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:
Jan. 29, 1985
Filed:
Dec. 21, 1982
Applicant:
Inventors:
Jurgen Eichler, Weiterstadt, DE;
Claus Herz, Heidelberg, DE;
Karl-Heinz Neisius, Darmstadt, DE;
Gregor Wehner, Darmstadt, DE;
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
20415916 ; 20415915 ; 20415919 ; 20415923 ; 20415924 ; 549 12 ; 549 27 ; 549354 ; 549393 ;
Abstract
Compounds of the formula ##STR1## wherein A, X, Z, R.sup.1, R.sup.2, R.sup.3, R.sup.4, n and m are defined hereinbelow are effective photoinitiators especially for the photopolymerization of ethylenically unsaturated compounds and for the curing of printing inks.
Eichler, Jurgen. (1985). Aromatic-aliphatic ketones useful as photoinitiators (U.S. Patent No. 4496447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4496447
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile