C01B 39/42
Type zsm-12
Official title: Type ZSM-12
C01B39/42 (Type zsm-12) appears on 53 US grants and 31 published applications in this corpus.
Search patents in C01B- Granted patents
- 53
- Published applications
- 31
- Assignees
- 25
- Inventors
- 97
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 2 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 3 |
| 2017 | 2 | 3 |
| 2018 | 3 | 2 |
| 2019 | 5 | 0 |
| 2020 | 1 | 3 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dewaxing using a molecular sieve catalyst3 Jan 2023US 11,542,446 B2Exxon Mobil Technology and Engineering Company
- Process for making molecular sieves7 Sep 2021US 11,111,153 B2ExxonMobil Research and Engineering Company
- Sound absorbing material and speaker box using same31 Aug 2021US 11,109,149 B2Aac Acoustic Technologies (Shenzhen) Co., Ltd.
- Zeolite production method2 Jun 2020US 10,669,157 B2Mitsui Mining & Smelting Co., Ltd.
- Zeolite production method19 Nov 2019US 10,479,692 B2Mitsui Mining & Smelting Co., Ltd.
- Zeolite syntheses utilizing bis-pyridinium structure directing agents5 Dec 2024US 2024/0400400 A1
- Process for making molecular sieves27 Feb 2020US 2020/0062604 A1ExxonMobil Research and Engineering Company
- Dewaxing using a molecular sieve catalyst27 Feb 2020US 2020/0063042 A1Exxon Mobil Technology and Engineering Company
- Sound absorbing material and speaker box using same30 Jan 2020US 2020/0037063 A1Aac Acoustic Technologies (Shenzhen) Co., Ltd.
- Synthesis of Succinimides and Quaternary Ammonium Ions for Use in Making Molecular Sieves25 Oct 2018US 2018/0305309 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Preparation of aluminosilicate zeolites93US 5,558,851 AChevron U.S.A.Inc. · 1996
- Preparation of ZSM-12 type zeolites59US 4,391,785 AMobil Oil Corporation · 1983
- Synthesis of crystalline silicate ZSM-1236US 4,539,193 AMobil Oil Corporation · 1985
- Synthesis of ZSM-12 zeolite33US 4,482,531 AMobil Oil Corporation · 1984
- Method of preparing crystalline zeolite32US 4,452,769 AMobil Oil Corporation · 1984