Biodegradable controlled release matrices

Details Biodegradable controlled release matrices Biodegradable controlled release matrices

A - Human Necessities

01

N

167/4.3

A01N 25/10 (2006.01) A01N 25/12 (2006.01) A01N 25/34 (2006.01) A01N 47/24 (2006.01) A01N 57/12 (2006.01) A01N 57/16 (2006.01) A01N 63/00 (2006.01) C05G 3/00 (2006.01)

Patent

CA 2025367

ABSTRACT This invention relates to a biodegradable or digestible matrix and in particular, to a matrix suitable for controlled release of an active agent into an environment or for controlled rate of biodegradation or digestion. The matrix includes an amylaceous material or derivative thereof, less than about 25% w/w of a synthetic polymer and an active agent to be released. The invention also relates to a method for manufacture of the matrix wherein a hot melt is prepared by heating and subjecting to pressure a composition comprising an amylaceous material or a derivative thereof and sufficient water to provide a malt for subsequent forming into a matrix shape. The matrix shaped according to the invention are particularly suitable for use in agriculture.

Affiliated with

Also associated with

Rating

Biodegradable controlled release matrices does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1493704