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:
Nov. 24, 2015
Filed:
Mar. 06, 2015
Dow Corning Corporation, Midland, MI (US);
Thomas Bekemeier, Birch Run, MI (US);
Lorry Deklippel, Piaton, BE;
Tatiana Dimitrova, Braine L'Alleud, BE;
Russel Elms, Midland, MI (US);
Fabrizio Galeone, Buvrinnes, BE;
Bertrand Lenoble, Silly, BE;
Leon Marteaux, Brussels, BE;
Josef Roidl, Saulheim, DE;
Martin Severance, Midland, MI (US);
Stephane Ugazio, Soignies, BE;
Brett Zimmerman, Frankenmuth, MI (US);
DOW CORNING CORPORATION, Midland, MI (US);
Abstract
A process for preparing silicate shell microcapsules comprises adding a water reactive silicon compound to an oil in water emulsion, thereby condensing and polymerizing the water reactive silicon compound to form silicate shell microcapsules having a core comprising the oil phase of the said emulsion. The water reactive silicon compound comprises a tetraalkoxysilane and an alkoxysilane having an amino or quaternary ammonium substituted alkyl group.