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. 29, 1986
Filed:
Jul. 14, 1983
Anthony E Vassiliades, Cincinnati, OH (US);
Other;
Abstract
A process for the formation of microcapsules having at least two polymeric substances forming the final microcapsule walls comprising forming a stable emulsion droplet comprising an amphiphilic polymeric agent and the material to be encapsulated and coupling to said amphiphilic polymeric agent at least one polymeric substance to form a substantially impermeable wall about said material, said at least one polymeric substance being capable alone of reacting with said amphiphilic polymeric agent or capable of coupling with said amphiphilic polymeric agent in the presence of a coupling agent capable of reacting with said amphiphilic polymeric agent and said at least one polymeric substance. Also the resultant microcapsules and products, preferably, transfer sheet materials utilizing said microcapsules.