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. 08, 2018
Filed:
Jul. 12, 2013
Dow Global Technologies Llc, Midland, MI (US);
Nicholas S. Grasman, Midland, MI (US);
Steven J. Guillaudeu, Midland, MI (US);
Mark J. Hall, Gaylord, MI (US);
Uma Shrestha, Bay City, MI (US);
Maureen L. Rose, Midland, MI (US);
William W. Porter, III, Midland, MI (US);
Wesley J. Spaulding, Freeland, MI (US);
Kevin P. O'donnell, Midland, MI (US);
True L. Rogers, Midland, MI (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A solid dispersion comprising at least one active ingredient in at least one hydroxyalkyl methylcellulose having a DS of from 1.0 to 2.7 and an MS of from 0.40 to 1.30, wherein DS is the degree of substitution of methoxyl groups and MS is the molar substitution of hydroxyalkoxyl groups, can be produced by extrusion or spray-drying.