Process for producing microcapsules

Details Process for producing microcapsules Process for producing microcapsules

1976-06-18

1978-04-04

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

282 275, 427151, 427152, 427338, 428307, 428914, B01J 1302

Patent

active

040826880

ABSTRACT:
A process is disclosed for producing microcapsules, which comprises gelating oil-containing capsules having capsule walls of coacervates, and using at least two kinds of chemical hardening agents in a hardening step;--the hardening agent to be added at first serving to act slowly upon the capsule walls and the hardening agent to be added later serving to act rapidly.

REFERENCES:
patent: 2969331 (1961-01-01), Brynko et al.
patent: 3041289 (1962-06-01), Katchen et al.
patent: 3043782 (1962-07-01), Jensen
patent: 3687865 (1972-08-01), Katayama et al.
patent: 3956172 (1976-05-01), Saeki et al.

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