I-Jein Cheng

Person

Changhua City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Chemical toner composition and method for preparing the same
- Patent number 8,822,117
- Issue date Sep 2, 2014
- Trend Tone Imaging, Inc.
- Kuei-Ying Chiu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chemical toner composition and method for preparing the same
- Patent number 8,557,496
- Issue date Oct 15, 2013
- Trend Tone Imaging, Inc.
- Kuei-Ying Chiu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Biomass chemical toner composition and method for manufacturing the...
- Patent number 8,283,099
- Issue date Oct 9, 2012
- Industrial Technology Research Institute
- Kuo-Tung Huang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High optical contrast pigment and colorful photosensitive compositi...
- Patent number 8,168,689
- Issue date May 1, 2012
- Industrial Technology Research Institute
- Chin-Cheng Weng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photosensitive composition and color paste
- Patent number 7,285,371
- Issue date Oct 23, 2007
- Industrial Technology Research Institute
- Kuo-Tung Huang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Alkali-soluble resin with polyaromatic group and photosensitive com...
- Patent number 7,090,962
- Issue date Aug 15, 2006
- Industrial Technology Research Institute
- Kuo-Tung Huang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
CHEMICAL TONER COMPOSITION AND METHOD FOR PREPARING THE SAME
- Publication number 20120189957
- Publication date Jul 26, 2012
- Trend Tone Imaging, Inc.
- Kuei-Ying Chiu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE LIGHT ABSORPTION LAYER COMPOSITION, CONDUCTIVE LIGHT ABS...
- Publication number 20120127418
- Publication date May 24, 2012
- Chin-Cheng WENG
- G02 - OPTICS
Information Patent Application
BIOMASS CHEMICAL TONER COMPOSITION AND METHOD FOR MANUFACTURING THE...
- Publication number 20110143276
- Publication date Jun 16, 2011
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Kuo-Tung Huang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEAT-RESISTANT FLEXIBLE COLOR FILTER
- Publication number 20110111333
- Publication date May 12, 2011
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- I-Jein Cheng
- G02 - OPTICS
Information Patent Application
Chemical toner composition and method for preparing the same
- Publication number 20100055591
- Publication date Mar 4, 2010
- Trend Tone Imaging, Inc.
- Kuei-Ying Chiu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HIGH OPTICAL CONTRAST PIGMENT AND COLORFUL PHOTOSENSITIVE COMPOSITI...
- Publication number 20090085016
- Publication date Apr 2, 2009
- Industrial Technology Research Institute
- Chin-Cheng Weng
- G02 - OPTICS
Information Patent Application
Alkali-soluble resin with polyaromatic group and photosensitive com...
- Publication number 20060121388
- Publication date Jun 8, 2006
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Kuo-Tung Huang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photosensitive composition and color paste
- Publication number 20060115765
- Publication date Jun 1, 2006
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Kuo-Tung Huang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

I-Jein Cheng

Person

Patents Grantslast 30 patents

Chemical toner composition and method for preparing the same

Chemical toner composition and method for preparing the same

Biomass chemical toner composition and method for manufacturing the...

High optical contrast pigment and colorful photosensitive compositi...

Photosensitive composition and color paste

Alkali-soluble resin with polyaromatic group and photosensitive com...

Patents Applicationslast 30 patents

CHEMICAL TONER COMPOSITION AND METHOD FOR PREPARING THE SAME

CONDUCTIVE LIGHT ABSORPTION LAYER COMPOSITION, CONDUCTIVE LIGHT ABS...

BIOMASS CHEMICAL TONER COMPOSITION AND METHOD FOR MANUFACTURING THE...

HEAT-RESISTANT FLEXIBLE COLOR FILTER

Chemical toner composition and method for preparing the same

HIGH OPTICAL CONTRAST PIGMENT AND COLORFUL PHOTOSENSITIVE COMPOSITI...

Alkali-soluble resin with polyaromatic group and photosensitive com...

Photosensitive composition and color paste