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:
Jul. 13, 1976
Filed:
Jun. 18, 1973
Applicant:
Inventors:
Lodewijk Roskott, Gorssel, NL;
Arnoldus Adrianus Groenendaal, Vorden, NL;
Assignee:
Akzona Incorporated, Asheville, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08K / ; C08K / ; C08F / ;
U.S. Cl.
CPC ...
20415915 ; 20415919 ; 260 / ; 260 / ; 260866 ;
Abstract
A process for stabilizing an ultraviolet light curable unsaturated polyester resin mixture containing a benzoin compound as a photosensitizer is disclosed. A stabilizing amount of a compound of the formula ##SPC1## Wherein A is a methyl group, B is a hydrogen atom or A and B together represent a substituted or non-substituted benzo group is added to the mixture which can also contain a filler, a quaternary ammonium compound and a copper or iron compound soluble in the unsaturated polyester resin. The composition and cured product are also disclosed.