Device for the delivery of high dose pharmaceutical,...

Details Device for the delivery of high dose pharmaceutical,... Device for the delivery of high dose pharmaceutical,...

A - Human Necessities

61

K

A61K 9/28 (2006.01) A01N 25/26 (2006.01) A01N 25/34 (2006.01) A23P 1/04 (2006.01) A61K 9/22 (2006.01)

Patent

CA 2220038

Compositions containing a pharmaceutical, neutraceutical, agricultural, biological, or chemical substance(s), and optionally together with pharmaceutical excipients such as fillers, diluents, lubricants, glidants, wetting agents, acidifiers, alkalinizers, buffering agents, disintegrants, pigments as the core material, one or more layers of dialyzing membrane comprising a non water soluble hydrophobic cellulose ether such as ethylcellulose and a nonionic water soluble hydrophilic poly(ethylene oxide) polymers of molecular weight greater than twenty five thousand which are swellable, gel forming and permeable at acid, neutral and alkaline pH, optionally containing pharmaceutical excipients such as plasticizers, pigments, lubricants, glidants the said dialyzing membrane being applied at a micro or macro level or both levels and a process for the compounding thereof.

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