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:
Jan. 26, 1993
Filed:
Dec. 19, 1991
Applicant:
Inventors:
David C Kapp, Richland Township, Allegheny County, PA (US);
Russell E Boston, Richland Township, Allegheny County, PA (US);
Leland H Carlblom, Richland Township, Allegheny County, PA (US);
Mildred L McKinley, Shaler Township, Allegheny County, PA (US);
Jess A Kozma, Verona, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B05D / ;
U.S. Cl.
CPC ...
428 346 ; 252589 ; 427164 ; 427165 ; 4273935 ; 4273897 ; 427162 ; 428 357 ; 428417 ; 4284256 ; 428426 ; 428430 ; 428441 ; 428442 ; 428480 ; 428500 ; 428524 ;
Abstract
Disclosed herein is a coating composition for coloring transparent containers such as glass bottles, the composition comprising a combination of a film-former such as an acrylic resin, a metal-free polymeric dye reactive with the resin, an adhesion promoter (and optionally an ultraviolet light absorber). Also disclosed are a method of coating containers with such a composition and the resulting product.