Zengwei GUO

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Goteborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Polyester textile waste recycling
- Patent number 11,802,190
- Issue date Oct 31, 2023
- IKEA Supply AG
- Zengwei Guo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyester textile waste recycling
- Patent number 11,680,151
- Issue date Jun 20, 2023
- IKEA Supply AG
- Zengwei Guo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester textile waste recycling
- Patent number 11,021,589
- Issue date Jun 1, 2021
- IKEA Supply AG
- Zengwei Guo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYESTER TEXTILE WASTE RECYCLING
- Publication number 20240002628
- Publication date Jan 4, 2024
- IKEA Supply AG
- Zengwei GUO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYESTER TEXTILE WASTE RECYCLING
- Publication number 20230272182
- Publication date Aug 31, 2023
- IKEA Supply AG
- Zengwei GUO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYESTER TEXTILE WASTE RECYCLING
- Publication number 20210309825
- Publication date Oct 7, 2021
- IKEA Supply AG
- Zengwei GUO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYESTER TEXTILE WASTE RECYCLING
- Publication number 20210261748
- Publication date Aug 26, 2021
- IKEA Supply AG
- Zengwei GUO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYESTER TEXTILE WASTE RECYCLING
- Publication number 20200157307
- Publication date May 21, 2020
- SWEREA IVF AB
- Zengwei GUO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...