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특허 상세정보

Preform and bottle using pet/pen blends and copolymers

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B29C-049/00    B65D-001/00   
미국특허분류(USC) 428/035.7 ; 428/036.92 ; 428/220 ; 428/339 ; 428/480 ; 428/542.8 ; 428/910 ; 264/513 ; 264/532
출원번호 US-0681469 (1996-07-23)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Birch, Stewart, Kolasch & Birch, LLP
인용정보 피인용 횟수 : 127  인용 특허 : 16
초록

The present invention relates to an injection molded preform comprising an open ended mouth forming portion, an intermediate body forming portion, and a closed base forming portion, wherein said preform comprises (1) a blend of (i) PEN copolymer and (ii) PET homopolymer or PET copolymer, such that when said PET and PEN components are physically mixed into a blend, said blend has about 5-70 wt %. PEN copolymer and 30 to 95 wt % PET homopolymer of copolymer therein, (2) a PEN copolymer, or (3) PEN homopolymer, and said preform having a stretch ratio in the...

대표
청구항

[ What is claimed is:] [1.] A container made from an injection molded preform comprising an open ended mouth forming portion, an intermediate body forming portion, and a closed base forming portion, wherein said preform comprises:(1) a physical blend of (i) PEN copolymer and (ii) PET homopolymer or PET copolymer, such that when said PET and PEN components are physically mixed into a blend, said blend contains about 5-99.9 wt % PEN copolymer and about 0.1 to 95 wt % PET homopolymer or copolymer therein, or(2) a 0.5 to 99.9 mol % 2,6-naphthalene-dicarboxyl...

이 특허에 인용된 특허 (16)

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