Yan Zhuang

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
(Meth)acrolein oxidation catalyst and preparation method thereof
- Patent number 11,964,937
- Issue date Apr 23, 2024
- Shanghai Huayi New Material Co., Ltd
- Xin Wen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heteropolyacid salt catalysts and their preparation method
- Patent number 11,325,109
- Issue date May 10, 2022
- Xin Wen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Molybdenum based complex oxide catalyst, its preparation method and...
- Patent number 9,744,524
- Issue date Aug 29, 2017
- Shanghai Huayi New Material Co., Ltd
- Desheng Xiong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ferrite catalyst and preparation method thereof
- Patent number 9,731,280
- Issue date Aug 15, 2017
- SHANGHAI HUAYI ACRYLIC ACID CO. LTD.
- Desheng Xiong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing methacrolein from t-butanol
- Patent number 9,522,866
- Issue date Dec 20, 2016
- Shanghai Huayi New Material Co., Ltd
- Xiaoqi Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heteropoly acid salt catalyst and its preparation method
- Patent number 9,314,772
- Issue date Apr 19, 2016
- SHANGHAI HUAYI ACRYLIC ACID CO. LTD.
- Xin Wen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for regenerating a deactivated heteropolymolybdophosphoric...
- Patent number 9,192,930
- Issue date Nov 24, 2015
- SHANGHAI HUAYI ACRYLIC ACID CO. LTD.
- Xin Wen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of a complex oxide catalyst and application the...
- Patent number 8,623,780
- Issue date Jan 7, 2014
- Shanghai HuaYi Acrylic Acid Co., Ltd.
- Xuemei Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for producing unsaturated aldehyde by oxidation of lower o...
- Patent number 8,481,790
- Issue date Jul 9, 2013
- Shanghai HuaYi Acrylic Acid Co., Ltd.
- Jian Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of a catalyst used for gas phase oxidation of l...
- Patent number 8,288,306
- Issue date Oct 16, 2012
- Shanghai Huayi Acrylic Acid Co., Ltd.
- Ge Luo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst composition and producing process thereof for use in manuf...
- Patent number 7,906,689
- Issue date Mar 15, 2011
- Yan Zhuang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Spherical Titanium Silicalite Molecular Sieve Catalyst and Preparat...
- Publication number 20240100512
- Publication date Mar 28, 2024
- Shanghai HuaYi New Material Co., Ltd.
- Desheng XIONG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Composite Oxide Catalyst, Preparation Method Thereof, and Use Thereof
- Publication number 20240066507
- Publication date Feb 29, 2024
- Shanghai HuaYi New Material Co., Ltd.
- Desheng XIONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Supported Composite Oxide Catalyst and Preparation and Use Thereof
- Publication number 20240058796
- Publication date Feb 22, 2024
- Shanghai HuaYi New Material Co., Ltd.
- Desheng XIONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
(Meth)acrolein Oxidation Catalyst and Preparation Method Thereof
- Publication number 20210078929
- Publication date Mar 18, 2021
- Shanghai HuaYi New Material Co., Ltd.
- Xin WEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Molybdenum Based Complex Oxide Catalyst, Its Preparation Method and...
- Publication number 20160184805
- Publication date Jun 30, 2016
- Shanghai HuaYi New Material Co., Ltd.
- Desheng Xiong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Methods for Preparing Methacrolein from t-Butanol
- Publication number 20160185698
- Publication date Jun 30, 2016
- Shanghai HuaYi Acrylic Acid Co., Ltd.
- Xiaoqi Zhao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Preparing Ferrite Catalyst
- Publication number 20160184806
- Publication date Jun 30, 2016
- Shanghai HuaYi Acrylic Acid Co., Ltd.
- Desheng Xiong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Heteropolyacid Salt Catalysts and Their Preparation Method
- Publication number 20160184807
- Publication date Jun 30, 2016
- Shanghai HuaYi Acrylic Acid Co., Ltd.
- Xin Wen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FERRITE CATALYST AND PREPARATION METHOD THEREOF
- Publication number 20140141965
- Publication date May 22, 2014
- Shanghai HuaYi Acrylic Acid Co. Ltd.
- Desheng Xiong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HETEROPOLY ACID SALT CATALYST AND ITS PREPARATION METHOD
- Publication number 20140141964
- Publication date May 22, 2014
- Shanghai HuaYi Acrylic Acid Co., Ltd.
- Xin Wen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR REGENERATING A DEACTIVATED HETEROPOLYMOLYBDOPHOSPHORIC...
- Publication number 20120135856
- Publication date May 31, 2012
- Shanghai HuaYi Acrylic Acid Co. Ltd.
- Xin Wen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST FOR PRODUCING UNSATURATED ALDEHYDE BY OXIDATION OF LOWER O...
- Publication number 20110295041
- Publication date Dec 1, 2011
- Shanghai HuaYi Acrylic Acid Co. Ltd.
- Jian Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation process of a catalyst used for gas phase oxidation of l...
- Publication number 20100323881
- Publication date Dec 23, 2010
- Shanghai Huayi Acrylic Acid Co., Ltd.
- Ge Luo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation process of a complex oxide catalyst and application the...
- Publication number 20100204513
- Publication date Aug 12, 2010
- Shanghai Huayi Acrylic Acid Co., Ltd.
- Xuemei Li
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Catalyst composition and producing process thereof for use in manuf...
- Publication number 20090069605
- Publication date Mar 12, 2009
- Shanghai Huayi Acrylic Acid Co., Ltd.
- Yan Zhuang
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

(Meth)acrolein oxidation catalyst and preparation method thereof

Heteropolyacid salt catalysts and their preparation method

Molybdenum based complex oxide catalyst, its preparation method and...

Ferrite catalyst and preparation method thereof

Methods for preparing methacrolein from t-butanol

Heteropoly acid salt catalyst and its preparation method

Process for regenerating a deactivated heteropolymolybdophosphoric...

Preparation process of a complex oxide catalyst and application the...

Catalyst for producing unsaturated aldehyde by oxidation of lower o...

Preparation process of a catalyst used for gas phase oxidation of l...

Catalyst composition and producing process thereof for use in manuf...

Patents Applicationslast 30 patents

Spherical Titanium Silicalite Molecular Sieve Catalyst and Preparat...

Composite Oxide Catalyst, Preparation Method Thereof, and Use Thereof

Supported Composite Oxide Catalyst and Preparation and Use Thereof

(Meth)acrolein Oxidation Catalyst and Preparation Method Thereof

Molybdenum Based Complex Oxide Catalyst, Its Preparation Method and...

Methods for Preparing Methacrolein from t-Butanol

Method for Preparing Ferrite Catalyst

Heteropolyacid Salt Catalysts and Their Preparation Method

FERRITE CATALYST AND PREPARATION METHOD THEREOF

HETEROPOLY ACID SALT CATALYST AND ITS PREPARATION METHOD

PROCESS FOR REGENERATING A DEACTIVATED HETEROPOLYMOLYBDOPHOSPHORIC...

CATALYST FOR PRODUCING UNSATURATED ALDEHYDE BY OXIDATION OF LOWER O...

Preparation process of a catalyst used for gas phase oxidation of l...

Preparation process of a complex oxide catalyst and application the...

Catalyst composition and producing process thereof for use in manuf...