[DISCLOSURE] Samwha Paints Industrial (000390) said on Sept. 23 that it has obtained a patent for a paint which changes color upon detecting acid.
Samwha Paints obtains patent for acid detecting paint
Sept. 23, 2016 - 17:24:22
[DISCLOSURE] Samwha Paints Industrial (000390) said on Sept. 23 that it has obtained a patent for a paint which changes color upon detecting acid.
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