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3489564
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Information
Patent Grant
3489564
References
Source
Patent Number
3,489,564
Date Filed
Not available
Date Issued
Tuesday, January 13, 1970
54 years ago
CPC
C03C23/002 - by ultra-violet light
C03C15/00 - Surface treatment of glass , not in the form of fibres or filaments, by etching
C03C23/0015 - by visible light
G03F7/0041 - providing an etching agent upon exposure
US Classifications
430 - Radiation imagery chemistry: process, composition, or product thereof
216 - Etching a substrate: processes
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