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:
Aug. 31, 1993
Filed:
Aug. 09, 1991
Applicant:
Inventors:
Michael Muller, Bergisch Gladbach, DE;
Wolfgang Podszun, Cologne, DE;
Werner Finger, Dormagen, DE;
Jens Winkel, Cologne, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
549232 ; 526215 ; 526269 ; 526271 ; 526272 ; 526306 ; 526318 ; 526936 ; 106 35 ; 549236 ; 549244 ; 549557 ; 560129 ; 560180 ; 560183 ; 560196 ; 560199 ; 562442 ; 562443 ; 562444 ; 562450 ; 562460 ; 562489 ;
Abstract
The invention relates to new N-alkyl-N-(meth)acryloyloxyalkylcarboxamides of aromatic carboxylic acids and aromatic carboxylic acid anhydrides, their preparation and formulations of these compounds for use as adhesives for the treatment of dental hard substance.