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:
Apr. 21, 1992
Filed:
Apr. 12, 1991
Applicant:
Inventor:
Carl J Sullivan, Exton, PA (US);
Assignee:
Arco Chemical Technology, L.P., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C23D / ;
U.S. Cl.
CPC ...
252162 ; 252153 ; 252170 ; 252171 ; 252D / ; 134 38 ; 134 39 ; 134 40 ;
Abstract
Aggressive, water-soluble coating remover compositions are disclosed. The compositions contain .gamma.-butyrolactone, an organic acid, and water, and optionally include solvents, surfactants, thickeners, and rust inhibitors. The coating removers of the invention are uniquely effective in that they are both water rinsable and capable of removing highly crosslinked coatings.