Gas barrier coatings

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United States of America Patent

PATENT NO 9221956
APP PUB NO 20120272618A1
SERIAL NO

13508711

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Abstract

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Water-dilutable coating compositions comprising poly(vinyl alcohol) and/or ethylene-vinyl alcohol copolymer, dispersed clay and polycarboxylic acid polymer that can be prepared using convention apparatus and that provide exceptional oxygen barrier along with good laminate bond strengths at high relative humidity when incorporated into adhesively formed laminates, particularly PET-PE laminate structures.

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Patent Owner(s)

  • SUN CHEMICAL B.V.;SUN CHEMICAL CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Illsley, Derek Ronald Frome, GB 32 83
Khan, Sarfaraz Akhtar Orpington, GB 2 12
Street, Graham Trevor London, GB 5 44

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