Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-04-19
2005-04-19
Tsang, Cecilia J. (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S023000, C514S649000, C546S329000, C546S333000, C560S068000
Reexamination Certificate
active
06881744
ABSTRACT:
The invention pertains to carbinoxamine tannate and to a method for preparing carbinoxamine tannate by reacting carbinoxamine free base at a temperature of about 50 to about 150° C. with tannic acid neat or as an aqueous slurry containing about 5 to about 30 wt. % water.
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Chopdekar Vilas M.
Donatiello Dina
Redkar Sham N.
Truong Timothy N.
Jame Fine Chemicals, Inc.
Matalon Jack
Oh Taylor V.
Tsang Cecilia J.
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