Patents Assigned to Winbro Group, Ltd.
  • Cake-like detergent and method of manufacture
    Patent number: 5366706
    Abstract: An apparatus for forming a solid cake-like detergent. A dry powdered detergent mixture is discharged downwardly as a flowing particulate stream. The particulate stream is moistened by a spray of water. The moistened particulates are collected in a container in which the detergent is solidified and formed.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: November 22, 1994
    Assignee: Winbro Group, Ltd.
    Inventors: Hubert A. Perry, Jr., Kenneth E. Perry
  • Cake-like detergent and method of manufacture
    Patent number: 5209864
    Abstract: A method of making a solid cake-like detergent for ware and hard surface washing, which cake-like detergent is the product of hydration and sequestration reactions, which includes:blending an alkali metal hydroxide and a hardness sequestering agent to form a dry powdered detergent mixture;flowing the mixture to form a particulate stream;moistening the particulate stream to form moistened particulates;depositing the moistened particulates in a receptacle;and forming the solid cake-like detergent in said receptacle.
    Type: Grant
    Filed: July 3, 1991
    Date of Patent: May 11, 1993
    Assignee: Winbro Group, Ltd.
    Inventors: Hubert A. Perry, Jr., Kenneth E. Perry