Patents by Inventor Chin Kang Sha

Chin Kang Sha 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).

  • Trimethine cyanine and its use
    Patent number: 8759534
    Abstract: The present invention relates to a trimethine cyanine represented by the formula (1): wherein all symbols are defined as in the specification.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: June 24, 2014
    Assignee: Orgchem Technologies, Inc.
    Inventors: Chin-Kang Sha, Cheng-Fen Yang, Hsin-Jen Lee, Ching-Jung Chang
  • TRIMETHINE CYANINE AND ITS USE
    Publication number: 20130060046
    Abstract: The present invention relates to a trimethine cyanine represented by the formula (1): wherein all symbols are defined as in the specification.
    Type: Application
    Filed: April 6, 2012
    Publication date: March 7, 2013
    Inventors: Chin-Kang Sha, Cheng-Fen Yang, Hsin-Jen Lee, Ching-Jung Chang
  • Metallocenyl phthalocyanine compounds and use thereof
    Patent number: 8222401
    Abstract: This invention relates to a novel metallocenyl phthalocyanine compound represented by the following general formula (I), in which at least one of the four benzene rings of phthalocyanine is connected with the organometallic complex group through a linker having one carbon atom. This invention also relates to the use of the phthalocyanine compounds in optical recording media. wherein, all symbols are defined in the specification.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: July 17, 2012
    Assignee: Orgchem Technologies Inc
    Inventors: Chin Kang Sha, Cheng Fen Yang, Ping Chang Cheng, Ching Jung Chang, Kuang Fu Yen, An Wei Hong
  • Trimethine cyanine compounds, their preparation and their use
    Patent number: 8168282
    Abstract: The present invention relates to a trimethine cyanine represented by the formula (1): wherein each of the symbols are defined in the specification. The present invention also relates to a use of the above dimeric trimethine cyanine compound as a dye, which is used in an optic element, particularly a high density recordable optical media.
    Type: Grant
    Filed: October 19, 2008
    Date of Patent: May 1, 2012
    Assignee: Orgchem Technologies, Inc.
    Inventors: Chin Kang Sha, Cheng Fen Yang, Hsin Jen Lee
  • METALLOCENYL PHTHALOCYANINE COMPOUNDS AND USE THEREOF
    Publication number: 20110282052
    Abstract: This invention relates to a novel metallocenyl phthalocyanine compound represented by the following general formula (I), in which at least one of the four benzene rings of phthalocyanine is connected with the organometallic complex group through a linker having one carbon atom. This invention also relates to the use of the phthalocyanine compounds in optical recording media. wherein, all symbols are defined in the specification.
    Type: Application
    Filed: June 24, 2011
    Publication date: November 17, 2011
    Inventors: Chin Kang SHA, Cheng Fen Yang, Ping Chang Cheng, Ching Jung Chang, Kuang Fu Yen, An Wei Hong
  • Trimethine Cyanine Compounds, Their Preparation and Their Use
    Publication number: 20100068442
    Abstract: The present invention relates to a trimethine cyanine represented by the formula (1): wherein each symbols are defined in the specification. The present invention also relates to a use of the above dimeric trimethine cyanine compound for as a dye, which is used in optic element, particularly a high density recordable optical media.
    Type: Application
    Filed: October 19, 2008
    Publication date: March 18, 2010
    Inventors: Chin Kang Sha, Cheng Fen Yang, Hsin Jen Lee
  • Metallocenyl Phthalocyanine Compounds and Use Thereof
    Publication number: 20080220367
    Abstract: This invention relates to a novel metallocenyl phthalocyanine compound represented by the following general formula (I), in which at least one of the four benzene rings of phthalocyanine is connected with the organometallic complex group through a linker having one carbon atom. This invention also relates to the use of the phthalocyanine compounds in optical recording media. wherein, all symbols are defined in the specification.
    Type: Application
    Filed: May 21, 2008
    Publication date: September 11, 2008
    Inventors: Chin Kang Sha, Cheng Fen Yang, Ping Chang Cheng, Ching Jung Chang, Kuang Fu Yen, An Wei Hong