C01B 33/10794
By forming addition compounds or complexes, the reactant being possibly contained in
Official title: {by forming addition compounds or complexes, the reactant being possibly contained in an adsorbent}
C01B33/10794 (By forming addition compounds or complexes, the reactant being possibly contained in) appears on 13 US grants and 13 published applications in this corpus.
Search patents in C01B- Granted patents
- 13
- Published applications
- 13
- Assignees
- 10
- Inventors
- 33
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for removing an impurity from a chlorosilane mixture6 May 2025US 12,291,458 B2Wacker Chemie AG
- Method for producing purified chlorosilanes10 Dec 2024US 12,162,763 B2Tokuyama Corporation
- Process for purifying silicon compounds7 May 2024US 11,975,976 B2Dow Silicones Corporation
- Method for stabilizing chlorosilane polymer3 May 2022US 11,319,212 B2IHI Corporation
- Purification system of trichlorosilane and silicon crystal10 Mar 2020US 10,584,035 B2Shin-Etsu Chemical Co., Ltd.
- Method for removing an impurity from a chlorosilane mixture29 Dec 2022US 2022/0411273 A1Wacker Chemie AG
- Process for purifiying silicon compounds28 Jul 2022US 2022/0234902 A1Dow Silicones Corporation
- Method for Producing Refined Chlorosilane10 Mar 2022US 2022/0073358 A1Tokuyama Corporation
- Method for stabilizing chlorosilane polymer22 Aug 2019US 2019/0256362 A1IHI Corporation
- Purification system of trichlorosilane and silicon crystal30 Aug 2018US 2018/0244529 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Purification of silicon source materials17US 4,374,110 AMotorola, Inc. · 1983
- Purification of silicon source materials17US 4,409,195 AMotorola, Inc. · 1983
- Purification of chlorosilanes11US 4,481,178 AGeneral Electric Company · 1984
- Processes for the purification of trichlorosilane and silicon tetrachloride6US 7,879,198 B2MEMC Electronic Materials, Inc. · 2011
- Processes for the purification of trichlorosilane or silicon tetrachloride3US 8,691,055 B2MEMC Electronic Materials, Inc. · 2014