Jiang Yu

Person

Shaoxing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Supported catalyst used for synthesizing polyether amine, preparati...
- Patent number 12,030,989
- Issue date Jul 9, 2024
- ZHEJIANG HUANGMA TECHNOLOGY CO., LTD.
- Weisong Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
REDUCTIVE AMINATION CATALYST FOR PREPARATION OF POLYETHER AMINE AND...
- Publication number 20240408584
- Publication date Dec 12, 2024
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Fatty Alcohol Polyether Amine Polyether and Preparation Method and...
- Publication number 20240409688
- Publication date Dec 12, 2024
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMINATION PROCESS OF MICROMOLECULAR POLYOXYPROPYLENE ETHER
- Publication number 20240336733
- Publication date Oct 10, 2024
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Preparing Polyether Amine Catalyst, and Polyether Amine
- Publication number 20230303769
- Publication date Sep 28, 2023
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SUPPORTED CATALYST USED FOR SYNTHESIZING POLYETHER AMINE, PREPARATI...
- Publication number 20230174714
- Publication date Jun 8, 2023
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR PREPARING POLYETHER AMINE BY CATALYTIC AMINAT...
- Publication number 20230167239
- Publication date Jun 1, 2023
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Supported catalyst used for synthesizing polyether amine, preparati...

Patents Applicationslast 30 patents

REDUCTIVE AMINATION CATALYST FOR PREPARATION OF POLYETHER AMINE AND...

Fatty Alcohol Polyether Amine Polyether and Preparation Method and...

AMINATION PROCESS OF MICROMOLECULAR POLYOXYPROPYLENE ETHER

Method for Preparing Polyether Amine Catalyst, and Polyether Amine

SUPPORTED CATALYST USED FOR SYNTHESIZING POLYETHER AMINE, PREPARATI...

SYSTEM AND METHOD FOR PREPARING POLYETHER AMINE BY CATALYTIC AMINAT...