Patents by Inventor Frederick H. Bland

Frederick H. Bland has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cleansing pad and method of making the same
    Patent number: 4189395
    Abstract: A cleansing pad, which slowly releases its surfactant loading in use over an extended period of time, comprises a pad impregnated with a composition comprising a water-insoluble cured acrylic resin having grease-cutting, suds-forming nonionic surfactant blended therein. The cleansing pad is made by mixing the acrylic resin as a latex, a hydroxy-terminated stabilizing solvent such as ethylene glycol monoethyl ether, and nonionic surfactant, impregnating the pad with the mixture, and drying the pad.
    Type: Grant
    Filed: January 19, 1978
    Date of Patent: February 19, 1980
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Frederick H. Bland