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. 05, 2013
Filed:
Sep. 30, 2010
Udo Merker, Köln, DE;
Klaus Wussow, Netphen, DE;
Knud Reuter, Krefeld, DE;
Andreas Elschner, Mülheim, DE;
Udo Merker, Köln, DE;
Klaus Wussow, Netphen, DE;
Knud Reuter, Krefeld, DE;
Andreas Elschner, Mülheim, DE;
Abstract
The disclosure describes a monomer having the general formula (I): in whichRand Rstand, independently of one another, for hydrogen, for an optionally substituted C-C-alkyl group or C-C-oxyalkyl group, optionally interrupted by 1 to 5 oxygen atoms and/or sulfur atoms, or jointly for an optionally substituted C-C-dioxyalkylene group or C-C-dioxyarylene group. The monomer has a color in a range of a Hazen color number determined according to test method described herein of at least 20 to a Gardner color number determined according to test method described herein of not more than 5. The present invention also relates to a method for the manufacture of a capacitor, a capacitor obtained by this method and to the use of a monomer.