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.
Patent No.:
Date of Patent:
May. 21, 1985
Filed:
Feb. 14, 1984
Applicant:
Inventor:
Robert W Koch, Norristown, PA (US);
Assignee:
Amchem Products, Inc., Ambler, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ; C09D / ; C11D / ; C23G / ;
U.S. Cl.
CPC ...
252142 ; 134 38 ; 252171 ; 252172 ; 252558 ; 252D / ;
Abstract
A cold paint stripper composition and replenisher composition for removing paint from solid surfaces comprising an aqueous composition containing a chloroacetic acid, a relatively low concentration of a C.sub.1 -C.sub.3 chlorinated hydrocarbon, an anionic sulfonate, naphthenic acid, a sorbitan C.sub.12 -C.sub.18 ester, and, optionally, a corrosion inhibitor, tetrahydrofuran, paraffin wax, and formic acid.