Title:
医薬組成物
Document Type and Number:
Japanese Patent JP7214331
Kind Code:
B2
Abstract:
An object of the present invention is to provide a preparation technology capable of suppressing yellowing of a pharmaceutical composition containing ethyl aminobenzoate and quaternary ammonium salt caused by exposure to light, so as to have excellent preparation stability. To solve the problem, when being blended with ethyl aminobenzoate and quaternary ammonium salt, a pharmaceutical composition combined and blended with one or more of polyhydric alcohol, monoterpene, polyvinyl pyrrolidone, and hydroxyethyl cellulose can be provided with an excellent preparation stability by suppressing yellowing caused by exposure to light.
Inventors:
Naoto Kurifuku
Application Number:
JP2016257049A
Publication Date:
January 30, 2023
Filing Date:
December 28, 2016
Export Citation:
Assignee:
KOBAYASHI PHARMACEUTICAL CO.,LTD.
International Classes:
A61K31/245; A61K31/14; A61K31/44; A61K47/10; A61K47/32; A61K47/38; A61P23/02; A61P31/04; A61P43/00
Domestic Patent References:
| JP2011144160A | ||||
| JP2016527302A | ||||
| JP2015537019A | ||||
| JP201126310A | ||||
| JP2006517565A | ||||
| JP2011148823A | ||||
| JP2016193854A | ||||
| JP2002128699A | ||||
| JP201163566A | ||||
| JP2006199693A | ||||
| JP2013253078A | ||||
| JP2015218147A |
Foreign References:
| US20050002993 |
Attorney, Agent or Firm:
Junya Tanaka
Kaguya Mizutani
Kyoko Sakoda
Kaguya Mizutani
Kyoko Sakoda
Previous Patent: Inkjet recording method and inkjet recording apparatus
Next Patent: Staged fuel and air injection in gas turbine combustion systems
Next Patent: Staged fuel and air injection in gas turbine combustion systems