4 |
| 2015 | 8 | 10 |
| 2016 | 5 | 16 |
| 2017 | 11 | 6 |
| 2018 | 6 | 8 |
| 2019 | 6 | 10 |
| 2020 | 8 | 14 |
| 2021 | 13 | 15 |
| 2022 | 14 | 9 |
| 2023 | 7 | 6 |
| 2024 | 8 | 3 |
| 2025 | 1 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanohybrid catalyst for hydrogenation reactions30 Jun 2026US 12,667,833 B2Imam Abdulrahman Bin Faisal University
- Photothermal catalytic method for production of hydrogen peroxide without sacrificial reagents on basis of porphyrin-based supermolecule3 Mar 2026US 12,565,426 B2Jiangnan University
- Methods of preparing a catalyst utilizing hydrated reagents10 Feb 2026US 12,544,745 B2Chevron Phillips Chemical Company LP
- Process for preparing solid catalyst components for olefin polymerization4 Mar 2025US 12,240,925 B2W. R. Grace & Co.-Conn.
- Ultrafast catalytic CO2 capture catalyzed by a novel ultrasound-treated ionic liquid17 Dec 2024US 12,168,202 B2Georgia Tech Research Corporation
- Process for preparing, by hydroformylation, short-chain olefins in the gas phase20 Aug 2026US 2026/0242321 A1Evonik Oxeno GmbH
- Methods of Preparing a Catalyst Utilizing Hydrated Reagents4 Jun 2026US 2026/0151760 A1Chevron Phillips Chemical Company LP
- Composite material and method for manufacturing an insulation brick with recycled fiberglass from wind turbine blades16 Apr 2026US 2026/0103886 A1Compton Industriale SPA
- Process for preparing, by hydroformylation, short-chain olefins in the gas phase29 Jan 2026US 2026/0027559 A1Evonik Oxeno GmbH
- Water-based fluorine resin paint, water-based fluorine resin coating film, and method of forming water-based fluorine resin coating film6 Nov 2025US 2025/0339847 A1NTT Advanced Technology Corporation
Most cited
By later US patents
- Process for preparing an additive-based mixed metal catalyst, its composition and use74US 6,566,296 B2Akzo Nobel N. V. · 2003
- Process for the hydroprocessing of hydrocarbon feedstocks43US 6,860,987 B2Akzo Nobel N. V. · 2005
- Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymer34US 7,649,062 B2Mitsui Chemicals, Inc. · 2010
- Methods of preparing a catalyst utilizing hydrated reagents33US 10,543,480 B2Chevron Phillips Chemical Company LP · 2020
- Methods of preparing a catalyst utilizing hydrated reagents23US 10,722,874 B2Chevron Phillips Chemical Company LP · 2020