ZANNAN SCITECH CO., LTD.

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods of modifying polymers with highly active and selective meta...
- Patent number 8,633,280
- Issue date Jan 21, 2014
- Zannan Scitech Co., Ltd.
- Zheng-Yun James Zhan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly active metathesis catalysts selective for ROMP and RCM react...
- Patent number 8,592,618
- Issue date Nov 26, 2013
- Zannan Scitech Co., Ltd.
- Zheng-Yun James Zhan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recyclable ruthenium catalysts for metathesis reactions
- Patent number 8,288,576
- Issue date Oct 16, 2012
- Zannan Scitech Co., Ltd.
- Zheng-Yun James Zhan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recyclable ruthenium catalysts for metathesis reactions
- Patent number 8,049,025
- Issue date Nov 1, 2011
- Zannan Scitech Co., Ltd.
- Zheng-Yun James Zhan
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
LIQUID HYDROGENATED NITRILE-BUTADIENE RUBBER, PREPARATION METHOD TH...
- Publication number 20230340237
- Publication date Oct 26, 2023
- ZANNAN SCITECH CO., LTD.
- Zheng-Yun James ZHAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS OF MODIFYING POLYMERS WITH HIGHLY ACTIVE AND SELECTIVE META...
- Publication number 20120252982
- Publication date Oct 4, 2012
- ZANNAN SCITECH CO., LTD.
- Zheng-Yun James ZHAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RECYCLABLE RUTHENIUM CATALYSTS FOR METATHESIS REACTIONS
- Publication number 20120016093
- Publication date Jan 19, 2012
- ZANNAN SCITECH CO., LTD.
- Zheng-Yun James ZHAN
- C07 - ORGANIC CHEMISTRY

Trademarklast 30 trademarks

Information Trademark
79248072 - ZHANBER
- Serial number 79248072
- Registration number 6077028
- Filing date Sep 26, 2018
- ZANNAN SCITECH CO.,LTD.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes