Patents by Inventor Michael Hnatchenko

Michael Hnatchenko 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).

  • Hair dyeing process and composition
    Patent number: 4776855
    Abstract: A two part oxidation dyeing method for human hair is provided together with a composition therefor in which both parts are relatively fluid until mixed, after which the combination becomes viscous and can be applied to hair.
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: October 11, 1988
    Assignee: Clairol Inc.
    Inventors: Stanley Pohl, Michael Hnatchenko
  • Composition for lightening or coloring hair containing an oxidizing agent and certain quaternary amines
    Patent number: 4532127
    Abstract: A composition for lightening or coloring hair comprising a liquid vehicle, an oxidizing agent and at least one di-long chain aliphatic hydrocarbon quaternary amine compound and a method for lightening or coloring hair using this composition.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: July 30, 1985
    Assignee: Clairol Incorporated
    Inventors: Raymond Feinland, Stanley Pohl, Michael Hnatchenko
  • Hair conditioning composition and method for use
    Patent number: 4507280
    Abstract: A hair conditioning composition relatively stable toward repeated shampooings comprising an aqueous acidic composition containing a cationic polymer product, an amphoteric surfactant product and a betaine and a process for treating hair, particularly hair containing an alkaline residue from prior hair treating processes, with the same.
    Type: Grant
    Filed: February 12, 1982
    Date of Patent: March 26, 1985
    Assignee: Clairol Incorporated
    Inventors: Stanley Pohl, Michael Hnatchenko, Raymond Feinland
  • Composition for coloring hair containing an oxidizing agent and certain quaternary amines
    Patent number: 4402700
    Abstract: A composition for lightening or coloring hair comprising a liquid vehicle, an oxidizing agent and at least one di-long chain aliphatic hydrocarbon quaternary amine compound and a method for lightening or coloring hair using this composition.
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: September 6, 1983
    Assignee: Clairol Incorporated
    Inventors: Raymond Feinland, Stanley Pohl, Michael Hnatchenko
  • Composition for coloring hair containing an oxidizing agent and certain quaternary amines
    Patent number: 4119399
    Abstract: A composition for coloring hair comprising a liquid vehicle, an oxidizing agent and at least one di-long chain aliphatic hydrocarbon quaternary amine compound and a method for coloring hair using this composition.
    Type: Grant
    Filed: May 11, 1977
    Date of Patent: October 10, 1978
    Assignee: Clairol Incorporated
    Inventors: Raymond Feinland, Stanley Pohl, Michael Hnatchenko
  • Composition for lightening hair containing an oxidizing agent and certain quaternary amines
    Patent number: 4096243
    Abstract: A composition for lightening hair comprising a liquid vehicle, an oxidizing agent and at least one di-long chain aliphatic hydrocarbon quaternary amine compound and a method for lightening hair using this composition.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: June 20, 1978
    Assignee: Clairol Incorporated
    Inventors: Raymond Feinland, Stanley Pohl, Michael Hnatchenko
  • Hair dyeing process and composition
    Patent number: RE33786
    Abstract: A two part oxidation dyeing method for human hair is provided together with a composition therefor in which both parts are relatively fluid until mixed, after which the combination becomes viscous and can be applied to hair.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: January 7, 1992
    Assignee: Clairol, Inc.
    Inventors: Stanley Pohl, Michael Hnatchenko