Title:
SYNTHETIC ABRASIVE STONES AND METHOD FOR MAKING SAME
Document Type and Number:
WIPO Patent Application WO/1993/024278
Kind Code:
A1
Abstract:
Synthetic abrasive stones and method for making same. A mixture of glass and 10.5-28 % by weight foaming agent is provided. The mixture is heated to a temperature of from 765 to 960 °C, and is then cooled to room temperature.
Inventors:
OAT HENRY C (US)
Application Number:
PCT/US1993/004608
Publication Date:
December 09, 1993
Filing Date:
May 12, 1993
Export Citation:
Assignee:
OAT HENRY C (US)
International Classes:
B24D3/00; D06C29/00; B24D3/14; B24D3/18; C03B19/08; D06F35/00; (IPC1-7): B24D3/00
Foreign References:
| US3945816A | 1976-03-23 | |||
| US3963503A | 1976-06-15 | |||
| US4347326A | 1982-08-31 | |||
| US4421526A | 1983-12-20 | |||
| US4842619A | 1989-06-27 | |||
| US4904280A | 1990-02-27 | |||
| US4954138A | 1990-09-04 |
Other References:
See also references of EP 0642400A4
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