ULTRAFINE POWDER FOR INHALATION AND PRODUCTION THEREOF
An ultrafine powder for inhalation to be transferred mainly to the lower airway, which comprises a drug and hydroxypropylcellulose and/or hydroxypropylmethylcellulose and wherein the particles having diameters in the range of 0.5-10 mu m account for 80 wt.% or above. Poudre ultra-fine pour inhalatio...
Saved in:
Main Authors | , , , , |
---|---|
Format | Patent |
Language | English French Japanese |
Published |
23.12.1993
|
Edition | 5 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | An ultrafine powder for inhalation to be transferred mainly to the lower airway, which comprises a drug and hydroxypropylcellulose and/or hydroxypropylmethylcellulose and wherein the particles having diameters in the range of 0.5-10 mu m account for 80 wt.% or above.
Poudre ultra-fine pour inhalation, destinée à être administrée principalement aux voies respiratoires inférieures. Cette poudre se compose d'un principe actif et d'un hydroxypropylcellulose et/ou d'un hydroxypropylméthylcellulose dans lequel les particules d'un diamètre se situant dans la plage de 0,5 à 10 mum représentent 80 % en poids ou plus. |
---|---|
Bibliography: | Application Number: WO1993JP00786 |