PROCESS FOR PRODUCING TABLETTES CONTAINING O-PHENYLENE-DIAMINE

Tablets used in prepn. of O-phenylene-di:amine solns. for immuno diagnostic tests, are prepd. by reacting o-phenylene-di:amine with beta-cyclodextrin in presence of water. The resulting complex is dried and mixed with an agent liberating carbon-dioxide where the mixt. is placed in water, or with a g...

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Main Authors FEKETE,PAL,HU, KANYO,ZOLTAN,HU, PETERFY,FERENC,HU, SZELI,JENOE,HU, HORVATH,KAROLY,HU
Format Patent
LanguageEnglish
Published 29.06.1992
Edition5
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:Tablets used in prepn. of O-phenylene-di:amine solns. for immuno diagnostic tests, are prepd. by reacting o-phenylene-di:amine with beta-cyclodextrin in presence of water. The resulting complex is dried and mixed with an agent liberating carbon-dioxide where the mixt. is placed in water, or with a granulum contg. this agent and a binder equally soluble in water and low aliphatic alcohols and with opt. slipping agents and fillers. The mixt. is homogenised and formed into the tablets.
Bibliography:Application Number: HU19900008446