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Patents Grants
last 30 patents
Information
Patent Grant
Semi-aromatic polyamide resin and preparation method therefor
Patent number
12,168,717
Issue date
Dec 17, 2024
Zhejiang Nhu Special Materials Co., Ltd.
Zhirong Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation method of polyphenylene sulfide resin, and polyphenylen...
Patent number
11,440,996
Issue date
Sep 13, 2022
ZHEJIANG NHU CO., LTD.
Woyuan Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for extracting coenzyme Q10 and phospholipid from coenzyme Q...
Patent number
11,390,893
Issue date
Jul 19, 2022
ZHEJIANG NHU CO. LTD.
Shenfeng Yuan
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Preparation method for 4-phenylthio-benzenethiol
Patent number
11,220,478
Issue date
Jan 11, 2022
ZHEJIANG NHU COMPANY LTD.
Zhirong Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Selective hydrogenation catalyst, preparation method and applicatio...
Patent number
11,130,115
Issue date
Sep 28, 2021
Zhejiang University
Haoran Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and device for preparing 2-hydroxy-4-methylthiobutyric acid...
Patent number
11,130,732
Issue date
Sep 28, 2021
ZHEJIANG NHU CO., LTD.
Zhirong Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Metal oxide coated ceramic corrugated plate catalyst, preparation a...
Patent number
10,974,225
Issue date
Apr 13, 2021
ZHEJIANG NHU COMPANY LTD.
Haoran Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SEMI-AROMATIC POLYAMIDE RESIN AND PREPARATION METHOD THEREFOR
Publication number
20220025120
Publication date
Jan 27, 2022
Zhejiang University
Zhirong Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SELECTIVE HYDROGENATION CATALYST, PREPARATION METHOD AND APPLICATIO...
Publication number
20210252484
Publication date
Aug 19, 2021
ZHEJIANG UNIVERSITY
Haoran LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND DEVICE FOR PREPARING 2-HYDROXY-4-METHYLTHIOBUTYRIC ACID...
Publication number
20210147350
Publication date
May 20, 2021
ZHEJIANG NHU COMPANY LTD.
Zhirong Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PREPARATION METHOD FOR 4-PHENYLTHIO-BENZENETHIOL
Publication number
20210009514
Publication date
Jan 14, 2021
ZHEJIANG NHU COMPANY LTD.
Zhirong CHEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR EXTRACTING COENZYME Q10 AND PHOSPHOLIPID FROM COENZYME Q...
Publication number
20200399667
Publication date
Dec 24, 2020
ZHEJIANG NHU COMPANY LTD.
Shenfeng YUAN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PREPARATION METHOD OF POLYPHENYLENE SULFIDE RESIN, AND POLYPHENYLEN...
Publication number
20200347186
Publication date
Nov 5, 2020
ZHEJIANG NHU COMPANY LTD.
Woyuan LI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FAT-SOLUBLE NUTRIENT MICROCAPSULE AND PREPARATION METHOD THEREOF
Publication number
20200029596
Publication date
Jan 30, 2020
ZHEJIANG NHU COMPANY LTD.
JIANDONG LI
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES