1430684-A is referenced by 17 patents.

1430684 Prolonged release lozenge H LOWEY 22 June 1973 [26 June 1972] 29731/73 Heading A5B A shaped and compressed pharmaceutical composition comprises a pharmaceutically active ingredient incorporated in a carrier material which is hydroxypropyl methyl cellulose or a mixture of hydroxypropyl methyl cellulose and sodium carboxy methyl cellulose, the carrier material having been humidity- and heat-treated at a temperature between 110 and 120 F at a humidity of 85 to 90% for a minimum of 24 hours and the carrier and pharmaceutically active ingredient having been compressed into shape at a pressure of from 7 to 13 kg/sq. inch, the composition having a longlasting slow disintegration rate to give a prolonged and regular release pattern.; The active ingredient may be gastric mucin, aluminium hydroxide, magnesium trisilicate, nitroglycerin. amyl nitrite, ascorbic acid, chlorpheniramine maleate, benzocaine, phenolphthalein and dextrose, or mixtures thereof.

Title
Prolonged release lozenges
Application Number
GB19730029731 19730622
Publication Number
1430684 (A)
Application Date
June 22, 1973
Publication Date
March 31, 1976
Assignee
Lowey H
IPC
A61K 09/22
C08L 01/00
A61K 09/22
A61K 09/20
C08L 01/28
A61K 09/22
A61K 09/20
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