C01B 33/185
Of crystalline silica-polymorphs having molecular sieve properties
Official title: {of crystalline silica-polymorphs having molecular sieve properties, e.g. silicalites}
C01B33/185 (Of crystalline silica-polymorphs having molecular sieve properties) appears on 21 US grants and 5 published applications in this corpus.
Search patents in C01B- Granted patents
- 21
- Published applications
- 5
- Assignees
- 14
- Inventors
- 44
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dendritic mesoporous silica nanoparticles synthesized via a facile one-pot surfactant-free process16 Apr 2024US 11,959,921 B2The University of Queensland
- Detecting an analyte9 Jan 2024US 11,867,699 B2The University of Queensland
- Synthesis of mesoporous silica shapes using sodium silicate as a silica source29 Oct 2019US 10,457,560 B1Clarkson University
- Metallo-silicate catalyst (MSC) compositions, methods of preparation and methods of use in partial upgrading of hydrocarbon feedstocks30 Apr 2019US 10,272,417 B2Cenovus Energy Inc.
- Metallo-silicate catalyst (MSC) compositions, methods of preparation and methods of use in partial upgrading of hydrocarbon feedstocks23 Apr 2019US 10,265,685 B2Cenovus Energy Inc.
- Dendritic mesoporous silica nanoparticles synthesized via a facile one-pot surfactant-free process23 Sep 2021US 2021/0292177 A1The University of Queensland
- Detecting an analyte29 Aug 2019US 2019/0265247 A1The University of Queensland
- Metallo-silicate catalyst (msc) compositions, methods of preparation and methods of use in partial upgrading of hydrocarbon feedstocks15 Feb 2018US 2018/0043341 A1Cenovus Energy Inc.
- Metallo-silicate catalyst (msc) compositions, methods of preparation and methods of use in partial upgrading of hydrocarbon feedstocks1 Feb 2018US 2018/0029022 A1Cenovus Energy Inc.
- Use of self-assembled nanoporous glass colloids for prolongation of plasticity of polymeric materials17 Nov 2011US 2011/0277666 A1Clarkson University
Most cited
By later US patents
- Production of high viscosity index lubricating oil stock97US 5,075,269 AMobil Oil Corporation · 1991
- Hydrocarbon conversion processes using SSZ-3143US 5,215,648 AChevron Research and Technology Company · 1993
- Zeolite SSZ-3141US 5,106,801 AChevron Research and Technology Company · 1992
- Production of silica-based MFI zeolites40US 5,246,688 ARhone-Poulenc Chimie · 1993
- Process for producing substantially binder-free zeolite40US 5,460,796 AExxon Chemical Patents Inc. · 1995