Patents Assigned to Orgchem Technologies, Inc.
  • 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
  • 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: 20100178610
    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: July 15, 2010
    Applicant: ORGCHEM TECHNOLOGIES INC.
    Inventors: Chin SHA, Cheng YANG, Ping CHENG, Ching CHANG, Kuang YEN, An HONG