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:
Sep. 05, 2006
Filed:
Oct. 07, 2004
Suzanne Wassmann-wilken, Hannover, DE;
Reinhard Knieps, Hannover, DE;
Thomas Potrawa, Seelze, DE;
Andreas Kanschik-conradsen, Garbsen, DE;
Joachim Schulz, Pohle, DE;
Christian Werner, Hannover, DE;
Suzanne Wassmann-Wilken, Hannover, DE;
Reinhard Knieps, Hannover, DE;
Thomas Potrawa, Seelze, DE;
Andreas Kanschik-Conradsen, Garbsen, DE;
Joachim Schulz, Pohle, DE;
Christian Werner, Hannover, DE;
Honeywell International Inc., Morristown, NJ (US);
Abstract
A process for producing a phenothiazinium compound comprising the step of: reacting phenothiazine, in the presence of a halogen, with at least one amine selected from the group consisting of: wherein Z is CH, O, S, SO, NH, NCH, NCH, NCHCHOH or NCOCH, and Rand Rare each independently linear or branched CHY.