Eastman-kodak Company

Burns Davis, Deceased

David E Mills

Randy S Beavers

Theodore R Walker

Harry R Musser

Richard V Brooks

Michael C Carmody

Bradley L Willingham

Unoriented polyester sheet materials and molded articles having a thickness of at least 10 mil and having excellent clarity and heat stability. The polyester used in the manufacture of the sheet materials and molded articles are derived from terephthalic acid and 1,4-butanediol and certain modifying monomers. Methods for manufacturing the aforesaid sheet materials and molded articles.

Polyester sheet materials and molded articles and methods for the

Polyester with improved gas barrier properties from cycloalkylidene bis

Polyamide resins useful for forming containers having improved resistance to gas permeability comprising the reaction product of

Polyamide with improved gas barrier properties from cyclo-alkylidene

Disclosed are multilayered sheets or films which have excellent adhesion. The sheets or film comprise a layer of copolyesterether or copolyester bonded to a layer of polyolefin by means of a tie layer of a copolymer of ethylene and at least one other unsaturated monomer.

Multilayered sheets having excellent adhesion

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Kingsport, TN, United States of America

Burns Davis, Deceased