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.:

US 7767852 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 03, 2010

Filed:

Jan. 21, 2003
Applicants:

Martin Volland, Heidelberg, DE;

Verena Seitz, Ludwigshafen, DE;

Matthias Maase, Speyer, DE;

Miguel Flores, Manneheim, DE;

Rainer Papp, Speyer, DE;

Klemens Massonne, Bad Duerkheim, DE;

Veit Stegmann, Mannheim, DE;

Klaus Halbritter, Heidelberg, DE;

Ralf Noe, Mannheim, DE;

Michael Bartsch, Neustadt, DE;

Wolfgang Siegel, Limburgerhof, DE;

Michael Becker, Ludwigshafen, DE;

Oliver Huttenloch, Neulussheim, DE;

Inventors:

Martin Volland, Heidelberg, DE;

Verena Seitz, Ludwigshafen, DE;

Matthias Maase, Speyer, DE;

Miguel Flores, Manneheim, DE;

Rainer Papp, Speyer, DE;

Klemens Massonne, Bad Duerkheim, DE;

Veit Stegmann, Mannheim, DE;

Klaus Halbritter, Heidelberg, DE;

Ralf Noe, Mannheim, DE;

Michael Bartsch, Neustadt, DE;

Wolfgang Siegel, Limburgerhof, DE;

Michael Becker, Ludwigshafen, DE;

Oliver Huttenloch, Neulussheim, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Process for preparing aminodihalophosphines, diaminohalophosphines, triaminophosphines, phosphorous ester diamides, aminophosphines, diaminophosphines, phosphorous ester amide halides and aminophosphine halides with elimination of an acid in the presence of an auxiliary base, wherein the auxiliary base


Find Patent Forward Citations

Volland, Martin. (2010). Method for the separation of acids from chemical reaction mixtures by means of ionic fluids (U.S. Patent No. 7767852). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7767852

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