Process for producing microcapsules

Details Process for producing microcapsules Process for producing microcapsules

1980-05-22

1982-06-29

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

8597, 424 32, 427151, 427152, 4283206, B01J 1302

Patent

active

043371698

ABSTRACT:
In the process for microencapsulating a hydrophobic color forming substance from an aqueous emulsion thereof with membrane forming materials including an aromatic hydroxy compound, urea and formaldehyde, when the polymerization of the components, is carried out in the presence of an amino acid the resulting microcapsules give a self-contained pressure sensitive recording paper having almost no stain.

REFERENCES:
patent: 3607776 (1971-09-01), Santo et al.
patent: 3804776 (1974-04-01), Yazawa et al.
patent: 4001140 (1977-01-01), Foris et al.
Fieser et al.: "Organic Chemistry", 3rd Edition, Reinhold Publ. Corp., New York, 1956, pp. 419 and 420.

Affiliated with

Also associated with

Rating

Process for producing microcapsules does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing microcapsules, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing microcapsules will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2164238