Patents Examined by W. Parker
  • Wrapping film
    Patent number: 4073782
    Abstract: A wrapping film having a high wrapping workability and an excellent anti-hazing property comprises a composition comprising 100 parts by weight of polyethylene, a copolymer of 25% by weight or less of vinyl acetate with 75% by weight or more of ethylene or a mixture of two or more of the above-mentioned polymeric substances, 0.5 to 6 parts by weight of sorbitan monooleate and 0.5 to 6 parts by weight of a liquid paraffin having a dynamic viscosity of 30 to 80 centi-stokes at a temperature of 38.degree. C.
    Type: Grant
    Filed: January 27, 1976
    Date of Patent: February 14, 1978
    Assignee: UBE Industries, Ltd.
    Inventors: Hidehiro Kishi, Hiroshi Harakawa, Kazuo Ogawa, Seiko Tsutsui