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Nien-Tzu Chang
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Hsin chu Hsien, TW
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last 30 patents
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Patent Grant
Particulate aqueous polyurethane dispersion and process for produci...
Patent number
5,959,003
Issue date
Sep 28, 1999
Industrial Technology Research Institute
Huey-Huey Lo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Intermittent fuel-injection method and device for two-stroke engine
Patent number
5,259,344
Issue date
Nov 9, 1993
Industrial Technology Research Institute
Huei-Huay Huang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Preparation of polyesters from terephthalic acid
Patent number
4,780,527
Issue date
Oct 25, 1988
Industrial Technology Research Institute
Shen-Nan Tong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...