Y10S 423/15
Comminution
Y10S423/15 (Comminution) appears on 35 US grants and 3 published applications in this corpus.
Search patents in Y10S- Granted patents
- 35
- Published applications
- 3
- Assignees
- 25
- Inventors
- 59
- Latest grant
- 20 Nov 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Use of polyacrylic acids as grinding aids for calcium carbonate20 Nov 2007US 7,297,205 B2BASF SE
- Process for producing aluminum oxide powder29 May 2007US 7,223,379 B2Fujimi Incorporated
- Inorganic hydrogel flatting agents24 Feb 2004US 6,696,375 B2W. R. Grace & Co.-Conn.
- Method of recovering precious metals16 Nov 1999US 5,985,221 AKrupp Polysius AG
- Method of extracting metals from ore material1 Jul 1997US 5,642,863 AKrupp Polysius AG
Most cited
By later US patents
- Hydrometallurgical process for extracting copper from chalcopyrite or bornite concentrates52US 3,949,051 A1976
- Recovering mineral values from ores32US 4,880,607 APhillips Petroleum Company · 1989
- Process for preparing crystalline mixed metal oxides30US 5,242,674 AE. I. Du Pont de Nemours and Company · 1993
- Activation of a mineral species29US 5,232,491 ADominion Mining Limited · 1993
- High solids aqueous silica slurry27US 5,030,286 APPG Industries, Inc. · 1991