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Title:
METHOD FOR PRODUCING PLATINUM NANO-PARTICLE SOLUTION, ANTIBACTERIAL AGENT, AND ANTIBACTERIAL PRODUCT
Document Type and Number:
WIPO Patent Application WO/2024/042610
Kind Code:
A1
Abstract:
Provided is a method for producing a platinum nano-particle solution, the method comprising: adding a reducing agent to a solution containing platinum ions derived from platinic chloride or a platinic chloride salt to reduce the platinum ions, thereby preparing platinum nano-particles; and adding an inorganic acid to the platinum nano-particles. Also provided are: an antibacterial agent in which a platinum nano-particle solution comprising platinum nano-particles, an inorganic acid and water is used; and an antibacterial product to which the antibacterial agent is applied.

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Inventors:
HONTANI KENRO (JP)
KAMEI TAKESHI (JP)
Application Number:
PCT/JP2022/031720
Publication Date:
February 29, 2024
Filing Date:
August 23, 2022
Export Citation:
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Assignee:
CEP PROJECT CO LTD (JP)
International Classes:
B22F9/24
Domestic Patent References:
WO2010082443A12010-07-22
Foreign References:
JP2013123696A2013-06-24
JP2015206102A2015-11-19
JP2014076049A2014-05-01
KR20170068688A2017-06-20
KR20140126497A2014-10-31
KR100986270B12010-10-08
JP2018184380A2018-11-22
JP2012170801A2012-09-10
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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