Lana Hochman

Person

  • Westport, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hair dye coupler compounds

    • Patent number 5,183,941
    • Issue date Feb 2, 1993
    • Clairol Incorporated
    • Yuh-Guo Pan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dye couplers

    • Patent number 5,073,173
    • Issue date Dec 17, 1991
    • Clairol Incorporated
    • Yuh-Guo Pan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Nitroaniline dyes with a cyano substituent group

    • Patent number 5,024,673
    • Issue date Jun 18, 1991
    • Clairol Incorporated
    • Yuh-Guo Pan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Organic synthesis

    • Patent number 4,980,505
    • Issue date Dec 25, 1990
    • Clairol Incorporated
    • Yuh-Guo Pan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Nitroaniline dyes with a cyano substituent group

    • Patent number 4,980,158
    • Issue date Dec 25, 1990
    • Clairol Incorporated
    • Yuh-Guo Pan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE