Bingbing Qin

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Solid-solid separation process for long chain dicarboxylic acids
- Patent number 12,030,848
- Issue date Jul 9, 2024
- CATHAY BIOTECH INC.
- Bingbing Qin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Solid-solid separation process for long chain dicarboxylic acids
- Patent number 11,427,525
- Issue date Aug 30, 2022
- CATHAY BIOTECH INC.
- Bingbing Qin
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for producing a long chain dicarboxylic acid by fermentation...
- Patent number 11,319,561
- Issue date May 3, 2022
- CATHAY BIOTECH INC.
- Min Xu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
Method for purifying 1,5-pentanediamine and the 1,5-pentanediamine...
- Patent number 11,008,279
- Issue date May 18, 2021
- CATHAY BIOTECH INC.
- Bingbing Qin
- C07 - ORGANIC CHEMISTRY
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
Information Patent Grant
Method for extracting 1,5-pentanediamine from solution system conta...
- Patent number 10,759,737
- Issue date Sep 1, 2020
- CATHAY BIOTECH INC.
- Xiucai Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying 1,5-pentanediamine and 1,5-pentanediamine
- Patent number 10,538,481
- Issue date Jan 21, 2020
- CATHAY BIOTECH INC.
- Bingbing Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nylon salt and preparation method therefor
- Patent number 10,487,176
- Issue date Nov 26, 2019
- CATHAY BIOTECH INC.
- Chen Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of cadaverine using high boiling point solvent
- Patent number 10,464,880
- Issue date Nov 5, 2019
- CATHAY BIOTECH INC.
- Xiucai Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation of cadaverine
- Patent number 9,919,996
- Issue date Mar 20, 2018
- CATHAY R&D CENTER CO., LTD.
- Xiucai Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of cadaverine using high boiling point solvent
- Patent number 9,914,694
- Issue date Mar 13, 2018
- CATHAY R&D CENTER CO., LTD.
- Xiucai Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of cadaverine using high boiling point solvent
- Patent number 9,896,409
- Issue date Feb 20, 2018
- CATHAY R&D CENTER CO., LTD.
- Xiucai Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for treating reaction solution containing long chain dicarb...
- Patent number 9,650,326
- Issue date May 16, 2017
- Cathay R&D Center Co., Ltd.
- Xiwei Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of cadaverine using high boiling point solvent
- Patent number 9,556,106
- Issue date Jan 31, 2017
- Cathay R&D Center Co., Ltd.
- Xiucai Liu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Purification of cadaverine
- Patent number 9,546,127
- Issue date Jan 17, 2017
- Cathay R&D Center Co., Ltd.
- Xiucai Liu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for separation and purification of long-chain diacids
- Patent number 8,729,298
- Issue date May 20, 2014
- Cathay Industrial Biotech Ltd.
- Huiqing Zang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYAMIDE RESIN, COMPOSITION, AND USE THEREOF IN ENGINEERING PLASTICS
- Publication number 20250002650
- Publication date Jan 2, 2025
- Cathay Biotech Inc.
- Bingbing QIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE RESIN AND PREPARATION METHOD THEREFOR, COMPOSITION, AND F...
- Publication number 20240270906
- Publication date Aug 15, 2024
- Cathay Biotech Inc.
- Bingbing QIN
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
SOLID-SOLID SEPARATION PROCESS FOR LONG CHAIN DICARBOXYLIC ACIDS
- Publication number 20220371982
- Publication date Nov 24, 2022
- Cathay Biotech Inc.
- Bingbing QIN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Method for producing high temperature-resistant polyamide, high tem...
- Publication number 20220306804
- Publication date Sep 29, 2022
- Cathay Biotech Inc.
- Yuanbo ZHAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
METHOD FOR PURIFYING 1,5-PENTANEDIAMINE AND THE 1,5-PENTANEDIAMINE...
- Publication number 20200109104
- Publication date Apr 9, 2020
- CIBTAmerica Inc.
- Bingbing Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING A LONG CHAIN DICARBOXYLIC ACID BY FERMENTATION...
- Publication number 20190271012
- Publication date Sep 5, 2019
- CATHAY R&D CENTER CO., LTD.
- Min XU
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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...
Information Patent Application
METHOD FOR EXTRACTING 1,5-PENTANEDIAMINE FROM SOLUTION SYSTEM CONTA...
- Publication number 20190055186
- Publication date Feb 21, 2019
- CATHAY R&D CENTER CO., LTD.
- Xiucai Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION OF CADAVERINE USING HIGH BOILING POINT SOLVENT
- Publication number 20180215698
- Publication date Aug 2, 2018
- CATHAY R&D CENTER CO., LTD.
- Xiucai LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING 1,5-PENTANEDIAMINE AND 1,5-PENTANEDIAMINE
- Publication number 20180002272
- Publication date Jan 4, 2018
- CATHAY R&D CENTER CO., LTD.
- Bingbing Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NYLON SALT AND PREPARATION METHOD THEREFOR
- Publication number 20170349705
- Publication date Dec 7, 2017
- CATHAY R&D CENTER CO., LTD.
- Chen Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PURIFICATION OF CADAVERINE USING HIGH BOILING POINT SOLVENT
- Publication number 20170137368
- Publication date May 18, 2017
- CATHAY R&D CENTER CO., LTD.
- Xiucai LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION OF CADAVERINE USING HIGH BOILING POINT SOLVENT
- Publication number 20170137369
- Publication date May 18, 2017
- CATHAY R&D CENTER CO., LTD.
- Xiucai LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF CADAVERINE
- Publication number 20170121273
- Publication date May 4, 2017
- CATHAY R&D CENTER CO., LTD.
- Xiucai LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION OF CADAVERINE USING HIGH BOILING POINT SOLVENT
- Publication number 20150368185
- Publication date Dec 24, 2015
- CATHAY R&D CENTER CO., LTD.
- Xiucai LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION OF CADAVERINE
- Publication number 20150368184
- Publication date Dec 24, 2015
- CATHAY R&D CENTER CO., LTD.
- Xiucai LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR TREATING REACTION SOLUTION CONTAINING LONG CHAIN DICARB...
- Publication number 20150025259
- Publication date Jan 22, 2015
- Xiwei Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SEPARATION AND PURIFICATION OF LONG-CHAIN DIACIDS
- Publication number 20120253069
- Publication date Oct 4, 2012
- Cathay Industrial Biotech Ltd.
- Huiqing ZANG
- C07 - ORGANIC CHEMISTRY

