Patents by Inventor Reng-Fang Lin

Reng-Fang Lin 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).

  • Black dye composition and black ink composition for textile digital printing
    Patent number: 7524368
    Abstract: The present invention relates to a black dye composition, comprising: (a) at least one azo dye of the following formula (I), (b) at least one azo dye of the following formula (II) or (III), wherein R1, R2, and R3 are defined the same as the specification. The present invention also relates to a black ink composition afforded from the aforementioned black dye composition. The black ink composition of the present invention for textile digital printing exhibits the properties of excellent color depth, fixation, stability of storage, stability and accuracy of printing for long time, and improves the issue of nozzle cloggage.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: April 28, 2009
    Assignee: Everlight USA, Inc.
    Inventors: Chuan-Hsi Lee, Tzu-Kwei Sun, Reng-Fang Lin, Hsiao-San Chen
  • Black dye composition and black ink composition for textile digital printing
    Publication number: 20080184912
    Abstract: The present invention relates to a black dye composition, comprising: (a) at least one azo dye of the following formula (I), (b) at least one azo dye of the following formula (II) or (III), wherein R1, R2, and R3 are defined the same as the specification. The present invention also relates to a black ink composition afforded from the aforementioned black dye composition. The black ink composition of the present invention for textile digital printing exhibits the properties of excellent color depth, fixation, stability of storage, stability and accuracy of printing for long time, and improves the issue of nozzle cloggage.
    Type: Application
    Filed: September 10, 2007
    Publication date: August 7, 2008
    Applicant: Everlight USA, Inc.
    Inventors: Chuan-hsi Lee, Tzu-Kwei Sun, Reng-Fang Lin, Hsiao-San Chen
  • Black dye composition and black ink composition
    Patent number: 7387667
    Abstract: The present invention relates to a black dye composition, comprising: (a) a compound of the following formula (I), (b) a compound of the following formula (II), (c) a compound of the following formula (III), wherein R1, R2, R3, and R4 are defined the same as the specification. The present invention also relates to a black ink composition afforded from the aforementioned black dye composition. The black ink composition of the present invention is suitable for paper ink-jet printing, and exhibits the properties of good light-fastness, high color strength, solubility, and fine fluency of ink.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: June 17, 2008
    Assignee: Everlight USA, Inc.
    Inventors: Wen-Chin Lin, Tzu-Kwei Sun, Reng-Fang Lin