Jilin COFCO Biomaterial Co., Ltd

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Changchun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Air-isolated continuous feeding system for synthesizing polylactic...
- Patent number 11,192,079
- Issue date Dec 7, 2021
- NUTRITION & HEALTH RESEARCH INSTITUTE, COFCO CORPORATION
- Yi Tong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Device and method for online preparation of modified polylactic aci...
- Patent number 11,130,259
- Issue date Sep 28, 2021
- COFCO (jilin) Bio-Chemical Technology Co., Ltd
- Yi Tong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing polylactic acid
- Patent number 11,118,006
- Issue date Sep 14, 2021
- NUTRITION & HEALTH RESEARCH INSTITUTE, COFCO CORPORATION
- Yi Tong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polylactic acid polymerization reaction apparatus and system
- Patent number 11,110,427
- Issue date Sep 7, 2021
- COFCO (jilin) Bio-Chemical Technology Co., Ltd
- Yi Tong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polylactic acid devolatilization evaporator
- Patent number 11,097,248
- Issue date Aug 24, 2021
- COFCO (jilin) Bio-Chemical Technology Co., Ltd
- Yi Tong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
AIR-ISOLATED CONTINUOUS FEEDING SYSTEM FOR SYNTHESIZING POLYLACTIC...
- Publication number 20210379548
- Publication date Dec 9, 2021
- Nutrition & Health Research Institute, COFCO Corporation
- Yi TONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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