C01B 33/2876
From a reacting mixture containing an amine or an organic cation
Official title: {from a reacting mixture containing an amine or an organic cation, e.g. a quaternary onium cation-ammonium, phosphonium, stibonium}
C01B33/2876 (From a reacting mixture containing an amine or an organic cation) appears on 64 US grants and 4 published applications in this corpus.
Search patents in C01B- Granted patents
- 64
- Published applications
- 4
- Assignees
- 22
- Inventors
- 88
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 12 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hierarchically ordered crystalline microporous materials with long-range mesoporous order having hexagonal symmetry6 May 2025US 12,290,799 B2King Abdullah University of Science and Technology
- Porous material and preparation methods thereof, and anodes and devices including the same13 Jul 2021US 11,059,724 B2Ningde Amperex Technology Limited
- Process for producing substantially binder-free zeolite9 Sep 1997US 5,665,325 AExxon Chemical Patents Inc.
- Isomerization process using modified zeolite Omega16 Jul 1996US 5,536,895 AUop LLC
- Process for producing substantially binder-free zeolite24 Oct 1995US 5,460,796 AExxon Chemical Patents Inc.
- Synthesis of mfi framework type zeolites16 Jan 2025US 2025/0019250 A1Chevron U.S.A.Inc.
- Hierarchically ordered crystalline microporous materials with long-range mesoporous order having hexagonal symmetry11 Jan 2024US 2024/0009657 A1King Abdullah University of Science and Technology
- Synthesis and Use of a Zeolitic Material Having the ITH Framework Structure Type27 Oct 2022US 2022/0339611 A1BASF SE
- Porous material and preparation methods thereof, and anodes and devices including the same24 Dec 2020US 2020/0399133 A1Ningde Amperex Technology Limited
Most cited
By later US patents
- Process for the preparation of synthetic zeolites, and zeolites obtained by said process58US 4,503,024 ACompagnie Francaise de Raffinage · 1985
- ZSM-5 containing aluminum-free shells on its surface57US 4,088,605 AMobil Oil Corporation · 1978
- Selective production of para-xylene56US 3,965,207 AMobil Oil Corporation · 1976
- Synthesizing low sodium crystalline aluminosilicate zeolites with primary amines56US 4,151,189 AMobil Oil Corporation · 1979
- Zeolite synthesis53US 4,296,083 AMobil Oil Corporation · 1981