US Patent 12065627 Multilayer dissolvable solid article with apertures or holes
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US Patent 12065627 Multilayer dissolvable solid article with apertures or holes
Article
Patent abstract
A dissolvable solid article is provided, which is characterized by a multilayer structure formed of two or more flexible and dissolvable sheets that each comprises a water-soluble polymer. Such dissolvable solid article is at least 2 mm thick and contains one or more through-apertures or through-holes with a width or diameter of 0.2-0.8 mm.
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Patent Jurisdiction
Patent Number
Patent Inventor Names
Carl David MacNamara0
Hongsing Tan0
Date of Patent
August 20, 2024
0Patent Application Number
173688980
Date Filed
July 7, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
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