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. 14, 1991
Filed:
Feb. 20, 1990
Applicant:
Inventor:
Carl J Sullivan, Exton, PA (US);
Assignee:
Arco Chemical Technology, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D / ; C11D / ;
U.S. Cl.
CPC ...
252166 ; 252162 ; 252170 ; 252171 ; 252167 ; 252D / ;
Abstract
A paint stripper and coatings remover composition free of methylene chloride is disclosed which contains N-methyl pyrrolidone, an aliphatic hydrocarbon such as mineral spirits, and a miscibilizing solvent such as an aromatic hydrocarbon. The composition preferably also contains one or more additives such as a surfactant, thickener, or accelerator. Paint strippers having low volatility, outstanding effectiveness, and low toxicity may be obtained.