Membership
Tour
Register
Log in
Yufeng YANG
Follow
Person
Shanghai, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and system for refining long chain dicarboxylic acid
Patent number
12,017,182
Issue date
Jun 25, 2024
CATHAY BIOTECH INC.
Chen Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and system for extracting long chain dicarboxylic acid
Patent number
11,999,689
Issue date
Jun 4, 2024
CATHAY BIOTECH INC.
Chen Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and system for extracting long chain dicarboxylic acid
Patent number
11,806,670
Issue date
Nov 7, 2023
CATHAY BIOTECH INC.
Chen Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and system for extracting long chain dicarboxylic acid
Patent number
11,229,881
Issue date
Jan 25, 2022
CATHAY BIOTECH INC.
Chen Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and system for refining long chain dicarboxylic acid
Patent number
11,155,512
Issue date
Oct 26, 2021
CATHAY BIOTECH INC.
Chen Yang
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Solid-solid separation process for long chain dicarboxylic acids
Patent number
10,807,937
Issue date
Oct 20, 2020
CATHAY BIOTECH INC.
Bingbing Qin
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR EXTRACTING LONG CHAIN DICARBOXYLIC ACID
Publication number
20220105469
Publication date
Apr 7, 2022
Cathay Biotech Inc.
Chen Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND SYSTEM FOR EXTRACTING LONG CHAIN DICARBOXYLIC ACID
Publication number
20220106249
Publication date
Apr 7, 2022
Cathay Biotech Inc.
Chen Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND SYSTEM FOR REFINING LONG CHAIN DICARBOXYLIC ACID
Publication number
20220080357
Publication date
Mar 17, 2022
Cathay Biotech Inc.
Chen Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR REFINING LONG CHAIN DICARBOXYLIC ACID
Publication number
20210188756
Publication date
Jun 24, 2021
Cathay Biotech Inc.
Chen Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND SYSTEM FOR EXTRACTING LONG CHAIN DICARBOXYLIC ACID
Publication number
20210187443
Publication date
Jun 24, 2021
Cathay Biotech Inc.
Chen Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLID-SOLID SEPARATION PROCESS FOR LONG CHAIN DICARBOZYLIC ACIDS
Publication number
20210024446
Publication date
Jan 28, 2021
Cathay Biotech Inc.
Bingbing QIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SOLID-SOLID SEPARATION PROCESS FOR LONG CHAIN DICARBOXYLIC ACIDS
Publication number
20190248726
Publication date
Aug 15, 2019
CATHAY R&D CENTER CO., LTD.
Bingbing QIN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...