B01J 21/16
Clays or other mineral silicates
B01J21/16 (Clays or other mineral silicates) appears on 736 US grants and 584 published applications in this corpus.
Search patents in B01J- Granted patents
- 736
- Published applications
- 584
- Assignees
- 380
- Inventors
- 1,751
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 13 | 0 |
| 1987 | 9 | 0 |
| 1988 | 12 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 23 | 0 |
| 1993 | 14 | 0 |
| 1994 | 17 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 9 |
| 2002 | 19 | 13 |
| 2003 | 16 | 19 |
| 2004 | 13 | 15 |
| 2005 | 13 | 21 |
| 2006 | 17 | 18 |
| 2007 | 9 | 7 |
| 2008 | 12 | 21 |
| 2009 | 10 | 14 |
| 2010 | 15 | 42 |
| 2011 | 11 | 31 |
| 2012 | 13 | 29 |
| 2013 | 21 | 22 |
| 2014 | 26 | 26 |
| 2015 | 21 | 41 |
| 2016 | 21 | 27 |
| 2017 | 29 | 16 |
| 2018 | 25 | 30 |
| 2019 | 15 | 21 |
| 2020 | 21 | 31 |
| 2021 | 32 | 34 |
| 2022 | 31 | 28 |
| 2023 | 26 | 26 |
| 2024 | 30 | 22 |
| 2025 | 11 | 9 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Layered tri-metallic catalytic article and method of manufacturing the catalytic article29 Sep 2026US 12,746,532 B2BASF Mobile Emissions Catalysts LLC
- Carbon dioxide hydrogenation catalyst14 Jul 2026US 12,678,771 B1King Fahd University of Petroleum and Minerals
- Modified zeolite catalyst compositions and methods of use23 Jun 2026US 12,661,643 B2W. R. Grace & Co.-Conn.
- Nanocomposite for immobilizing contaminants disposed in an aqueous medium16 Jun 2026US 12,655,037 B1Imam Mohammad Ibn Saud Islamic University
- Method for manufacturing combustion aid for addition before fossil fuel combustion and desulfurization catalyst27 Aug 2026US 2026/0250590 A1
- Catalyst and associated reaction process for the production of waxes6 Aug 2026US 2026/0225076 A1Petroliam Nasional Berhad (Petronas)
- Deep dechlorination of plastic derived oil using spray dried mixed metal oxide catalyst30 Jul 2026US 2026/0218062 A1Saudi Arabian Oil Company
- Fluid catalytic cracking catalyst composition for enhanced butylenes yields with metal passivation functionality16 Jul 2026US 2026/0199886 A1BASF SE
- Modified Zeolite Catalyst Compositions and Methods of Use2 Jul 2026US 2026/0183760 A1W. R. Grace & Co.-Conn.
Most cited
By later US patents
- Organometal catalyst compositions262US 6,632,894 B1Phillips Petroleum Company · 2003
- Chromium expanded smectite clay149US 4,452,910 AStandard Oil Company (Indiana) · 1984
- Hydrocarbon hydroconversion process employing hydroxy-aluminum stabilized catalysts supports145US 4,060,480 AChevron Research Company · 1977
- Process for the production of esters from alcohols using acetic acid as acetylating and clays as catalysts99US 6,472,555 B2Council of Scientific and Industrial Research · 2002
- Shaped hydrogenation catalyst and processes for their preparation and use93US 6,049,008 AEngelhard Corporation · 2000