loadpatents
name:-0.019153833389282
name:-0.019879102706909
name:-0.018537044525146
DAIREN CHEMICAL CORP. Patent Filings

DAIREN CHEMICAL CORP.

Patent Applications and Registrations

Patent applications and USPTO patent grants for DAIREN CHEMICAL CORP..The latest application filed is for "polycarbonate polyol and uses of the same".

Company Profile
32.29.24
  • DAIREN CHEMICAL CORP. - Taipei TW
  • Dairen Chemical Corporation - Taipei City TW
  • DAIREN CHEMICAL CORP. - Taipei City TW
  • DAIREN CHEMICAL CORPORATION - Taipei TW
  • Dairen Chemical Corporation -
  • DAIREN CHEMICAL CORPORATION - 7th Floor, No. 301 Taipei TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Method for electrolysis of water and method for preparing catalysts for electrolysis of water
Grant 11,359,297 - Huang , et al. June 14, 2
2022-06-14
Polycarbonate Polyol And Uses Of The Same
App 20220064372 - HSIEH; Wei-Lun ;   et al.
2022-03-03
Method For Electrolysis Of Water
App 20220010441 - Huang; Chun-Lun ;   et al.
2022-01-13
Methods for producing tetrahydrofuran
Grant 11,149,015 - Hung , et al. October 19, 2
2021-10-19
Method for fabricating heterogeneous nickel-based catalyst on aluminum oxide support, heterogeneous nickel-based catalyst on aluminum oxide support and method for synthesizing polyetheramine
Grant 11,141,715 - Tsai , et al. October 12, 2
2021-10-12
Method For Electrolysis Of Water And Method For Preparing Catalysts For Electrolysis Of Water
App 20210214852 - Huang; Chun-Lung ;   et al.
2021-07-15
Transformant For Producing 2,5-furandicarboxylic Acid And Preparation Method For 2,5-furandicarboxylic Acid
App 20210189443 - Hu; Yu-Chen ;   et al.
2021-06-24
Gene Editing System Of Pseudomonas Putida And Gene Editing Method Thereof
App 20210189387 - Hu; Yu-Chen ;   et al.
2021-06-24
Method For Fabricating Nickel-cerium Dioxide-aluminum Oxide Hybrid Nanoparticle Cluster Catalyst, Nickel-cerium Dioxide-aluminum Oxide Hybrid Nanoparticle Cluster Catalyst And Method For Synthesizing Polyetheramine
App 20210154655 - Tsai; De-Hao ;   et al.
2021-05-27
Silicon Modified Vinyl Acetate Ethylene Copolymers
App 20210114930 - CHANG; Feng-Chuan
2021-04-22
Escherichia coli transformant for producing itaconate and uses thereof
Grant 10,982,238 - Shen , et al. April 20, 2
2021-04-20
Methods For Producing Tetrahydrofuran
App 20210061780 - Hung; Shih-Bo ;   et al.
2021-03-04
Polycarbonate diol and thermoplastic polyurethane made from the same
Grant 10,875,961 - Lin , et al. December 29, 2
2020-12-29
Silicon Modified Vinyl Acetate Ethylene Copolymers
App 20200346977 - CHANG; Feng-Chuan
2020-11-05
Escherichia Coli Transformant For Producing Itaconate And Uses Thereof
App 20200325503 - Shen; Roa-Pu ;   et al.
2020-10-15
Mortar formulation comprising long chain acrylic ester modified vinyl ester polymers
Grant 10,781,306 - Huang Sept
2020-09-22
Tricyclodecane dimethanol composition and uses thereof
Grant 10,767,004 - Chiu , et al. Sep
2020-09-08
Method For Fabricating Heterogeneous Nickel-Based Catalyst On Aluminum Oxide Support, Heterogeneous Nickel-Based Catalyst On Aluminum Oxide Support And Method For Synthesizing Polyetheramine
App 20200139350A1 -
2020-05-07
Method and system for removal of oxygen in oxidative dehydrogenation process
Grant 10,618,859 - Lin , et al.
2020-04-14
Extraction process for high-boiling aldehyde product separation and catalyst recovery
Grant 10,538,472 - Chou , et al. Ja
2020-01-21
Method And System For Removal Of Oxygen In Oxidative Dehydrogenation Process
App 20190284116 - LIN; Tian-Yuan ;   et al.
2019-09-19
Polycarbonate Diol And Thermoplastic Polyurethane Made From The Same
App 20190276595 - Lin; Fu-Shen ;   et al.
2019-09-12
Long Chain Acrylic Ester Modified Vinyl Ester Polymers
App 20190248998 - HUANG; Yuan-Chang
2019-08-15
Polycarbonate diol and thermoplastic polyurethane made from the same
Grant 10,344,123 - Lin , et al. July 9, 2
2019-07-09
Method and system for removal of oxygen in oxidative dehydrogenation process
Grant 10,322,985 - Lin , et al.
2019-06-18
Polycarbonate Diol And Thermoplastic Polyurethane Made From The Same
App 20170051104 - Lin; Fu-Shen ;   et al.
2017-02-23
Method for producing allyl alcohol
Grant 9,150,473 - Chen , et al. October 6, 2
2015-10-06
Method For Producing Allyl Alcohol
App 20140364655 - Chen; Shien-Chang ;   et al.
2014-12-11
Catalytic oxacylation vapor phase process
Grant 7,265,243 - Chen , et al. September 4, 2
2007-09-04
Modified polyester fiber and process for producing the same
Grant 6,998,461 - Chen , et al. February 14, 2
2006-02-14
Catalyst for oxacylation and use of the same
App 20040236121 - Chen, Shien-Chang ;   et al.
2004-11-25
Method for preparing lactam
App 20020120154 - Chen, Shien-Chang ;   et al.
2002-08-29
Catalyst for preparing lactone and a method for preparing lactone
App 20010009964 - Chen, Shien-Chang ;   et al.
2001-07-26
Modified Raney nickel catalyst and a process for preparing diols by using the same
Grant 5,888,923 - Chen , et al. March 30, 1
1999-03-30
Process for the preparation of tertiary olefins
Grant 5,227,564 - Chen , et al. July 13, 1
1993-07-13
Process for producing methyl formate
Grant 5,144,062 - Chen , et al. September 1, 1
1992-09-01
Process for the manufacture of pyridine in high yield and selectivity during a prolonged period of operation
Grant 4,866,179 - Cheng , et al. September 12, 1
1989-09-12

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