Durable controlled release microcapsules

Details Durable controlled release microcapsules Durable controlled release microcapsules

1983-10-21

1987-06-02

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Biocides; animal or insect repellents or attractants

427 3, 424 19, 424 20, 424 33, 514963, 71DIG1, 523122, 523102, 264 43, 261 24, A61K 930, A61K 950

Patent

active

046702504

ABSTRACT:
Impact-resistant microcapsules for the sustained and controlled release of biologically active ingredients through a surrounding permeable polymeric wall are disclosed wherein the ratio by weight of active ingredient to polymer is from about 4:1 to about 1:4, the polymeric walls having high tensile yield and tensile impact strengths and low nitrogen permeabilities.

REFERENCES:
patent: 3660304 (1972-05-01), Matsukawa et al.
patent: 3691090 (1972-09-01), Kitajima et al.
patent: 3859228 (1975-01-01), Morishita et al.
patent: 3891570 (1975-06-01), Fukushima et al.
patent: 3943063 (1976-03-01), Morishita et al.
patent: 3960757 (1976-06-01), Morishita et al.
patent: 4089800 (1978-05-01), Temple
patent: 4172119 (1979-10-01), Kuchner et al.
patent: 4217241 (1980-08-01), Okada et al.
patent: 4389330 (1983-06-01), Tice et al.
patent: 4568559 (1986-02-01), Nuwayser et al.
The Merch Index, 9th Edition, pp. 435.
CA 97:140223c Efficacy of Microencapsulated Diazinon against German Cockroach Blaltella Germanica, 1982.

Affiliated with

Also associated with

Rating

Durable controlled release 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 Durable controlled release microcapsules, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Durable controlled release microcapsules will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-612513