Patents by Inventor Jen-Fang Lin

Jen-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).

  • USE OF ADENINE IN PREPARATION OF DRUG FOR TREATING DIABETIC ULCERS
    Publication number: 20240139199
    Abstract: The present disclosure provides a use of a pharmaceutical composition including adenine and/or a pharmaceutically acceptable salt thereof in a manufacture of a medicament for treating diabetic ulcers, and the medicament can effectively accelerate and enhance wound healing of diabetic ulcers and prevent scar formation.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 2, 2024
    Inventors: Jen-Yi Chio, Han-Min Chen, Jiun-Tsai Lin, Yi-Fang Cheng, Guang-Huar Young, Chun-Fang Huang
  • Blue, red, and yellow dye compounds, and black ink composition comprising the same
    Patent number: 8465577
    Abstract: A novel black ink composition is provided. In the black ink composition of the present invention, the dye compounds include a blue dye compound of formula (I), a red dye compound of formula (II) and a yellow dye compound of formula (III). The black ink composition of the present invention is suitable for inkjet printing to improve light-fastness and printing property.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: June 18, 2013
    Assignee: Everlight USA, Inc.
    Inventors: Hsiao-San Chen, Jen-Fang Lin
  • BLUE, RED, AND YELLOW DYE COMPOUNDS, AND BLACK INK COMPOSITION COMPRISING THE SAME
    Publication number: 20110308425
    Abstract: A novel black ink composition is provided. In the black ink composition of the present invention, the dye compounds include a blue dye compound of formula (I), a red dye compound of formula (II) and a yellow dye compound of formula (III). The black ink composition of the present invention is suitable for inkjet printing to improve light-fastness and printing property.
    Type: Application
    Filed: June 30, 2010
    Publication date: December 22, 2011
    Applicant: EVERLIGHT USA, INC.
    Inventors: Hsiao-San Chen, Jen-Fang Lin
  • Diazo dyestuff compounds and their use
    Patent number: 7438753
    Abstract: The present invention relates to a diazo dyestuff compound of the following formula (I) wherein, M is H, Na, or Li. The formula (I) compound is particularly suitable for using as a component in a black dye composition for ink-jet printing ink, and inkjet printing inks with good light-fastness are obtained.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: October 21, 2008
    Assignee: Everlight USA, Inc.
    Inventors: Jen-Fang Lin, Tzu-Kwei Sun, Hsiao-San Chen, Wen-Chin Lin
  • Black dyes composition for ink-jet inks
    Patent number: 7288142
    Abstract: The present invention relates to a black dyes composition for ink-jet printing ink comprising (A) a compound of the following formula (I) wherein, R1 is —SO2CH2CH2OSO3H or —SO2CH?CH2 or —SO2CH2CH2OH; M is H, Na or Li; (B) a compound of the following formula (II) wherein, R1 is —SO2CH2CH2OSO3H or —SO2CH?CH2 or —SO2CH2CH2OH; M is H, Na or Li; and (C) a compound of the following formula (III) wherein, R1 is —SO2CH2CH2OSO3H or —SO2CH?CH2 or —SO2CH2CH2OH; M is H, Na or Li; these compositions are particularly suitable for using in paper inkjet printing ink, and inkjet printing inks with good light-fastness and solubility are obtained.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: October 30, 2007
    Assignee: Everlight USA, Inc.
    Inventors: Jen-Fang Lin, Chien-Wen Lee, Tzu-Kwei Sun, Tsung-Wen Huang
  • Yellow dye compound and the ink composition thereof
    Patent number: 7270702
    Abstract: The present invention discloses a yellow dye compound having a structure of the following formula (I): wherein M is H, Li, NH4 or Na. The dye compound of the present invention is particularly applied to yellow dye compound for paper-printing ink jet ink and can be made into yellow ink jet ink with greenish yellow, wide color gamut, and excellent solubility.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: September 18, 2007
    Assignee: Everlight USA, Inc.
