Title:
Alumina abrasive materials
United States Patent 3003919
US Patent References:
Process for extracting alumina
- - 1926744
Aluminum oxide abrasive and method of making the same
- - 2000857
Dental cleaning and polishing compound
- - 2010910
Dentifrice compositions
- - 2550207
Process for calcining finely-divided alumina hydrate
- - 2750258
Process for extracting alumina
- - 1926744
Aluminum oxide abrasive and method of making the same
- - 2000857
Dental cleaning and polishing compound
- - 2010910
Dentifrice compositions
- - 2550207
Process for calcining finely-divided alumina hydrate
- - 2750258
Inventors:
Broge, Robert W.
Publication Date:
10/10/1961
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Export Citation:
Assignee:
PROCTER & GAMBLE
Primary Class:
Other Classes:
423/625, 51/309, 51/293
International Classes:
A61K8/26; A61Q11/00; C09K3/14; A61K8/19
US Patent References:
| 2809170 | Extruding attrition resistant alumina particles |