Patents by Inventor Betty L. Day

Betty L. Day 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).

  • Nail polish remover
    Patent number: 4804486
    Abstract: There is disclosed herein an improved cream-like nail polish remover consisting of a neutralizing-system and gelling-agent component, a solvent component, and an additive component. The component includes a gelling agent of an acrylic acid monomer and a neutralizing system N,N,N',N'-Tetrakis (2-hydroxypropyl) ethylenediamine and 2-ethyl-N-(2-ethylhexyl-1-hexamine. The solvent can be 2(3H)-furanone, dihydro-, which has a low vapor pressure at room temperature and a flash point above room temperature.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: February 14, 1989
    Assignee: Royal Care Beauty Products International, Inc.
    Inventor: Betty L. Day