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. 03, 1993
Filed:
Nov. 12, 1991
Applicant:
Inventors:
Chana W Evans, Saginaw, MI (US);
Anthony Revis, Freeland, MI (US);
Assignee:
Dow Corning Corporation, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524 94 ; 524102 ; 524188 ; 524236 ; 522 33 ; 522 41 ; 522 42 ;
Abstract
This invention relates to radiation curable abrasion resistant coatings for solid substrates which are tintable. The compositions of the present invention contain a quaternary ammonium salt as a tintability enhancing compound. The cured coatings of this invention simultaneously resist abrasion and provide superior tintability.