×

METHOD OF ENCAPSULATION

  • US 3,429,827 A
  • Filed: 11/23/1962
  • Issued: 02/25/1969
  • Est. Priority Date: 11/23/1962
  • Status: Expired due to Term
First Claim
Patent Images

1. THE METHOD OF ENCAPSULATING A SUBSTANCE IN A SHELL OF SOLID SYNTHETIC CONDENSATION POLYMER FORMED BY THE POLYCONDENSATION OF TWO POLYFUNCTIONAL REACTANTS ADAPTED TO CONDENSE TO GIVE SAID POLYMER, WHICH METHOD COMPRISES THE STEPS OF:

  • (1) DISPERSING ONE OF SAID RACTANTS AND SAID SUBSTANCE TO BE ENCAPSULATED IN THE FIRST FLUID CONTINUOUS PHASE, (2) DISSOLVING SAID SECOND REACTANT IN

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×