B01J 27/182
With silicon
Official title: with silicon
B01J27/182 (With silicon) appears on 65 US grants and 54 published applications in this corpus.
Search patents in B01J- Granted patents
- 65
- Published applications
- 54
- Assignees
- 52
- Inventors
- 238
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 3 |
| 2007 | 3 | 4 |
| 2008 | 3 | 1 |
| 2009 | 2 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 5 |
| 2014 | 1 | 0 |
| 2015 | 2 | 4 |
| 2016 | 7 | 9 |
| 2017 | 3 | 4 |
| 2018 | 4 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 5 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inorganic solid silicon-based sulfonic acid and/or phosphoric acid catalyst, preparation method therefor, and application thereof24 Mar 2026US 12,582,970 B2Xiangtan University
- Transesterification catalyst for biodiesel synthesis17 Mar 2026US 12,577,482 B1Najran University
- Catalyst for producing isopropylbenzene and the production method and use thereof15 Jul 2025US 12,357,975 B2China Petroleum & Chemical Corporation
- Process and catalyst formulation for cracking crude oil to produce light olefins and aromatics18 Jun 2024US 12,012,554 B2Saudi Arabian Oil Company
- Hydrotreating catalyst for hydrocarbon oil, method for producing the same, and method for hydrotreating hydrocarbon oil13 Feb 2024US 11,896,959 B2JGC Catalysts and Chemicals Ltd.
- Honeycomb structure, forming raw material composition, and method for producing porous body2 Oct 2025US 2025/0304504 A1NGK Insulators, Ltd.
- Systems and Processes for Catalytic Conversion of Bio-Based Materials31 Jul 2025US 2025/0243132 A1
- Microwave-assisted catalytic pyrolysis process and reactor for selectively converting additive-containing plastic alkenes and alkanes24 Apr 2025US 2025/0129295 A1University of Delaware
- Catalyst for producing basic chemical raw material from diesel17 Apr 2025US 2025/0121363 A1Korea Research Institute of Chemical Technology
- Catalytic method for production of acrylic acid9 Jan 2025US 2025/0011270 A1Cargill, Incorporated
Most cited
By later US patents
- Catalyst for producing maleic anhydride39US 4,064,070 AChevron Research Company · 1977
- Producing maleic anhydride using certain phosphorous-vanadium-silicon-oxygen containing catalysts31US 4,062,873 AChevron Research Company · 1977
- Process for production of acrolein30US 7,683,220 B2Nippon Shokubai Co., Ltd. · 2010
- Alkylation process using solid superacid catalyst liquid phase17US 5,491,278 ASun Company, Inc. (R&M) · 1996
- Process for preparation of alpha, beta-unsaturated acids16US 4,990,662 AAmoco Corporation · 1991