Membership
Tour
Register
Log in
Kuen-Yuan Hwang
Follow
Person
Taipei City, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Non-magnetic austenitic steel with good corrosion resistance and hi...
Patent number
11,248,284
Issue date
Feb 15, 2022
HPM LABS CO., LTD.
Kuen-Shyang Hwang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Laser weldable compositions, products and uses thereof
Patent number
11,065,724
Issue date
Jul 20, 2021
Chang Chun Plastics Co., Ltd.
Te-Shun Lin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Samarium-containing soft magnetic alloys
Patent number
10,982,305
Issue date
Apr 20, 2021
Taiwan Powder Technologies Co., Ltd.
Kuen-Shyang Hwang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phosphorous containing epoxy resins and process for synthesis
Patent number
10,899,871
Issue date
Jan 26, 2021
Chang Chun Plastics Co., Ltd.
Szu-Fang Chen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Amino resin composition and varnish, coating layer, and product com...
Patent number
10,745,556
Issue date
Aug 18, 2020
Chang Chun Plastics Co., Ltd.
Ren-Wei Tsai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphinated poly(2,6-dimethyl phenylene oxide) oligomers and therm...
Patent number
10,544,261
Issue date
Jan 28, 2020
Chang Chun Plastics Co., Ltd.
Ching Hsuan Lin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photosensitive resin composition and dry film photoresist containin...
Patent number
10,545,403
Issue date
Jan 28, 2020
Chang Chun Plastics Co., Ltd.
Gai-Chi Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epoxy resin, aqueous dispersion and water-borne epoxy coating compo...
Patent number
10,450,478
Issue date
Oct 22, 2019
Chang Chun Plastics Co., Ltd.
Ying-Jui Lin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reactive epoxy compounds and method for producing the same, core-sh...
Patent number
10,392,504
Issue date
Aug 27, 2019
Chang Chun Plastics Co., Ltd.
Liang-Hsing Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyether compounds having epoxy hydroxyl urethane groups and water...
Patent number
10,259,970
Issue date
Apr 16, 2019
Chang Chun Plastics Co., Ltd.
Gai-Chi Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition, coating composition and article by using the same
Patent number
10,246,607
Issue date
Apr 2, 2019
Chang Chun Plastics Co., Ltd.
Ying-Jui Lin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyphenolic condensates and epoxy resins thereof
Patent number
10,138,325
Issue date
Nov 27, 2018
Chang Chun Plastics Co., Ltd.
Yu-Jen Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for fabricating porous spherical iron-based alloy powder
Patent number
10,065,244
Issue date
Sep 4, 2018
Taiwan Powder Technologies Co., Ltd.
Kuen-Shyang Hwang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing workpiece and workpiece thereof
Patent number
9,962,765
Issue date
May 8, 2018
Taiwan Powder Technologies Co., Ltd.
Kuen-Shyang Hwang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Phosphorous containing compounds and process for synthesis
Patent number
9,605,109
Issue date
Mar 28, 2017
Chang Chun Plastics Co. Ltd.
An-Pang Tu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorous containing compounds and process for synthesis
Patent number
9,546,262
Issue date
Jan 17, 2017
Chang Chun Plastics Co. Ltd.
An-Pang Tu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorous-containing compounds and their preparation process and use
Patent number
9,527,962
Issue date
Dec 27, 2016
Chang-Chun Plastics Co., Ltd.
Ching-Hsuan Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the epoxidation of olefins
Patent number
9,499,505
Issue date
Nov 22, 2016
Chang Chun Plastics Co., Ltd.
Sung-Kuang Chung
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorus-containing compounds and their preparation process and use
Patent number
9,217,061
Issue date
Dec 22, 2015
Chang-Chun Plastics Co., Ltd.
Ching-Hsuan Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for fabricating fine reduced iron powders
Patent number
8,940,075
Issue date
Jan 27, 2015
Taiwan Powder Technologies Co., Ltd.
Kuen-Shyang Hwang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Phosphorus-containing compounds and their preparation process and use
Patent number
8,791,229
Issue date
Jul 29, 2014
Chang-Chun Plastics Co., Ltd.
Ching-Hsuan Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorus compound and method for preparing the same
Patent number
8,785,696
Issue date
Jul 22, 2014
ChangChun Plastics Co., Ltd.
