Y10S 148/13
Purification
Y10S148/13 (Purification) appears on 7 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 7
- Published applications
- 0
- Assignees
- 7
- Inventors
- 12
- Latest grant
- 12 Oct 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- TEOV doping of gallium arsenide12 Oct 1993US 5,252,512 AUnited Technologies Corporation
- Method for depositing interconnection metallurgy using low temperature alloy processes1 Sep 1992US 5,143,867 AInternational Business Machines Corporation
- Method for vacuum baking indium in-situ17 Dec 1985US 4,559,217 AThe United States of America as represented by the Secretary of the Air Force
- Method for producing solar cell-grade silicon from rice hulls29 Jul 1980US 4,214,920 AExxon Research & Engineering Co.
- Method for synthesis of III-V compounds6 Jun 1978US 4,093,704 AU. S. Philips Corporation
No published applications in this class yet.
Most cited
By later US patents
- Vapor deposition method of forming low cost semiconductor solar cells including reconstitution of the reacted gases88US 3,969,163 ATexas Instruments Incorporated · 1976
- Method for producing solar cell-grade silicon from rice hulls25US 4,214,920 AExxon Research & Engineering Co. · 1980
- Method for depositing interconnection metallurgy using low temperature alloy processes25US 5,143,867 AInternational Business Machines Corporation · 1992
- Method of treating semiconductor device to improve its electrical characteristics11US 4,007,297 ARCA Corporation · 1977
- TEOV doping of gallium arsenide8US 5,252,512 AUnited Technologies Corporation · 1993