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:
Jul. 04, 1989
Filed:
Apr. 08, 1987
Applicant:
Inventor:
Milton P Chernack, West Hempstead, NY (US);
Assignee:
Production Previews, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 61 ; 424451 ; 424455 ;
Abstract
A pressure-sensitive microcapsule-containing composition composed of a liquid phase capable of solidification which has substantially evenly dispersed therethroughout a multiplicity of microencapsulated droplets of a solvent phase. The shells of the microcapsule are rupturable under applied pressure for selectively releasing the solvent phase for dissolving the liquid phase after it has solidified.