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:
May. 03, 2011
Filed:
May. 24, 2002
Wolfgang Bremser, Münster, DE;
Werner-alfons Jung, Ascheberg, DE;
Michael Stang, Ludwigshafen, DE;
Heiko Wolf, Frankenthal, DE;
Wolfgang Bremser, Münster, DE;
Werner-Alfons Jung, Ascheberg, DE;
Michael Stang, Ludwigshafen, DE;
Heiko Wolf, Frankenthal, DE;
BASF Coatings AG, Munster, DE;
Abstract
Disclosed herein is a powder coating suspension prepared by a method comprising (1) emulsifying a liquid component comprising a liquid starting product in an aqueous medium in the presence of an emulsifier whose aqueous solution at the critical micelle concentration (CMC) has a surface tension >30 mN/m to give an aqueous emulsion of liquid particles and (2) cooling the emulsion so that a suspension of dimensionally stable particles is formed. Also disclosed are a process for preparing a powder coating suspension and a process for preparing a powder coating material.