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Yuanmei Cao

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photoresist remover
    • Patent number 12,325,844
    • Issue date Jun 10, 2025
    • VERSUM MATERIALS US, LLC
    • Yuanmei Cao
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Photoresist stripper
    • Patent number 11,460,778
    • Issue date Oct 4, 2022
    • VERSUM MATERIALS US, LLC
    • Richard Dalton Peters
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Photoresist stripper
    • Patent number 10,948,826
    • Issue date Mar 16, 2021
    • VERSUM MATERIALS US, LLC
    • Yuanmei Cao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Aqueous solution and process for removing substances from substrates
    • Patent number 9,291,910
    • Issue date Mar 22, 2016
    • Dynaloy, LLC
    • Richard Dalton Peters
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Process and composition for removing substances from substrates
    • Patent number 9,158,202
    • Issue date Oct 13, 2015
    • Dynaloy, LLC
    • Richard Dalton Peters
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    Compositions For Removing Photoresist And Etch Residue From A Subst...
    • Publication number 20250002823
    • Publication date Jan 2, 2025
    • VERSUM MATERIALS US, LLC
    • YUANMEI CAO
    • B08 - CLEANING
  • Information Patent Application

    Photoresist Remover
    • Publication number 20220333044
    • Publication date Oct 20, 2022
    • VERSUM MATERIALS US, LLC
    • YUANMEI CAO
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Cleaning Composition For Semiconductor Substrates
    • Publication number 20220243150
    • Publication date Aug 4, 2022
    • VERSUM MATERIALS US, LLC
    • LILI WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Photoresist Stripper
    • Publication number 20190317409
    • Publication date Oct 17, 2019
    • VERSUM MATERIALS US, LLC
    • Richard Dalton Peters
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Photoresist Stripper
    • Publication number 20190278184
    • Publication date Sep 12, 2019
    • VERSUM MATERIALS US, LLC
    • Yuanmei Cao
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    COMPOSITION FOR REMOVING SUBSTANCES FROM SUBSTRATES
    • Publication number 20150219996
    • Publication date Aug 6, 2015
    • DYNALOY, LLC
    • Richard Dalton Peters
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    AQUEOUS SOLUTION AND PROCESS FOR REMOVING SUBSTANCES FROM SUBSTRATES
    • Publication number 20150094249
    • Publication date Apr 2, 2015
    • DYNALOY, LLC
    • Richard Dalton Peters
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Process And Composition For Removing Substances From Substrates
    • Publication number 20140142017
    • Publication date May 22, 2014
    • DYNALOY, LLC
    • Richard Dalton Peters
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...