Zhejiang Rongyao Biotech CO., LTD.

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Linhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of 1-(4-aminophenyl)cyclopentanecarbonitrile
- Patent number 11,673,857
- Issue date Jun 13, 2023
- ZHEJIANG RONGYAO BIOTECH CO., LTD.
- Rener Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and device for recycling waste acid produced in process of...
- Patent number 9,527,801
- Issue date Dec 27, 2016
- ZHEJIANG RONGYAO BIOTECH CO., LTD.
- Rener Chen
- C01 - INORGANIC CHEMISTRY

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Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS METHOD FOR SELAMECTIN
- Publication number 20230257411
- Publication date Aug 17, 2023
- ZHEJIANG RONGYAO BIOTECH CO., LTD.
- Rener CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD OF 1-(4-AMINOPHENYL)CYCLOPENTANECARBONITRILE
- Publication number 20220177420
- Publication date Jun 9, 2022
- Zhejiang Rongyao Biotech CO., LTD.
- Rener CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process and Device for Recycling Waste Acid Produced in Process of...
- Publication number 20160185711
- Publication date Jun 30, 2016
- Zhejiang Rongyao Biotech CO., LTD.
- RENER CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
88598172 - ROYE
- Serial number 88598172
- Filing date Aug 29, 2019
- ZHEJIANG RONGYAO BIOTECH CO., LTD.
- 5 - Pharmaceutical and veterinary preparations