Procedure for encapsulating chlorpheniramine

Details Procedure for encapsulating chlorpheniramine Procedure for encapsulating chlorpheniramine

1995-02-03

1997-04-22

Nutter, Nathan M.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424490, 424493, 424494, 424501, 264 41, 264 433, 264 47, 4272133, 42721334, 42721336, 514279, 514299, 514357, 514963, 514974, A61K 916, A61K 950, B01J 1302, B01J 1304

Patent

active

056227230

ABSTRACT:
An improvement in the process of coacervation of chlorpheniramine maleate is provided whereby a predetermined amount of chlorpheniramine maleate charged to the process is maintained in the microcapsules by pre-saturating the coacervation medium with chlorpheniramine maleate.

REFERENCES:
patent: 3860733 (1975-01-01), Morse et al.
patent: 3872227 (1975-03-01), Hoff et al.
patent: 4411933 (1983-10-01), Samejima et al.
patent: 5084278 (1992-01-01), Mehta
patent: 5407609 (1995-04-01), Tice et al.

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