Controlled release hydrogel formulation

Details Controlled release hydrogel formulation Controlled release hydrogel formulation

1994-02-14

1995-05-30

Rose, Shep K.

Chemistry: electrical current producing apparatus, product, and

Fuel cell, subcombination thereof, or method of making or...

Grouping of fuel cells into stack or module

424464, 424468, 424488, 424485, A61K 922, A61K 926

Patent

active

054199174

ABSTRACT:
The invention is directed to a method for the modification of the rate of release of a drug from a hydrogel which is based on the use of an effective amount of a pharmaceutically acceptable ionizable compound that is capable of providing a substantially zero-order release rate of drug from the hydrogel.

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