Patent 2620314 - 2620314
| United States Patent | Patent Number 2,620,314 |
| Issue Date: | Issued December 2, 1952 |
| Current U.S. Class: | 502/8 - 423/628 |
| Current International Class: | B01J02/08 (20060101) B01J02/02 (20060101) B01J021/00 (20060101) B01J021/04 (20060101) B01J035/08 (20060101) B01J035/00 (20060101) C01F07/00 (20060101) C01F07/02 (20060101) C01F07/42 (20060101) |
| Current CPC Class: | B01J 2/08 (20130101); B01J 21/04 (20130101); B01J 35/08 (20130101); C01F 7/02 (20130101); C01F 7/428 (20130101); C01P 2004/32 (20130101); C01P 2006/10 (20130101); C01P 2006/12 (20130101) |
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