C01B 33/2892
Containing an element or a compound occluded in the pores of the
Official title: {containing an element or a compound occluded in the pores of the network, e.g. an oxide already present in the starting reaction mixture}
C01B33/2892 (Containing an element or a compound occluded in the pores of the) appears on 22 US grants and 2 published applications in this corpus.
Search patents in C01B- Granted patents
- 22
- Published applications
- 2
- Assignees
- 20
- Inventors
- 45
- Latest grant
- 1 Dec 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 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 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for the preparation of molecular sieves, including zeolites, using metal chelate complexes1 Dec 1992US 5,167,942 ABoard of Regents, The University of Texas System
- Modified crystalline aluminosilicate and method of preparing the same29 Sep 1992US 5,151,259 AHaldor Topsoe A/S
- Process for preparation of an ECR-5 crystalline zeolite composition14 May 1991US 5,015,454 AExxon Research & Engineering Co.
- Crystalline (metallo)silicates and process for preparing such (metallo)silicates16 Apr 1991US 5,008,094 AShell Oil Company
- Zeolite L synthesis11 Sep 1990US 4,956,166 AExxon Chemical Patents Inc.
Most cited
By later US patents
- High silica faujasite polymorph - CSZ-3 and method of synthesizing26US 4,333,859 AW. R. Grace & Co. · 1982
- Preparation of zeolite A by hydrothermal treatment of clinoptilolite17US 4,247,524 AAtlantic Richfield Company · 1981
- Process for making zeolite ZSM-45 with an organocobalt complex15US 4,556,549 AMobil Oil Corporation · 1985
- Crystalline zeolite composition (ECR-5) having a cancrinite-like structure and process for its preparation15US 4,717,560 AExxon Research & Engineering Co. · 1988
- Methods for the preparation of molecular sieves, including zeolites, using metal chelate complexes14US 5,167,942 ABoard of Regents, The University of Texas System · 1992