Salvatore M Perruccio, 73441 Glenmoor Cir, Milpitas, CA 95035
Salvatore Perruccio Phones & Addresses
441 Glenmoor Cir, Milpitas, CA 95035
Sunnyvale, CA
Santa Ana, CA
San Jose, CA
Work
Position:
Professional/Technical
Education
Degree:
High school graduate or higher
Mentions for Salvatore M Perruccio
Publications & IP owners
Us Patents
Chemical Stripping Solution
US Patent:
3962108, Jun 8, 1976
Filed:
Nov 3, 1975
Appl. No.:
5/628204
Inventors:
Salvatore M. Perruccio - San Jose CA
Assignee:
KTI Chemical, Inc. - Sunnyvale CA
International Classification:
C11D 708
C23G 102
C23G 102
US Classification:
252142
Abstract:
A stripping solution comprising between 80 and 98% H. sub. 2 SO. sub. 4, between 0. 5 and 4% HClO. sub. 4, between 0. 5 and 4% CrO. sub. 3 and H. sub. 2 O. The principal application of the solution is to remove polymerized photoresist layers formed during the manufacture of semiconductor devices.
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