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. 10, 2006
Filed:
Jan. 19, 2001
Horst Hartmann, Merseburg, DE;
Andreas Kanitz, Hoechstadt, DE;
Wolfgang Rogler, Moehrendorf, DE;
Jörg Schumann, Erlangen, DE;
Horst Hartmann, Merseburg, DE;
Andreas Kanitz, Hoechstadt, DE;
Wolfgang Rogler, Moehrendorf, DE;
Jörg Schumann, Erlangen, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
The invention relates to novel 2-(N,N-di(het)arylamino)-thiophene derivatives of formula (I), wherein R, R, R, Rand Rare, independently each of other, each a monofunctional (het)aryl system and wherein Rcan also be a bifunctional (het)arylene system, Rcan also be a group R, except when Ris a bifunctional (het)arylene system, Rrepresenting chemical bond or a bifunctional (het)arylene system, Rcan also mean R, Rrepresenting a chemical bond or a bifunctional (het)arylene system, or Rcan be one of the following groups (II) and (III), Rrepresenting a chemical bond or a bifunctional (het)arylene system and Rcan also be H or (IV).