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:
Aug. 02, 1994
Filed:
Jan. 12, 1993
Applicant:
Inventor:
Frank Fusiak, Bayonne, NJ (US);
Assignee:
ISP Investments Inc., Wilmington, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252542 ; 134 38 ; 134 40 ; 252153 ; 252162 ; 252171 ; 25217415 ; 252364 ; 252D / ;
Abstract
This invention is directed to an environmentally safe, water soluble stripping composition comprising between about 30 and about 98.5 wt. % N-methylpyrrolidone or a 10/90 to 90/10 mixture of N-methylpyrrolidone and gamma-butyrolactone and between about 0.1 and about 5 wt. % cyclomethicone. The invention also concerns the use of this composition in a process for stripping organic coatings such as paints, resins, varnishes and shellac from substrates.