DONGYUN REN

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NANJING, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of continuous preparation of reclaimed rubber using multi-st...
- Patent number 11,453,758
- Issue date Sep 27, 2022
- NANJING GREEN GOLD GIANT RUBBER & PLASTIC HI-TECH CO., LTD.
- Liqun Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CONTINUOUS PREPARATION OF RECLAIMED RUBBER USING MULTI-ST...
- Publication number 20190382552
- Publication date Dec 19, 2019
- NANJING GREEN GOLD GIANT RUBBER & PLASTIC HI-TECH CO., LTD.
- LIQUN ZHANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL