C08G 65/2657
Aluminosilicates
Official title: {Aluminosilicates; Clays; Zeolites}
C08G65/2657 (Aluminosilicates) appears on 41 US grants and 15 published applications in this corpus.
Search patents in C08G- Granted patents
- 41
- Published applications
- 15
- Assignees
- 17
- Inventors
- 97
- Latest grant
- 18 Dec 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 0 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Supercritical carbon dioxide morphologically modified acid-based halloysite catalyst18 Dec 2018US 10,155,848 B2Korea PTG Co., Ltd.
- Supercritical carbon dioxide morphologically modified acid-based halloysite catalyst11 Dec 2018US 10,150,836 B2Korea PTG Co., Ltd.
- Supercritical carbon dioxide morphologically modified acid-based halloysite catalyst29 May 2018US 9,982,092 B1Korea PTG Co., Ltd.
- Ductile polymer binders and battery components using the same16 Jun 2015US 9,056,944 B2Dow Global Technologies LLC
- Process for the preparation of polyglyceryl ether derivatives2 Sep 2014US 8,822,735 B2Kao Corporation
- Method for producing (poly)alkylene glycol monoalkyl ether4 Jun 2026US 2026/0152459 A1Nippon Shokubai Co., Ltd.
- Composite catalyst for catalyzing polymerization of cyclic ethers, a preparation method and a use thereof20 Nov 2025US 2025/0353957 A1Shanghai DiYang Chemical Technology Co., Ltd.
- Supercritical carbon dioxide morphologically modified acid-based halloysite catalyst4 Oct 2018US 2018/0282478 A1Korea PTG Co., Ltd.
- Supercritical carbon dioxide morphologically modified acid-based halloysite catalyst4 Oct 2018US 2018/0282479 A1Korea PTG Co., Ltd.
- Method for producing polymer13 Oct 2016US 2016/0297927 A1
Most cited
By later US patents
- Polymerization of tetrahydrofuran31US 4,189,566 ABASF SE · 1980
- Method for preparing polyether glycols23US 4,127,513 AE. I. Du Pont de Nemours and Company · 1978
- Method of catalytically preparing tetrahydrofuran/alkylene oxide polymerizates using a montmorillonite clay as the catalyst21US 4,228,272 AE. I. Du Pont de Nemours and Company · 1980
- Polymerization of tetrahydrofuran21US 4,243,799 ABASF SE · 1981
- Polymerization of cyclic ethers17US 4,303,782 AMobil Oil Corporation · 1981