4.
    发明专利
    未知

    公开(公告)号:RO72536A

    公开(公告)日:1982-02-26

    申请号:RO9169477

    申请日:1977-09-28

    Applicant: HERCULES INC

    Inventor: PROSSER THOMAS J

    Abstract: Disclosed is a process for the conversion of stereoregular or crystallizable forms of polypropylene to the amorphous atactic form.

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