Bingbing Qin

Person

Patents Grantslast 30 patents

Solid-solid separation process for long chain dicarboxylic acids

Method and system for refining long chain dicarboxylic acid

Solid-solid separation process for long chain dicarboxylic acids

Method for producing a long chain dicarboxylic acid by fermentation...

Method and system for refining long chain dicarboxylic acid

Method for purifying 1,5-pentanediamine and the 1,5-pentanediamine...

Solid-solid separation process for long chain dicarboxylic acids

Method for extracting 1,5-pentanediamine from solution system conta...

Method for purifying 1,5-pentanediamine and 1,5-pentanediamine

Nylon salt and preparation method therefor

Purification of cadaverine using high boiling point solvent

Preparation of cadaverine

Purification of cadaverine using high boiling point solvent

Purification of cadaverine using high boiling point solvent

Process for treating reaction solution containing long chain dicarb...

Purification of cadaverine using high boiling point solvent

Purification of cadaverine

Method for separation and purification of long-chain diacids

Patents Applicationslast 30 patents

POLYAMIDE RESIN, COMPOSITION, AND USE THEREOF IN ENGINEERING PLASTICS

POLYAMIDE RESIN AND PREPARATION METHOD THEREFOR, COMPOSITION, AND F...

SOLID-SOLID SEPARATION PROCESS FOR LONG CHAIN DICARBOXYLIC ACIDS

Method for producing high temperature-resistant polyamide, high tem...

METHOD AND SYSTEM FOR REFINING LONG CHAIN DICARBOXYLIC ACID

METHOD AND SYSTEM FOR REFINING LONG CHAIN DICARBOXYLIC ACID

SOLID-SOLID SEPARATION PROCESS FOR LONG CHAIN DICARBOZYLIC ACIDS

METHOD FOR PURIFYING 1,5-PENTANEDIAMINE AND THE 1,5-PENTANEDIAMINE...

METHOD FOR PRODUCING A LONG CHAIN DICARBOXYLIC ACID BY FERMENTATION...

SOLID-SOLID SEPARATION PROCESS FOR LONG CHAIN DICARBOXYLIC ACIDS

METHOD FOR EXTRACTING 1,5-PENTANEDIAMINE FROM SOLUTION SYSTEM CONTA...

PURIFICATION OF CADAVERINE USING HIGH BOILING POINT SOLVENT

METHOD FOR PURIFYING 1,5-PENTANEDIAMINE AND 1,5-PENTANEDIAMINE

NYLON SALT AND PREPARATION METHOD THEREFOR

PURIFICATION OF CADAVERINE USING HIGH BOILING POINT SOLVENT

PURIFICATION OF CADAVERINE USING HIGH BOILING POINT SOLVENT

PREPARATION OF CADAVERINE

PURIFICATION OF CADAVERINE USING HIGH BOILING POINT SOLVENT

PURIFICATION OF CADAVERINE

PROCESS FOR TREATING REACTION SOLUTION CONTAINING LONG CHAIN DICARB...

METHOD FOR SEPARATION AND PURIFICATION OF LONG-CHAIN DIACIDS