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:
Oct. 04, 2011
Filed:
May. 31, 2006
Joerg Schneider, Wezembeek-Oppern, BE;
Guenter Scherr, Ludwigshafen, DE;
Rainer Erhardt, Mannheim, DE;
Andreas Eichfelder, Maxdorf, DE;
Martin Reif, Roemerberg, DE;
Stefan Hirsch, Neustadt an der Weinstrass, DE;
Georg Sieder, Bad Duerkheim, DE;
Thomas Holtmann, Speyer, DE;
Juergen Ciprian, Ludwigshafen, DE;
Hermann Ascherl, Dirmstein, DE;
Joerg Schneider, Wezembeek-Oppern, BE;
Guenter Scherr, Ludwigshafen, DE;
Rainer Erhardt, Mannheim, DE;
Andreas Eichfelder, Maxdorf, DE;
Martin Reif, Roemerberg, DE;
Stefan Hirsch, Neustadt an der Weinstrass, DE;
Georg Sieder, Bad Duerkheim, DE;
Thomas Holtmann, Speyer, DE;
Juergen Ciprian, Ludwigshafen, DE;
Hermann Ascherl, Dirmstein, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The invention relates to a process for preparing free-flowing, pulverulent alkoxycarbonylaminotriazine from an alkanolic reaction mixture which is obtained in the preparation of alkoxycarbonylaminotriazines and comprises at least one alkoxycarbonylaminotriazine, at least one cyclic and/or acyclic carbonic ester, at least one C-C-alkanol which optionally comprises one or two oxygen atoms in the form of ether bonds and is optionally substituted by C-C-alkyl and/or hydroxyl, and also at least one alkali metal or alkaline earth metal alkoxide, with or without melamine and with or without catalyst, by atomizing and drying the reaction mixture in a spray drier.