ROBERT A ROWSE
Engineering in Shrewsbury, MA
License number
Massachusetts 8324
Expiration Date
Jun 30, 1996
Type
Chemical Engineer
Address
Address
Shrewsbury, MA 01545
Professional information
Modified Sol-Gel Alumina Abrasive Filaments
US Patent:
5372620, Dec 13, 1994
Filed:
Dec 13, 1993
Appl. No.:
8/165288
Inventors:
Robert A. Rowse - Shrewsbury MA
Ronald W. Trischuk - Northborough MA
Ronald W. Trischuk - Northborough MA
Assignee:
Saint Gobain/Norton Industrial Ceramics Corporation - Worcester MA
International Classification:
C09C 168
US Classification:
51309
Abstract:
Filamentary abrasive particles formed from a sol-gel alumina modified by rare earth metal oxides have excellent abrasive qualities.