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:
Mar. 17, 1992
Filed:
Jul. 16, 1990
Applicant:
Inventor:
Bruce M Monroe, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03H / ; G03F / ;
U.S. Cl.
CPC ...
430-1 ; 430-2 ; 430-4 ; 430-5 ; 430281 ; 430290 ; 522116 ; 522138 ; 522120 ; 359-3 ; 359 10 ;
Abstract
A new class of sensitizers for photopolymerizable compositions is disclosed derived from cyclic ketones and tricyclic aminoaldehydes. A preferred compound is cyclopentanone, 2.5-bis[(2,3,6,7-tetrahydro-1H, 5H-benzo [i,j]quinolizin-9-yl)methylene]- ##STR1##
Quick Actions:
Monroe, Bruce. (1992). Process of forming hologram and polymeric holographic recording medium (U.S. Patent No. 5096790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5096790
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile