DAIREN CHEMICAL CORPORATION

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Taipei, TW

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Vinyl acetate-ethylene copolymer and uses of the same
- Patent number 12,116,435
- Issue date Oct 15, 2024
- Dairen Chemical Corporation
- Yu-Hsiang Tsao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Titanium catalyst and synthesizing polyester resins
- Patent number 12,064,754
- Issue date Aug 20, 2024
- National Tsing Hua University
- Yi-Chou Tsai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite solid base catalyst, manufacturing method thereof and man...
- Patent number 11,998,894
- Issue date Jun 4, 2024
- National Tsing Hua University
- De-Hao Tsai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for fabricating nickel-cerium dioxide-aluminum oxide hybrid...
- Patent number 11,944,960
- Issue date Apr 2, 2024
- National Tsing Hua University
- De-Hao Tsai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hard carbon beads, their preparation, and energy storage device com...
- Patent number 11,855,274
- Issue date Dec 26, 2023
- National Tsing Hua University
- Chi-Chang Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformant for producing 2,5-furandicarboxylic acid and preparati...
- Patent number 11,578,346
- Issue date Feb 14, 2023
- National Tsing Hua University
- Yu-Chen Hu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for electrolysis of water
- Patent number 11,572,631
- Issue date Feb 7, 2023
- National Tsing Hua University
- Chun-Lun Huang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for electrolysis of water and method for preparing catalysts...
- Patent number 11,359,297
- Issue date Jun 14, 2022
- National Tsing Hua University
- Chun-Lung Huang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Methods for producing tetrahydrofuran
- Patent number 11,149,015
- Issue date Oct 19, 2021
- Dairen Chemical Corporation
- Shih-Bo Hung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Escherichia coli transformant for producing itaconate and uses thereof
- Patent number 10,982,238
- Issue date Apr 20, 2021
- National Tsing Hua University
- Roa-Pu Shen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Polycarbonate diol and thermoplastic polyurethane made from the same
- Patent number 10,875,961
- Issue date Dec 29, 2020
- Dairen Chemical Corporation
- Fu-Shen Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mortar formulation comprising long chain acrylic ester modified vin...
- Patent number 10,781,306
- Issue date Sep 22, 2020
- Dairen Chemical Corporation
- Yuan-Chang Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tricyclodecane dimethanol composition and uses thereof
- Patent number 10,767,004
- Issue date Sep 8, 2020
- Dairen Chemical Corporation
- Shih-Feng Chiu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and system for removal of oxygen in oxidative dehydrogenatio...
- Patent number 10,618,859
- Issue date Apr 14, 2020
- Dairen Chemical Corporation
- Tian-Yuan Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Extraction process for high-boiling aldehyde product separation and...
- Patent number 10,538,472
- Issue date Jan 21, 2020
- Dairen Chemical Corporation
- June-Yen Chou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycarbonate diol and thermoplastic polyurethane made from the same
- Patent number 10,344,123
- Issue date Jul 9, 2019
- Dairen Chemical Corporation
- Fu-Shen Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and system for removal of oxygen in oxidative dehydrogenatio...
- Patent number 10,322,985
- Issue date Jun 18, 2019
- Dairen Chemical Corporation
- Tian-Yuan Lin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing allyl alcohol
- Patent number 9,150,473
- Issue date Oct 6, 2015
- Dairen Chemical Corporation
- Shien-Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic oxacylation vapor phase process
- Patent number 7,265,243
- Issue date Sep 4, 2007
- Dairen Chemical Corporation
- Shien-Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified polyester fiber and process for producing the same
- Patent number 6,998,461
- Issue date Feb 14, 2006
- Dairen Chemical Corporation
- Shien Chang Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing lactam
- Patent number 6,350,883
- Issue date Feb 26, 2002
- Dairen Chemical Corporation
- Shien-Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for preparing lactone and a method for preparing lactone
- Patent number 6,323,347
- Issue date Nov 27, 2001
- Dairen Chemical Corporation
- Shien-Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing polyether polyol and copolymer thereof
- Patent number 6,313,262
- Issue date Nov 6, 2001
- Dairen Chemical Corporation
- Shien Chang Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of preparing catalyst for producing alkenyl acetates
- Patent number 6,303,536
- Issue date Oct 16, 2001
- Dairen Chemical Coorporation
- Shien-Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing cyclic ethers by liquid phase reaction
- Patent number 5,917,061
- Issue date Jun 29, 1999
- Dairen Chemical Corporation
- Shien Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing polyester fiber having improved dyeability, e...
- Patent number 5,916,677
- Issue date Jun 29, 1999
- Dairen Chemical Corporation
- Shien Chang Chen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Modified Raney nickel catalyst and a process for preparing diols by...
- Patent number 5,888,923
- Issue date Mar 30, 1999
- Dairen Chemical Corporation
- Shien Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of tertiary olefins
- Patent number 5,227,564
- Issue date Jul 13, 1993
- Dairen Chemical Corporation
- S. C. Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of acetic acid
- Patent number 5,189,214
- Issue date Feb 23, 1993
- Dairen Chemical Corp.
- S. C. Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing methyl formate
- Patent number 5,144,062
- Issue date Sep 1, 1992
- Dairen Chemical Corporation
- Shien-Chang Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
VINYL ACETATE-ETHYLENE COPOLYMER AND USES OF THE SAME
- Publication number 20240352166
- Publication date Oct 24, 2024
- Dairen Chemical Corporation
- Yu-Hsiang TSAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
GENE EDITING SYSTEM OF CANDIDA VISWANATHII, GENE EDITING METHOD THE...
- Publication number 20240110208
- Publication date Apr 4, 2024
- National Tsing Hua University
- Yu-Chen HU
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
COMPOSITE SOLID BASE CATALYST, MANUFACTURING METHOD THEREOF AND MAN...
- Publication number 20230234033
- Publication date Jul 27, 2023
- National Tsing Hua University
- De-Hao TSAI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TITANIUM CATALYST AND SYNTHESIZING METHOD OF POLYESTER RESINS
- Publication number 20230182123
- Publication date Jun 15, 2023
- National Tsing Hua University
- Yi-Chou TSAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HARD CARBON BEADS, THEIR PREPARATION, AND ENERGY STORAGE DEVICE COM...
- Publication number 20230094647
- Publication date Mar 30, 2023
- National Tsing-Hua University
- Chi-Chang HU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYCARBONATE POLYOL AND USES OF THE SAME
- Publication number 20220064372
- Publication date Mar 3, 2022
- Dairen Chemical Corporation
- Wei-Lun HSIEH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR ELECTROLYSIS OF WATER
- Publication number 20220010441
- Publication date Jan 13, 2022
- National Tsing-Hua University
- Chun-Lun Huang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR ELECTROLYSIS OF WATER AND METHOD FOR PREPARING CATALYSTS...
- Publication number 20210214852
- Publication date Jul 15, 2021
- National Tsing-Hua University
- Chun-Lung Huang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
GENE EDITING SYSTEM OF PSEUDOMONAS PUTIDA AND GENE EDITING METHOD T...
- Publication number 20210189387
- Publication date Jun 24, 2021
- National Tsing Hua University
- Yu-Chen Hu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
TRANSFORMANT FOR PRODUCING 2,5-FURANDICARBOXYLIC ACID AND PREPARATI...
- Publication number 20210189443
- Publication date Jun 24, 2021
- National Tsing Hua University
- Yu-Chen Hu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR FABRICATING NICKEL-CERIUM DIOXIDE-ALUMINUM OXIDE HYBRID...
- Publication number 20210154655
- Publication date May 27, 2021
- National Tsing Hua University
- De-Hao Tsai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SILICON MODIFIED VINYL ACETATE ETHYLENE COPOLYMERS
- Publication number 20210114930
- Publication date Apr 22, 2021
- DAIREN CHEMICAL CORPORATION
- Feng-Chuan CHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR PRODUCING TETRAHYDROFURAN
- Publication number 20210061780
- Publication date Mar 4, 2021
- Dairen Chemical Corporation
- Shih-Bo Hung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SILICON MODIFIED VINYL ACETATE ETHYLENE COPOLYMERS
- Publication number 20200346977
- Publication date Nov 5, 2020
- DAIREN CHEMICAL CORPORATION
- Feng-Chuan CHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ESCHERICHIA COLI TRANSFORMANT FOR PRODUCING ITACONATE AND USES THEREOF
- Publication number 20200325503
- Publication date Oct 15, 2020
- National Tsing Hua University
- Roa-Pu Shen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Method For Fabricating Heterogeneous Nickel-Based Catalyst On Alumi...
- Publication number 20200139350
- Publication date May 7, 2020
- CHANG CHUN PETROCHEMICAL CO., LTD.
- De-Hao Tsai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR REMOVAL OF OXYGEN IN OXIDATIVE DEHYDROGENATIO...
- Publication number 20190284116
- Publication date Sep 19, 2019
- DAIREN CHEMICAL CORPORATION
- Tian-Yuan LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYCARBONATE DIOL AND THERMOPLASTIC POLYURETHANE MADE FROM THE SAME
- Publication number 20190276595
- Publication date Sep 12, 2019
- Dairen Chemical Corporation
- Fu-Shen Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LONG CHAIN ACRYLIC ESTER MODIFIED VINYL ESTER POLYMERS
- Publication number 20190248998
- Publication date Aug 15, 2019
- DAIREN CHEMICAL CORPORATION
- Yuan-Chang HUANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE DIOL AND THERMOPLASTIC POLYURETHANE MADE FROM THE SAME
- Publication number 20170051104
- Publication date Feb 23, 2017
- Dairen Chemical Corporation
- Fu-Shen Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING ALLYL ALCOHOL
- Publication number 20140364655
- Publication date Dec 11, 2014
- Dairen Chemical Corporation
- Shien-Chang Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst for oxacylation and use of the same
- Publication number 20040236121
- Publication date Nov 25, 2004
- Dairen Chemical Corporation
- Shien-Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for preparing lactam
- Publication number 20020120154
- Publication date Aug 29, 2002
- DAIREN CHEMICAL CORPORATION
- Shien-Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Catalyst for preparing lactone and a method for preparing lactone
- Publication number 20010009964
- Publication date Jul 26, 2001
- DAIREN CHEMICAL CORPORATION
- Shien-Chang Chen
- C07 - ORGANIC CHEMISTRY

DAIREN CHEMICAL CORPORATION

Organization

Patents Grantslast 30 patents

Vinyl acetate-ethylene copolymer and uses of the same

Titanium catalyst and synthesizing polyester resins

Composite solid base catalyst, manufacturing method thereof and man...

Method for fabricating nickel-cerium dioxide-aluminum oxide hybrid...

Hard carbon beads, their preparation, and energy storage device com...

Transformant for producing 2,5-furandicarboxylic acid and preparati...

Method for electrolysis of water

Method for electrolysis of water and method for preparing catalysts...

Methods for producing tetrahydrofuran

Escherichia coli transformant for producing itaconate and uses thereof

Polycarbonate diol and thermoplastic polyurethane made from the same

Mortar formulation comprising long chain acrylic ester modified vin...

Tricyclodecane dimethanol composition and uses thereof

Method and system for removal of oxygen in oxidative dehydrogenatio...

Extraction process for high-boiling aldehyde product separation and...

Polycarbonate diol and thermoplastic polyurethane made from the same

Method and system for removal of oxygen in oxidative dehydrogenatio...

Method for producing allyl alcohol

Catalytic oxacylation vapor phase process

Modified polyester fiber and process for producing the same

Method for preparing lactam

Catalyst for preparing lactone and a method for preparing lactone

Method for preparing polyether polyol and copolymer thereof

Process of preparing catalyst for producing alkenyl acetates

Process for producing cyclic ethers by liquid phase reaction

Process for producing polyester fiber having improved dyeability, e...

Modified Raney nickel catalyst and a process for preparing diols by...

Process for the preparation of tertiary olefins

Production of acetic acid

Process for producing methyl formate

Patents Applicationslast 30 patents

VINYL ACETATE-ETHYLENE COPOLYMER AND USES OF THE SAME

GENE EDITING SYSTEM OF CANDIDA VISWANATHII, GENE EDITING METHOD THE...

COMPOSITE SOLID BASE CATALYST, MANUFACTURING METHOD THEREOF AND MAN...

TITANIUM CATALYST AND SYNTHESIZING METHOD OF POLYESTER RESINS

HARD CARBON BEADS, THEIR PREPARATION, AND ENERGY STORAGE DEVICE COM...

POLYCARBONATE POLYOL AND USES OF THE SAME

METHOD FOR ELECTROLYSIS OF WATER

METHOD FOR ELECTROLYSIS OF WATER AND METHOD FOR PREPARING CATALYSTS...

GENE EDITING SYSTEM OF PSEUDOMONAS PUTIDA AND GENE EDITING METHOD T...

TRANSFORMANT FOR PRODUCING 2,5-FURANDICARBOXYLIC ACID AND PREPARATI...

METHOD FOR FABRICATING NICKEL-CERIUM DIOXIDE-ALUMINUM OXIDE HYBRID...

SILICON MODIFIED VINYL ACETATE ETHYLENE COPOLYMERS

METHODS FOR PRODUCING TETRAHYDROFURAN

SILICON MODIFIED VINYL ACETATE ETHYLENE COPOLYMERS

ESCHERICHIA COLI TRANSFORMANT FOR PRODUCING ITACONATE AND USES THEREOF

Method For Fabricating Heterogeneous Nickel-Based Catalyst On Alumi...

METHOD AND SYSTEM FOR REMOVAL OF OXYGEN IN OXIDATIVE DEHYDROGENATIO...

POLYCARBONATE DIOL AND THERMOPLASTIC POLYURETHANE MADE FROM THE SAME

LONG CHAIN ACRYLIC ESTER MODIFIED VINYL ESTER POLYMERS

POLYCARBONATE DIOL AND THERMOPLASTIC POLYURETHANE MADE FROM THE SAME

METHOD FOR PRODUCING ALLYL ALCOHOL

Catalyst for oxacylation and use of the same

Method for preparing lactam

Catalyst for preparing lactone and a method for preparing lactone

Trademarklast 30 trademarks