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:
Apr. 23, 2013
Filed:
Mar. 04, 2009
Applicants:
Gerd Reinhardt, Kelkheim, DE;
Peter Naumann, Taunusstein, DE;
Georg Borchers, Bad Nauheim, DE;
Mathias Groeschen, Waldbrunn, DE;
Inventors:
Gerd Reinhardt, Kelkheim, DE;
Peter Naumann, Taunusstein, DE;
Georg Borchers, Bad Nauheim, DE;
Mathias Groeschen, Waldbrunn, DE;
Assignee:
Clariant Finance (BVI) Limited, Tortola, VG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 309/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing solid alkaline earth metal salts of secondary paraffinsulphonic acids is claimed. This process comprises converting an aqueous solution of a secondary paraffinsulphonic acid and an alkaline earth metal hydroxide into solid form by spray drying.