Title:
ANTIBACTERIAL WATER
Document Type and Number:
WIPO Patent Application WO/2015/182647
Kind Code:
A1
Abstract:
The present invention provides a novel technique for storing a liquid pharmaceutical preparation safely and stably. Nano bubble water according to the present invention is produced in the presence of a surfactant, a hydrophilic resin and/or an electrolyte, and contains nano bubbles at a concentration of 2.0 × 108 particles/mL or more. The nano bubble water has an excellent antibacterial activity, and can be used suitably as a base material for a liquid pharmaceutical preparation having safe and stable storage properties.
Inventors:
MURATA NAOYUKI (JP)
ARAI JIICHI (JP)
ARAI JIICHI (JP)
Application Number:
PCT/JP2015/065218
Publication Date:
December 03, 2015
Filing Date:
May 27, 2015
Export Citation:
Assignee:
TAKEDA PHARMACEUTICAL (JP)
International Classes:
C02F1/68; A61K33/00; A61K47/02; A61K47/20; A61K47/32; A61K47/34; A61P31/04
Domestic Patent References:
| WO2014050910A1 | 2014-04-03 | |||
| WO2011016529A1 | 2011-02-10 | |||
| WO2008072371A1 | 2008-06-19 |
Foreign References:
| JP2013180956A | 2013-09-12 | |||
| JP2006206896A | 2006-08-10 |
Other References:
See also references of EP 3150559A4
Attorney, Agent or Firm:
TAKASHIMA, HAJIME (JP)
Takashima 1 (JP)
Takashima 1 (JP)
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