Title:
ANTIMICROBIAL MOLDED BODY, FOOD PACKAGING MATERIAL, AND IN VIVO INDWELLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/230533
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an antimicrobial molded body that is capable of exhibiting antimicrobial properties over a long period of time without the use of an antimicrobial agent, silver nanoparticles, etc. An antimicrobial molded body that solves the above problem has an antimicrobial region provided with a plurality of recesses, said recesses having a depth of from 0.3 μm to 3 μm and an opening area of from 12 μm2 to 1372 μm2, on the surface. The ratio of the sum of the opening areas of the plurality of recesses to the total area of the antimicrobial region is from 35% to 65%.
Inventors:
TAKAMURA KEITA (JP)
ONIZAWA KAYOKO (JP)
YAMAZAKI MASAHIRO (JP)
YANAGASE KEIICHI (JP)
MIYAZAKI EIJI (JP)
GOTO AKI (JP)
ONIZAWA KAYOKO (JP)
YAMAZAKI MASAHIRO (JP)
YANAGASE KEIICHI (JP)
MIYAZAKI EIJI (JP)
GOTO AKI (JP)
Application Number:
PCT/JP2022/014961
Publication Date:
November 03, 2022
Filing Date:
March 28, 2022
Export Citation:
Assignee:
KUREHA CORP (JP)
JAPAN AEROSPACE EXPLORATION (JP)
JAPAN AEROSPACE EXPLORATION (JP)
International Classes:
A61L2/02; A01N25/34; A47J47/20
Domestic Patent References:
| WO2017090661A1 | 2017-06-01 | |||
| WO2015072364A1 | 2015-05-21 | |||
| WO2021066107A1 | 2021-04-08 | |||
| WO2015163018A1 | 2015-10-29 | |||
| WO2017168893A1 | 2017-10-05 |
Foreign References:
| JP2021000702A | 2021-01-07 | |||
| JP2021037227A | 2021-03-11 | |||
| JP2019151614A | 2019-09-12 | |||
| JP2017145210A | 2017-08-24 | |||
| JP2021037228A | 2021-03-11 | |||
| JP2020032542A | 2020-03-05 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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