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Material Science
Class Information
Number:
524/905
Name:
Synthetic resins or natural rubbers -- part of the class 520 series
> Etch masking compositions
Description:
Subject matter involving composition suitable as an etch mask.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6177231
Resist material and fabrication method thereof
Jan. 23, 2001
5409974
Golf ball containing optical brightener blend
Apr. 25, 1995
4548967
Masking agent for paint spray booths
Oct. 22, 1985
4438227
Composition and method of masking
Mar. 20, 1984
4314034
Polyurea polyurethane foamed sponge with high wet strength
Feb. 2, 1982
4267000
Method for masking glass, glass-ceramic and ceramic surfaces
May. 12, 1981
4102838
Composition and method for selective boronizing
Jul. 25, 1978
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