RANITIDINE TABLET COVERED BY HYDROXYPROPYLMETHYLCELLULOSE AND A METHOD OF COVER APPLYING Russian patent published in 1998 - IPC

Abstract RU 2117476 C1

FIELD: chemical-pharmaceutical industry. SUBSTANCE: ranitidine tablets have at least 30 weight % ranitidine hydrochloride and cover that includes hydroxypropylmethylcellulose and ethylcellulose at ratio from 10:1 to 1:2. Cover is obtained by applying and drying components solution in an aqueous alcohol (72.5-82.5% by weight). EFFECT: prolonged time of storage of tablets. 6 cl, 2 tbl

Similar patents RU2117476C1

Title Year Author Number
SUGAR COATINGS AND METHODS OF THEIR APPLICATION 2005
  • Klark Dzhon S.
  • Micheluuchchi Dzhon Dzh.
  • Sherman Debora M.
RU2428178C2
METHOD OF OBTAINING OF PREPARATION WITH COVERING 2004
  • Okhkouti Kazukhiro
  • Koike Masakhiko
  • Kojama Khirojosi
  • Khamaguti Naoru
RU2359671C2
FILM-GENERATING COMPOSITION FOR APPLICATION OF COATINGS BASED ON SOLID POWDER-LIKE COMPOUNDS 2010
  • Tomas Durig
  • Dajvja Tevari
RU2563133C2
PHARMACEUTICAL COMPOSITION CONTAINING PYRIMIDIN -A-ONE DERIVATIVE, COVERED WITH INTESTINE-SOLUBLE POLYMER 2004
  • Van Shi Dirk Marinus Jokhannes
RU2359660C2
PANTOPRAZOL-BASE MEDICINAL AGENT FOR ORAL ADMINISTRATION 1992
  • Rango Ditrikh[De]
  • Khartmut Nej[De]
RU2089180C1
DRUG DELIVERY SYSTEMS CONTAINING WEAKLY ALKALINE SELECTIVE 5-HT SEROTONINE ANTAGONIST AND ORGANIC ACIDS 2007
  • Venkatesh Gopi M.
  • Lai Dzin-Vang
  • Vias Nekhal Kh.
RU2490012C2
SOLID DOSAGE FORM FOR ORAL ADMINISTRATION WITH CONTROLLED RELEASE OF EFFECTIVE AGENT AND PROCESS FOR PREPARATION THE SAME 1991
  • Franko Potstsi[It]
  • Pia Furlani[It]
RU2012330C1
PHARMACEUTICAL COMPOSITIONS CONTAINING S1P RECEPTOR MODULATOR 2007
  • Ambjul' Mikhaehl'
  • Bejer Jutta
  • Karreno-Gomes Begona
  • R'Jugger Kollin
  • Valazza Stiven
RU2487703C2
PHARMACOLOGICAL COMPOSITION WITH SWELLING COATING 2004
  • Srinivas Irukulla
  • Diksit Akhilesh Ashok
  • Reddi Pallempalli Venkata Siva
  • Reddi Billa Pravin
  • Mokhan Mehjlatur Sivaraman
  • Ravinder Kodipjaka
  • Nasare Vidzhej
  • Pergament Ehduard
RU2375048C2
MULTI-COMPONENT DOSED PATTERN WITH CONTROLLED ISOLATION OF ACTIVE INGREDIENT 1991
  • Massimo Marija Kalanki[It]
  • Marko Dzema[It]
  • Ehntso Dzhordzhetti[It]
  • Gabriehle Brunetti[It]
RU2111743C1

RU 2 117 476 C1

Authors

Seren Bol'S Pedersen

Knud Ehrik Gebkhardt-Khansen

Khelle Kann

Dates

1998-08-20Published

1995-04-19Filed