The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 25, 1979

Filed:

Aug. 15, 1977
Applicant:
Inventors:

Yoshiyuki Harita, Kawasaki, JP;

Hideyuki Hanaoka, Yokohama, JP;

Kunihiro Harada, Machida, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23G / ; B08B / ; C11D / ;
U.S. Cl.
CPC ...
252143 ; 252100 ; 134-3 ; 134 38 ; 134 41 ; 134 42 ;
Abstract

A stripping liquor composition consisting essentially of (A) at least one compound selected from among sulfonic acids, acid esters of sulfuric acid, and acid esters of phosphoric acid, (B) hydrogen peroxide, and (C) at least one of organic solvents, with or without the addition of (D) at least one of polyhydric alcohols.


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