Compositions comprising encapsulated particles and their prepara

Details Compositions comprising encapsulated particles and their prepara Compositions comprising encapsulated particles and their prepara

1987-08-20

1989-11-21

Lovering, Richard D.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Capsules

71DIG1, 264 47, 424 45, 424497, 4272133, 42840222, 42840224, 514182, 514814, 514963, 524847, A61K 958, B01J 1302

Patent

active

048821667

ABSTRACT:
A composition which comprises at least one solid or liquid particle comprising at least one active substance, the or a plurality of such particles being encapsulated by the in situ cationic (co)polymerization there on of at least on cationically polymerizable monomer or prepolymer.

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F. A. Carey et al.: Advanced Organic Chemistry, Part B: Reactions and Synthesis, Plenum Press, New York (1977) pp. 460-467.
The Condensed Chemical Dictionary, Tenth Edition; Revised by G. G. Hawley, VanNostrand Reinhold Co., New York (1981) p. 852.
Kirk-Othmer: Encyclopedia of Chemical Technology, Third Edition, vol. 22, p. 332, John Wiley & Sons, New York, 1983.

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