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.

Date of Patent:
Jul. 14, 2009

Filed:

Aug. 10, 2005
Applicants:

Frank Haese, Bollingstedt, DE;

Johann-peter Melder, Böhl-Iggelheim, DE;

Roman Dostalek, Neuleiningen, DE;

Manfred Julius, Limburgerhof, DE;

Inventors:

Frank Haese, Bollingstedt, DE;

Johann-Peter Melder, Böhl-Iggelheim, DE;

Roman Dostalek, Neuleiningen, DE;

Manfred Julius, Limburgerhof, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/90 (2006.01); C07C 209/84 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method of producing triethanolamine where a phosphane or a compound which liberates a phosphane is added to the triethanolamine.


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