ã€patent type】 invention patent ã€patent name】 EVOH and EVM in single or multi-layer products
[Applicant] Bayer Corporation [Inventor] M. Hodge; U. Atte; R. Parg; C. Verana; H. Schutt; P. Schwartz; R. Urchi [Master Applicant address] Leverkusen, Germany [application number] 02819838.7
〠Application Date 】 2002.07.26
〠Validation Announcement No. ] 1564741
〠Validation announcement date 】 2005.01.12
〠Main classification number 】 B32B27/30
[Category] B32B27/30
[Instructions CD-ROM] D0502
[Abstract] The present invention relates to a monolayer or multilayer product comprising an alpha-olefin-vinyl alcohol copolymer and at least one alpha-olefin-vinyl acetate copolymer, characterized in that the alpha-olefin-vinyl acetate- The copolymer contains 35 to 99.99% by weight of vinyl acetate repeat units, which have good flexibility, thereby enabling it to process film or other thin-walled articles that are transparent after stretching or deep drawing. The invention also relates to its manufacturing method and its use as a packaging film.
Sovereign Items 1. Single-layer or multi-layer product containing α-olefin-vinyl alcohol copolymer and at least one α-olefin-vinyl acetate copolymer, characterized in that the α-olefin-vinyl acetate copolymer contains 35 - 99.99% by weight of vinyl acetate repeat units.
〠Agency 】 China Patent Agent (Hong Kong) Co., Ltd. [Proxy] Li Liantao; Xu Yanxi
[Applicant] Bayer Corporation [Inventor] M. Hodge; U. Atte; R. Parg; C. Verana; H. Schutt; P. Schwartz; R. Urchi [Master Applicant address] Leverkusen, Germany [application number] 02819838.7
〠Application Date 】 2002.07.26
〠Validation Announcement No. ] 1564741
〠Validation announcement date 】 2005.01.12
〠Main classification number 】 B32B27/30
[Category] B32B27/30
[Instructions CD-ROM] D0502
[Abstract] The present invention relates to a monolayer or multilayer product comprising an alpha-olefin-vinyl alcohol copolymer and at least one alpha-olefin-vinyl acetate copolymer, characterized in that the alpha-olefin-vinyl acetate- The copolymer contains 35 to 99.99% by weight of vinyl acetate repeat units, which have good flexibility, thereby enabling it to process film or other thin-walled articles that are transparent after stretching or deep drawing. The invention also relates to its manufacturing method and its use as a packaging film.
Sovereign Items 1. Single-layer or multi-layer product containing α-olefin-vinyl alcohol copolymer and at least one α-olefin-vinyl acetate copolymer, characterized in that the α-olefin-vinyl acetate copolymer contains 35 - 99.99% by weight of vinyl acetate repeat units.
〠Agency 】 China Patent Agent (Hong Kong) Co., Ltd. [Proxy] Li Liantao; Xu Yanxi
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