Patents Assigned to Taisei Rotec Co., Ltd.
  • Method for adjusting consistency
    Patent number: 5595598
    Abstract: Disclosed herein is a met,hod for adjusting the consistency of concrete mix by adding an water-absorbing polymeric material or a thickening agent of carboxymethylcellulose to a fresh concrete mix.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: January 21, 1997
    Assignee: Taisei Rotec Co., Ltd.
    Inventors: Eiichi Yooda, Fumitaka Itoh