Patents Assigned to Daiken Kogyo Co., Ltd.
  • Fluorine-containing copolymer
    Patent number: 4703095
    Abstract: A fluorine-containing copolymer comprising monomeric units of:(a) tetrafluoroethylene,(b) 8 to 15% by weight of hexafluoropropene on the basis of the weight of the copolymer, and(c) 0.2 to 2% by weight of a fluoroalkyl vinyl ether of the formula:CF.sub.2 .dbd.CF--O--(CF.sub.2).sub.n --CF.sub.2 Xwherein X is hydrogen or fluorine, and n is an integer of 3 to 9, on the basis of the weight of the copolymer, which has good moldability and improved stress crack resistance and flex resistance when formed as an article such as a film.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: October 27, 1987
    Assignee: Daiken Kogyo Co., Ltd.
    Inventors: Shinichi Nakagawa, Tsuneo Nakagawa, Toshihiko Amano, Mitsugu Omori, Sadaatsu Yamaguchi, Kozo Asano
  • Chilling apparatus for broiler carcasses
    Patent number: 4199958
    Abstract: A chilling apparatus for broiler carcasses comprises a chilling room, a conveyor for continuously conveying the carcasses, an air chilling unit for feeding cold air to chill the carcasses in the process of conveyance, and a device for spraying water onto the carcasses during the process of conveyance and chilling, whereby the surfaces of the carcasses are moistened by the water spray and then chilled by cold air.
    Type: Grant
    Filed: September 6, 1978
    Date of Patent: April 29, 1980
    Assignees: Daiken Kogyo Co., Ltd., Daikin Plant Co., Ltd., Ijichi Shukeijo Co., Ltd.
    Inventors: Katsumi Masuda, Fumiaki Okada, Yoshihiro Nishioka