Patents by Inventor Siongwan Foo

Siongwan Foo 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).

  • PHTHALOCYANINE COMPOUND
    Publication number: 20240116953
    Abstract: A phthalocyanine compound in which the numbers and positions of various types of functional groups can be controlled and which can be produced from a biomass raw material is provided. The phthalocyanine compound has comparable or superior performance to conventional phthalocyanine compounds and can contribute to the carbon neutrality. The phthalocyanine compound is a compound represented by the following formula (I) or the like, the compound containing a radioactive carbon atom 14C.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 11, 2024
    Applicant: DIC Corporation
    Inventors: Siongwan Foo, Hiroshi Ebato, Munenori Sakurai