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. 07, 2010
Filed:
Jan. 26, 2007
Applicants:
Albertus Jacobus Sandee, Utrecht, NL;
Alida Maria Van Der Burg, Castricum, NL;
Joost Nicolaas Hendrik Reek, Amersfoort, NL;
Inventors:
Albertus Jacobus Sandee, Utrecht, NL;
Alida Maria Van Der Burg, Castricum, NL;
Joost Nicolaas Hendrik Reek, Amersfoort, NL;
Assignee:
BASF Nederland B.V. and University of Amsterdam, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/02 (2006.01); C07F 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to a process for the production of certain phosphorous, namely urea, thio-urea and sulphonamide phosphorous compounds. The present invention provides a process for the production of phosphorous compounds which process allows an easy and effective separation of the reaction products from impurities by applying a solid alkaline ion-exchange resin.