Method of preparing a microcapsule dispersion

Details Method of preparing a microcapsule dispersion Method of preparing a microcapsule dispersion

1979-11-05

1981-10-27

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

427151, 428307, 428914, B01J 1302

Patent

active

042972353

ABSTRACT:
A method of preparing a dispersion of microcapsules whose walls comprise formaldehyde as one of the wall components characterized by adding urea, a sulfite or a hydrogensulfite to said dispersion.

REFERENCES:
patent: 3447945 (1969-06-01), Mishima et al.
patent: 3576660 (1971-04-01), Bayless et al.
patent: 4001140 (1977-01-01), Foris et al.

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