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:
Oct. 18, 1977
Filed:
Feb. 02, 1976
Applicant:
Inventor:
Gerald W Gruber, Sewickley, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 53 ; 9611 / ; 20415923 ; 252426 ; 427 54 ; 260 4252 ;
Abstract
Coatings of actinic light polymerizable coating compositions containing organic polymerizable material containing a plurality of sites of ethylenic unsaturation, phenanthrenequinone and ultraviolet light absorbing pigment are polymerized by exposing them to actinic light of a wavelength where absorption by the pigment is insubstantial.