Laminated structures of polyethylene terephthalate and elastomeric copolyesterethers

United States of America Patent

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Jan 13, 1987
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N/A
app pub date
Oct 11, 1985
filing date
Oct 11, 1985

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Expired

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Abstract

Disclosed is multi-layered sheet material comprising a layer of polyethylene terephthalate and a layer of an elastomeric copolyesterether. This sheet material is useful in packaging applications where resistance to flex cracking is important.

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Patent Owner(s)

Patent Owner	Address
EASTMAN CHEMICAL COMPANY	200 S WILCOX DRVIVE KINGSPORT TN 37660

International Classification(s)

B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

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Inventor Name	Address	# of filed Patents	Total Citations
Beavers, Randy S	Kingsport, TN	8	209
McFarlane, Finley E	Kingsport, TN	5	213
Musser, Harry R	Kingsport, TN	7	146
Shepherd, Freddie A	Kingsport, TN	8	109

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Laminated structures of polyethylene terephthalate and elastomeric copolyesterethers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06786433

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PATENT NO	4636442
SERIAL NO	06786433
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06786433

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