I-Cheng Hsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Water soluble polyimide resin, its preparation and use
Patent number
8,722,758
Issue date
May 13, 2014
Chang Chun Plastics Co., Ltd.
Kuen Yuan Hwang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for improving surface mechanical properties of non-austeniti...
Patent number
8,608,868
Issue date
Dec 17, 2013
Taiwan Powder Technologies Co., Ltd.
Kuen-Shyang Hwang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Phosphorus-containing compounds and their preparation process and use
Patent number
8,598,307
Issue date
Dec 3, 2013
Chang-Chun Plastics Co., Ltd.
Ching-Hsuan Lin
Information
Patent Grant
Low-temperature stainless steel carburization method
Patent number
8,540,825
Issue date
Sep 24, 2013
Taiwan Powder Technologies Co., Ltd.
Kuen-Shyang Hwang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Phosphorus-containing epoxy resin and method for synthesizing the same
Patent number
8,426,547
Issue date
Apr 23, 2013
Chang Chun Plastics Co., Ltd.
Fang-Hsien Su
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phosphorus-containing compounds and their preparation process and use
Patent number
8,293,865
Issue date
Oct 23, 2012
Chang-Chun Plastics Co., Ltd.
Ching-Hsuan Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorus-containing benzoxazines and preparing method thereof
Patent number
8,242,266
Issue date
Aug 14, 2012
National ChungHsing University
Ching-Hsuan Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorus-containing compounds and their preparing process and use
Patent number
8,222,441
Issue date
Jul 17, 2012
Chang Chun Plastics Co., Ltd.
Ching-Hsuan Lin
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR MAKING A SINTERED BODY
Publication number
20240207930
Publication date
Jun 27, 2024
United Powder Technologies Company Limited
Yang-Liang FAN
B22 - CASTING POWDER METALLURGY
Information
Patent Application
COMPOUND, WATER-BORNE EPOXY RESIN COMPOSITION COMPRISING THE SAME,...
Publication number
20210130645
Publication date
May 6, 2021
Chang Chun Plastics Co., Ltd.
YING-JUI LIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOSPHOROUS CONTAINING EPOXY RESINS AND PROCESS FOR SYNTHESIS
Publication number
20200339736
Publication date
Oct 29, 2020
CHANG CHUN PLASTICS CO., LTD.
Szu-Fang CHEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NON-MAGNETIC AUSTENITIC STEEL WITH GOOD CORROSION RESISTANCE AND HI...
Publication number
20200248289
Publication date
Aug 6, 2020
HPM Labs Co., LTD.
Kuen-Shyang HWANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
REACTIVE EPOXY COMPOUNDS AND METHOD FOR PRODUCING THE SAME, CORE-SH...
Publication number
20190055397
Publication date
Feb 21, 2019
Chang Chun Plastics Co., Ltd.
Liang-Hsing LIU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Samarium-Containing Soft Magnetic Alloys
Publication number
20190048442
Publication date
Feb 14, 2019
TAIWAN POWDER TECHNOLOGIES CO., LTD.
Kuen-Shyang HWANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RESIN COMPOSITION, COATING COMPOSITION AND ARTICLE BY USING THE SAME
Publication number
20190023936
Publication date
Jan 24, 2019
Chang Chun Plastics Co., Ltd.
Ying-Jui LIN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND DRY FILM PHOTORESIST CONTAININ...
Publication number
20180120700
Publication date
May 3, 2018
Chang Chun Plastics Co., Ltd.
Gai-Chi CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SINTERED AND CARBURIZED POROUS STAINLESS S...
Publication number
20180065184
Publication date
Mar 8, 2018
TAIWAN POWDER TECHNOLOGIES CO., LTD.
Kuen-Shyang HWANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
POLYPHENOLIC CONDENSATES AND EPOXY RESINS THEREOF
Publication number
20170327629
Publication date
Nov 16, 2017
Chang Chun Plastics Co., Ltd.
Yu-Jen CHEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHER COMPOUNDS HAVING EPOXY HYDROXYL URETHANE GROUPS AND WATER...
Publication number
20170321080
Publication date
Nov 9, 2017
Chang Chun Plastics Co., Ltd.
