Processes for preparation of microspheres

Details Processes for preparation of microspheres Processes for preparation of microspheres

1978-07-31

1979-09-04

Silverberg, Sam

Compositions

Preservative agents

Anti-corrosion

427 3, 427212, 424 19, 424 16, 424 32, 427221, B01J 1300

Patent

active

041668006

ABSTRACT:
Microspheres, prepared by the low-temperature e.g., -40.degree. to -100.degree. C., phase separation of a polymer and a core material.

REFERENCES:
patent: 3317434 (1967-05-01), Veis
patent: 3427250 (1969-02-01), Haas et al.
patent: 3703474 (1972-11-01), Huber

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