Y10S 266/905
Refractory metal-extracting means
Y10S266/905 (Refractory metal-extracting means) appears on 33 US grants and 5 published applications in this corpus.
Search patents in Y10S- Granted patents
- 33
- Published applications
- 5
- Assignees
- 22
- Inventors
- 61
- Latest grant
- 18 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device and method for producing high-purity nano molybdenum trioxide18 Aug 2020US 10,745,290 B2
- Device for metallizing uranium oxide and recovering uranium6 Dec 2005US 6,972,108 B2Korea Atomic Energy Research Institute
- Method and apparatus for enhanced purification of high-purity metals23 Aug 2005US 6,932,852 B2Dowa Mining Co., Ltd.
- Apparatus for enhanced purification of high-purity metals19 Oct 2004US 6,805,833 B2Dowa Mining Co., Ltd.
- Efficient production of particles by chemical reaction19 Jun 2001US 6,248,216 B1NanoGram Corporation
- Device and method for producing high-purity nano molybdenum trioxide6 Dec 2018US 2018/0346344 A1Hubei Zhong'ao Nanotech Co., Ltd
- Device for metallizing uranium oxide and recovering uranium7 Apr 2005US 2005/0072271 A1Korea Atomic Energy Research Institute
- Method and apparatus for enhanced purification of high-purity metals6 May 2004US 2004/0083854 A1Dowa Mining Co., Ltd.
- Apparatus for enhanced purification of high-purity metals14 Aug 2003US 2003/0150293 A1Dowa Mining Co., Ltd.
- Method and apparatus for enhanced purification of high-purity metals7 Aug 2003US 2003/0145683 A1Dowa Mining Co., Ltd.
Most cited
By later US patents
- Efficient production of particles by chemical reaction64US 5,958,348 ANanoGram Corporation · 1999
- Metal reduction process37US 4,032,328 AUniversity of Minnesota · 1977
- Aerosol reduction process for metal halides33US 5,460,642 ATeledyne Industries, Inc. · 1995
- Process for combination metal reduction and distillation24US 4,556,420 AWestinghouse Electric Corp. · 1985
- Process for producing high purity zirconium and hafnium19US 4,668,287 AWestinghouse Electric Corp. · 1987