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:
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:
BASF Aktiengesellschaft, , DE;
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.