Gai-Chi CHEN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR FABRICATING POROUS SPHERICAL IRON-BASED ALLOY POWDER
Publication number
20170297114
Publication date
Oct 19, 2017
TAIWAN POWDER TECHNOLOGIES CO., LTD.
Kuen-Shyang HWANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PHOSPHINATED POLY(2,6-DIMETHYL PHENYLENE OXIDE) OLIGOMERS AND THERM...
Publication number
20170101507
Publication date
Apr 13, 2017
Chang Chun Plastics Co., Ltd.
Ching Hsuan Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONTINUOUS PROCESS OF OLEFINIC EPOXIDATION BY SUPPORTED HETEROPOLY...
Publication number
20160177023
Publication date
Jun 23, 2016
Chang Chun Plastics Co., Ltd.
Shih-De Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE EPOXIDATION OF OLEFINS
Publication number
20160083360
Publication date
Mar 24, 2016
Chang Chun Plastics Co., Ltd.
Sung-Kuang Chung
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POWDER METALLURGICAL METHOD FOR FABRICATING HIGH-DENSITY SOFT MAGNE...
Publication number
20160064125
Publication date
Mar 3, 2016
TAIWAN POWDER TECHNOLOGIES CO., LTD.
Kuen-Shyang HWANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOSPHOROUS-CONTAINING COMPOUNDS AND THEIR PREPARATION PROCESS AND USE
Publication number
20150218316
Publication date
Aug 6, 2015
CHANG CHUN PLASTICS CO., LTD.
Ching-Hsuan LIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SINTERED AND CARBURIZED POROUS STAINLESS STEEL PART AND METHOD THEREOF
Publication number
20150196956
Publication date
Jul 16, 2015
TAIWAN POWDER TECHNOLOGIES CO., LTD.
Kuen-Shyang HWANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PHOSPHORUS-CONTAINING COMPOUNDS AND THEIR PREPARATION PROCESS AND USE
Publication number
20140088283
Publication date
Mar 27, 2014
National Chung Hsing University
Ching-Hsuan LIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Producing Workpiece and Workpiece Thereof
Publication number
20140037489
Publication date
Feb 6, 2014
TAIWAN POWDER TECHNOLOGIES CO., LTD.
Kuen-Shyang Hwang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR FABRICATING FINE REDUCED IRON POWDERS
Publication number
20130263698
Publication date
Oct 10, 2013
Kuen-Shyang HWANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PHOSPHORUS-CONTAINING COMPOUNDS AND THEIR PREPARATION PROCESS AND USE
Publication number
20130005938
Publication date
Jan 3, 2013
National Chung Hsing University
Ching-Hsuan Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR IMPROVING SURFACE MECHANICAL PROPERTIES OF NON-AUSTENITI...
Publication number
20120255652
Publication date
Oct 11, 2012
Kuen-Shyang HWANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
LOW-TEMPERATURE STAINLESS STEEL CARBURIZATION METHOD
Publication number
20120247620
Publication date
Oct 4, 2012
Kuen-Shyang Hwang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR ENHANCING STRENGTH AND HARDNESS OF POWDER METALLURGY STA...
Publication number
20120251377
Publication date
Oct 4, 2012
Kuen-Shyang Hwang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STEEL POWDER COMPOSITION AND SINTERED BODY THEREOF
Publication number
20120177531
Publication date
Jul 12, 2012
TAIWAN POWDER TECHNOLOGIES CO., LTD.
Kai Hsiang Chuang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PHOSPHORUS-CONTAINING BISPHENOLS AND PREPARING METHOD THEREOF
Publication number
20120116078
Publication date
May 10, 2012
Chang Chun Plastics Co., Ltd.
Ching-Hsuan LIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALLOY STEEL POWDER AND THEIR SINTERED BODY
Publication number
20120107170
Publication date
May 3, 2012
Kuen-Shyang HWANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PHOSPHORUS-CONTAINING EPOXY RESIN AND METHOD FOR SYNTHESIZING THE SAME
Publication number
20110172384
Publication date
Jul 14, 2011
Chang Chun Plastics Co., Ltd.
Fang-Hsien SU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL WATER SOLUBLE POLYIMIDE RESIN, ITS PREPARATION AND USE
Publication number
20110172324
Publication date
Jul 14, 2011
Kuen Yuan HWANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...