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:
Jun. 12, 2001
Filed:
Nov. 19, 1996
Applicant:
Inventors:
Steven M. Heilmann, Afton, MN (US);
Gaddam N. Babu, Woodbury, MN (US);
Larry R. Krepski, White Bear Lake, MN (US);
Howell K. Smith, II, Grant Township, MN (US);
Daniel E. Mickus, Mahtomedi, MN (US);
Assignee:
3M Innovative Properties Company, Saint Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/018 ; C07C 4/500 ; C07C / ;
U.S. Cl.
CPC ...
C07C 5/018 ; C07C 4/500 ; C07C / ;
Abstract
A photoactive compound that is the reaction product of an alkenyl azlactone compound and a nucleophilic aromatic ketone is described. Mer units derived from this compound can be used, for example, to crosslink via a hydrogen abstracting mechanism acrylic polymers in which they are incorporated.