Devoid Of Any Cobalt Atom Directly Bonded To Carbon (15/06b) Patents (Class 987/5)
  • Metal compound, use of the metal compound as a charge control agent composition and a chargeable toner composition
    Patent number: 11573500
    Abstract: A metal compound includes a metal and at least two aromatic hydroxycarboxylic acid structures. Each aromatic hydroxycarboxylic acid structure includes an aromatic moiety having a hydroxyl substituent and a carboxylic acid substituent, which cooperatively bond the aromatic moiety to the metal via at least one of ionic bond, covalent bond and coordinate bond. Each aromatic hydroxycarboxylic acid structure is bonded to a polymer segment.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: February 7, 2023
    Assignee: XEIKON MANUFACTURING N.V.
    Inventors: Lode Erik Dries Deprez, Karlien Maria Hugo Renata Torfs, Geert Gaston Paul Deroover