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. 30, 1991
Filed:
Jun. 04, 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 / ; C23G / ;
U.S. Cl.
CPC ...
252162 ; 252166 ; 252364 ; 252D / ; 252172 ;
Abstract
Methylene chloride-free coating remover compositions are disclosed that contain N-methyl-2-pyrrolidone and one or more plant or animal-derived oils. The compositions optionally contain a miscibilizing solvent, thickener, and surfactant. Effective, economical, low-toxicity, low-volatility coating removers that are largely biodegradable and are derived from renewable resources are provided.