Patents Assigned to Chi May Co., Ltd.
  • Starch-based composition for preparing an environment degradable .alpha.-olefinic polymer molding material
    Patent number: 5667574
    Abstract: A starch-based composition for preparing an environment degradable .alpha.-olefinic polymer molding material, which includes 95-99 wt % of starch, 0.2-0.8 wt % of a titanate coupling agent having the following formula (I), 0-2 wt % of paraffin and 0-2 wt % of fatty acid: ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen, or R.sub.1 and R.sub.2 together are .dbd.O.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: September 16, 1997
    Assignee: Chi May Co., Ltd.
    Inventor: Yuan Qing Zhang