US Patent 8642146 Coating liquid and gas barrier laminate
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Patent abstract
Provided are aqueous coating liquids that contain ultrafine inorganic compound particles with good dispersibility, and gas barrier laminates of excellent transparency and gas barrier properties that have a layer formed from the coating liquid. The coating liquid includes ultrafine inorganic compound particles, a polyester resin, a sodium polycarboxylate and water. The gas barrier laminate includes a substrate and a gas barrier layer formed on the substrate, wherein the gas barrier layer has a layer (A) formed from the coating liquid and a layer (B) containing a polycarboxylic acid polymer.
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Patent Inventor Names
Chisato Fujimura0
Katsumi Kawaguchi0
Masayuki Kashimura0
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US Patent 08642146 Coating liquid and gas barrier laminate US Patent 8642146 Coating liquid and gas barrier laminate
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Patent Number
08642146
Patent Number
8642146
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Official Website
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US Patent 08642146 Coating liquid and gas barrier laminate
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Is a
Patent jurisdiction
Patent number
08642146
Date of patent
February 4, 2014
Patent application number
13128913
Date Filed
October 23, 2009
Patent primary examiner
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