Time release protein

Details Time release protein Time release protein

1989-06-05

1992-01-07

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Biocides; animal or insect repellents or attractants

424499, 424490, 424419, 424405, 424 764, 424 65, A01N 2534

Patent

active

050790056

ABSTRACT:
Disclosed is a porous protein particle for delivering over a period of time an active ingredient impregnated therein, and methods of making and using the same. The protein particles have a median size less than about 50 microns. Active ingredient entrapped in the porous structure is gradually released from the protein particle.

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