Patents by Inventor Mihaela Birau

Mihaela Birau 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).

  • Ink compositions
    Patent number: 8652575
    Abstract: A light-cyan solid ink including an ink vehicle and a colorant. The colorant includes a cyan colorant, a hue-adjusting colorant that absorbs light having a wavelength of from about 500 to about 600 nm, and an optional shade-adjusting colorant that absorbs light having a wavelength of from about 400 to about 500 nm.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: February 18, 2014
    Assignee: Xerox Corporation
    Inventors: Daryl W. Vanbesien, Edul N. Dalal, Karen A. Moffat, Raymond W. Wong, C. Geoffrey Allen, Maria Mihaela Birau, Richard P. N. Veregin, Jordan H. Wosnick, Valerie M. Farrugia
  • INK COMPOSITIONS
    Publication number: 20110177247
    Abstract: A light-cyan solid ink including an ink vehicle and a colorant. The colorant includes a cyan colorant, a hue-adjusting colorant that absorbs light having a wavelength of from about 500 to about 600 run, and an optional shade-adjusting colorant that absorbs light having a wavelength of from about 400 to about 500 nm.
    Type: Application
    Filed: January 19, 2010
    Publication date: July 21, 2011
    Applicant: XEROX CORPORATION
    Inventors: Daryl W. VANBESIEN, Edul N. DALAL, Karen A. MOFFAT, Raymond W. WONG, C. Geoffrey ALLEN, Maria Mihaela BIRAU, Richard P.N. VEREGIN, Jordan H. WOSNICK, Valerie M. FARRUGIA
  • INK COMPOSITIONS
    Publication number: 20110177245
    Abstract: A light-magenta solid ink including an ink vehicle and a colorant. The colorant includes a magenta colorant, a hue-adjusting colorant that absorbs light having a wavelength of from about 400 to about 500 nm, and an optional shade-adjusting colorant that absorbs light having a wavelength of from about 600 to about 700 nm.
    Type: Application
    Filed: January 19, 2010
    Publication date: July 21, 2011
    Applicant: XEROX CORPORATION
    Inventors: Edul N. DALAL, Daryl W. VANBESIEN, Karen A. MOFFAT, Raymond W. WONG, C. Geoffrey ALLEN, Maria Mihaela BIRAU, Richard P.N. VEREGIN, Jordan H. WOSNICK, Valerie M. FARRUGIA
  • Organic thin-film transistors
    Publication number: 20070145354
    Abstract: A novel barrier layer which protects electronic devices from adverse environmental effects such as exposure to light, especially white light, is described. The barrier layer comprises a copolymer having an acrylate unit and an acrylate unit with a pendant dye group. Also disclosed are processes for producing such electronic devices.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Inventors: Mihaela Birau, Yiliang Wu, Beng Ong
  • Encapsulation layer for electronic devices
    Publication number: 20070023746
    Abstract: An encapsulation, barrier, or protective layer for electronic devices is disclosed comprising a lac-based material, its synthetic form and variant, or a combination thereof, which protects electronic devices from adverse environmental effects.
    Type: Application
    Filed: July 26, 2005
    Publication date: February 1, 2007
    Inventors: Mihaela Birau, Yiliang Wu, Beng Ong