    Inventors: Wen-Chin Lin, Tzu-Kwei Sun, Jen-Fang Lin
  • Yellow dye compound and the ink composition thereof
    Publication number: 20070155960
    Abstract: The present invention discloses a yellow dye compound having a structure of the following formula (I): wherein M is H, Li, NH4 or Na. The dye compound of the present invention is particularly applied to yellow dye compound for paper-printing ink jet ink and can be made into yellow ink jet ink with greenish yellow, wide color gamut, and excellent solubility.
    Type: Application
    Filed: June 15, 2006
    Publication date: July 5, 2007
    Applicant: Everlight USA, Inc.
    Inventors: Wen-Chin Lin, Tzu-Kwei Sun, Jen-Fang Lin
  • Diazo dyestuff compounds and their use
    Publication number: 20070050926
    Abstract: The present invention relates to a diazo dyestuff compound of the following formula (I) wherein, M is H, Na, or Li. The formula (I) compound is particularly suitable for using as a component in a black dye composition for ink-jet printing ink, and inkjet printing inks with good light-fastness are obtained.
    Type: Application
    Filed: June 15, 2006
    Publication date: March 8, 2007
    Applicant: Everlight USA, Inc.
    Inventors: Jen-Fang Lin, Tzu-Kwei Sun, Hsiao-San Chen, Wen-Chin Lin
  • Black dyes composition for ink-jet inks
    Publication number: 20060174800
    Abstract: The present invention relates to a black dyes composition for ink-jet printing ink comprising (A) a compound of the following formula (I) wherein, R1 is —SO2CH2CH2OSO3H or —SO2CH?CH2 or —SO2CH2CH2OH; M is H, Na or Li; (B) a compound of the following formula (II) wherein, R1 is —SO2CH2CH2OSO3H or —SO2CH?CH2 or —SO2CH2CH2OH; M is H, Na or Li; and (C) a compound of the following formula (III) wherein, R1 is —SO2CH2CH2OSO3H or —SO2CH?CH2 or —SO2CH2CH2OH; M is H, Na or Li; these compositions are particularly suitable for using in paper inkjet printing ink, and inkjet printing inks with good light-fastness and solubility are obtained.
    Type: Application
    Filed: August 30, 2005
    Publication date: August 10, 2006
    Applicant: Everlight USA, Inc.
    Inventors: Jen-Fang Lin, Chien-Wen Lee, Tzu Sun, Tsung Wen Huang
  • Single cartridge magenta and color ink-jet set
    Publication number: 20030167965
    Abstract: The present invention discloses a magenta ink for ink-jet printing, which primarily includes red 184 and a carrier. The present invention also discloses a color ink set for ink-jet printing, which primarily includes (a) a magenta ink including red 184 and a carrier, (b) a yellow ink and (c) a cyan ink. According to the color ink set of the present invention, an excellent image and broad color gamut can be easily generated. Furthermore, the present invention provides good outdoorfastness and lightfastness.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 11, 2003
    Applicant: Everlight USA, Inc.
    Inventor: Jen Fang Lin
  • Ink-jet ink composition
    Patent number: 6500246
    Abstract: The present invention provides an ink-jet ink composition which includes (a) at least one water-soluble dye; (b) at least one low vapor-pressure solvent; (c) a nonionic non-amphoteric surfactant; (d) a fluoric surfactant; and (e) balanced water. The ink-jet ink composition of the present invention is suitable for thermal ink-jet printers.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 31, 2002
    Assignee: Everlight USA, Inc.
    Inventors: Hong-Chang Huang, Jen-Fang Lin
  • Ink-jet ink composition
    Publication number: 20020130319
    Abstract: The present invention provides an ink-jet ink composition which includes (a) at least one water-soluble dye; (b) at least one low vapor-pressure solvent; (c) a nonionic non-amphoteric surfactant; (d) a fluoric surfactant; and (e) balanced water. The ink-jet ink composition of the present invention is suitable for thermal ink-jet printers.
    Type: Application
    Filed: January 5, 2001
    Publication date: September 19, 2002
    Inventors: Hong-Chang Huang, Jen-Fang Lin