Organic/inorganic gels for delivering controlled quantities of a

Details Organic/inorganic gels for delivering controlled quantities of a Organic/inorganic gels for delivering controlled quantities of a

1996-09-05

1998-12-08

Lovering, Richard D.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Biocides; animal or insect repellents or attractants

427185, 514770, 514944, 514965, A01N 2508, A01N 2526

Patent

active

058465553

ABSTRACT:
The invention concerns a composite gel comprising an inorganic matrix containing a fibrous inorganic polymer in which an active organic compound is dispersed.
The invention also concerns a device comprising the gel and a process for delivering a controlled quantity of active organic compound in an aqueous solution.
The invention applies to the prevention of biological growth in aqueous solutions used domestically, agriculturally or industrially, in particular in the solutions used in photographic processing.
FIGURE of the drawing to be published with the Abstract: None

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