C01B 33/10768
Tetrabromide
Official title: {Tetrabromide; Tetraiodide}
C01B33/10768 (Tetrabromide) appears on 4 US grants and 5 published applications in this corpus.
Search patents in C01B- Granted patents
- 4
- Published applications
- 5
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 21 Apr 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for preparing hydridosilanes21 Apr 2015US 9,011,812 B2Evonik Degussa GmbH
- Closed-loop silicon production4 Oct 2011US 8,029,756 B1Peak Sun Sillcon Corporation
- Method of shipping and using semiconductor liquid source materials3 Nov 1981US 4,298,037 AJ. C. Schumacher Co.
- Liquid source material container and method of use for semiconductor device manufacturing16 Jan 1979US 4,134,514 AJ. C. Schumacher Co.
- Fluorspar/Iodide Process for Reduction, Purification, and Crystallization of Silicon20 Nov 2014US 2014/0341795 A1Silichem LLC
- Process for preparing hydridosilanes3 Oct 2013US 2013/0259791 A1Evonik Degussa GmbH
- Fluorspar/Iodide process for reduction,purificatioin, and crystallization of silicon5 Apr 2012US 2012/0082610 A1
- Tetrahalosilane converter6 Oct 2011US 2011/0243825 A1Peak Sun Silicon Corporation
- Closed-loop silicon production6 Oct 2011US 2011/0243827 A1Peak Sun Silicon Corporation
Most cited
By later US patents
- Liquid source material container and method of use for semiconductor device manufacturing35US 4,134,514 AJ. C. Schumacher Co. · 1979
- Method of shipping and using semiconductor liquid source materials34US 4,298,037 AJ. C. Schumacher Co. · 1981
- Process for preparing hydridosilanes4US 9,011,812 B2Evonik Degussa GmbH · 2015
- Closed-loop silicon production1US 8,029,756 B1Peak Sun Sillcon Corporation · 2011