Patents by Inventor Len Zyzyck

Len Zyzyck 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).

  • Light duty liquid cleaning compositions
    Patent number: 5834417
    Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a sulfonate surfactant, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, an amine oxide surfactant, an ethoxylated monoalkanol amide, a monoalkanol amide, an alkyl polyglucoside surfactant, and water.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: November 10, 1998
    Assignee: Colgate Palmolive Co.
    Inventors: Len Zyzyck, Elizabeth McCandlish
  • Light duty liquid cleaning compositions
    Patent number: 5700773
    Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: two different sulfonate surfactant, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, an amine oxide, an alkyl polyglucoside surfactant, and optionally an alkyl C.sub.12 -C.sub.14 monoalkanol amide and/or an ethoxylated C.sub.12 -C.sub.14 monoalkanol amide and water.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: December 23, 1997
    Assignee: Colgate-Palmolive Co.
    Inventors: Gary Jakubicki, Elizabeth McCandish, Len Zyzyck, Julien Drapier
  • Light duty liquid cleaning composition
    Patent number: 5696073
    Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: at least one sulfonate surfactant, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, a betaine surfactant, an alkyl polyglucoside surfactant, an ethoxylated alkyl C.sub.12 -C.sub.14 monoalkanol amide, optionally, C.sub.12 -C.sub.14 monoalkanol amide and water.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: December 9, 1997
    Assignee: Colgate-Palmolive Co.
    Inventors: Gary Jakubicki, Elizabeth McCandish, Len Zyzyck