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Patents Grants
last 30 patents
Information
Patent Grant
Vitamin and carotenoid powder and its preparation method and applic...
Patent number
11,632,970
Issue date
Apr 25, 2023
ZHEJIANG NHU COMPANY LTD.
Jiandong Li
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
Synthesis method for highly selective 2-methylallyl chloride and sy...
Patent number
11,407,698
Issue date
Aug 9, 2022
Zhejiang University
Hong Yin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparing 2-methylallyl chloride from 1,2-dichloroisobutane
Patent number
11,319,267
Issue date
May 3, 2022
Zhejiang University
Zhirong Chen
C07 - ORGANIC CHEMISTRY
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
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
Production method of semi-aromatic polyamide, and semi-aromatic pol...
Patent number
10,844,171
Issue date
Nov 24, 2020
Zhejiang Nhu Special Materials Co., Ltd.
Zhirong Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing foot-and-mouth disease virus-like particles
Patent number
10,829,741
Issue date
Nov 10, 2020
Lanzhou Veterinary Research Institute Chinese Academy of Agricultural Sciences
Shiqi Sun
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Virus-like particle of Senecavirus A
Patent number
10,532,077
Issue date
Jan 14, 2020
Lanzhou Veterinary Research Institute Chinese Academy of Agricultural Sciences
Huichen Guo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mineralized foot-and-mouth disease virus like particles, and prepar...
Patent number
10,532,092
Issue date
Jan 14, 2020
Lanzhou Veterinary Research Institute Chinese Academy of Agricultural Sciences
Huichen Guo
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Fiber grade polyphenylene sulfide resin synthesis method
Patent number
9,567,440
Issue date
Feb 14, 2017
ZHEJIANG NHU SPECIAL MATERIALS CO., LTD.
Zhirong Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing stable-type vitamin A microcapsules continuously
Patent number
9,173,818
Issue date
Nov 3, 2015
ZHEJIANG NHU COMPANY LTD
Hong Yin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of preparing nano-dispersed high-all-trans-carotenoid microc...
Patent number
8,540,908
Issue date
Sep 24, 2013
Zhejiang NHU Company Ltd.
Zhirong Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Use of a Multidentate Phosphite Ligand in the Catalytic Synthesis o...
Publication number
20240336560
Publication date
Oct 10, 2024
ZHEJIANG UNIVERSITY
Zhirong Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous Polymer and Method for Preparing the Same, Catalyst, and Met...
Publication number
20230094350
Publication date
Mar 30, 2023
ZHEJIANG UNIVERSITY
Zhirong Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
STABLE CAROTENOID MICROCAPSULE HAVING HIGH BIOAVAILABILITY AND PREP...
Publication number
20230063291
Publication date
Mar 2, 2023
ZHEJIANG NHU COMPANY LTD.
Jiandong LI
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
ADDITIVE USED IN METHIONINE PREPARATION PROCESS, AND METHIONINE PRE...
Publication number
20230022196
Publication date
Jan 26, 2023
ZHEJIANG NHU CO., LTD.
Zhirong CHEN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
High Molecular Weight Polyphenylene Sulfide Resin, Preparation Meth...
Publication number
20230019023
Publication date
Jan 19, 2023
ZHEJIANG NHU CO., LTD.
Zhirong CHEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
METHOD FOR PREPARING 2-METHYLALLYL CHLORIDE FROM 1,2-DICHLOROTERT-B...
Publication number
20210363076
Publication date
Nov 25, 2021
ZHEJIANG UNIVERSITY
Zhirong CHEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYNTHESIS METHOD FOR HIGHLY SELECTIVE 2-METHYLALLYL CHLORIDE AND SY...
Publication number
20210179520
Publication date
Jun 17, 2021
ZHEJIANG UNIVERSITY
Hong YIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
VITAMIN AND CAROTENOID POWDER AND ITS PREPARATION METHOD AND APPLIC...
Publication number
20210161175
Publication date
Jun 3, 2021
ZHEJIANG NHU COMPANY LTD.
JIANDONG LI
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
High Molecular Weight Polyphenylene Sulfide Resin, Preparation Meth...
Publication number
20210047471
Publication date
Feb 18, 2021
ZHEJIANG NHU CO., LTD.
Zhirong CHEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING FOOT-AND-MOUTH DISEASE VIRUS-LIKE PARTICLES, A...
Publication number
20210016272
Publication date
Jan 21, 2021
Lanzhou Veterinary Research Institute Chinese Academy of Agricultural Sciences
Shiqi SUN
G01 - MEASURING TESTING
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
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
Production Method of Semi-Aromatic Polyamide, and Semi-Aromatic Pol...
Publication number
20200055985
Publication date
Feb 20, 2020
ZHEJIANG NHU SPECIAL MATERIALS CO., LTD.
Zhirong Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING FOOT-AND-MOUTH DISEASE VIRUS-LIKE PARTICLES, A...
Publication number
20190367885
Publication date
Dec 5, 2019
Lanzhou Veterinary Research Institute Chinese Academy of Agricultural Sciences
Shiqi SUN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
VIRUS-LIKE PARTICLE OF SENECAVIRUS A
Publication number
20190350990
Publication date
Nov 21, 2019
Lanzhou Veterinary Research Institute Chinese Academy o Agricultural Sciences
Huichen GUO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MINERALIZED FOOT-AND-MOUTH DISEASE VIRUS LIKE PARTICLES, AND PREPAR...
Publication number
20190008944
Publication date
Jan 10, 2019
Lanzhou Veterinary Research Institute Chinese Academy of Agricultural Sciences
Huichen GUO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
A FIBER-GRADE POLYPHENYLENE SULFIDE RESIN SYNTHESIS METHOD
Publication number
20150344632
Publication date
Dec 3, 2015
ZHEJIANG NGU SPECIAL MATERIALS CO., LTD.
ZHIRONG CHEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING STABLE-TYPE VITAMIN A MICROCAPSULES CONTINUOUSLY
Publication number
20140001662
Publication date
Jan 2, 2014
ZHEJIANG NHU COMPANY LTD
Hong Yin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF PREPARING NANO-DISPERSED HIGH-ALL-TRANS-CAROTENOID MICROC...
Publication number
20120018912
Publication date
Jan 26, 2012
ZHEJIANG UNIVERSITY
Zhirong Chen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES