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:
Sep. 04, 1990
Filed:
Nov. 08, 1988
Applicant:
Inventors:
Paul C Adair, Springboro, OH (US);
Peter Gottschalk, Centerville, OH (US);
Assignee:
The Mead Corporation, Dayton, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430138 ; 430281 ; 430914 ; 430936 ; 430917 ; 522 66 ; 522 26 ; 522 28 ; 522 29 ; 522 63 ; 522 64 ; 540-3 ; 540-4 ; 544229 ; 544225 ; 546-2 ; 546-8 ; 546 13 ; 549-3 ; 549-4 ; 556-7 ;
Abstract
A composition including a cationic transition metal coordination complex and a borate anion, wherein said composition is capable of absorbing actinic radiation and producing free radicals which can initiate free radical addition polymerization of a free radical addition polymerizable or crosslinkable monomer is disclosed. The compositions are particularly useful as visible light photoinitiators.