Steven Clemens

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Ziegler-Natta catalyst for high temperature polymerization
- Patent number 10,590,214
- Issue date Mar 17, 2020
- Nova Chemicals (International) S.A.
- Qinyan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ziegler-Natta catalyst for high temperature polymerization
- Patent number 10,442,880
- Issue date Oct 15, 2019
- Nova Chemicals (International) S.A.
- Qinyan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ziegler-Natta catalyst for high temperature polymerization
- Patent number 9,481,748
- Issue date Nov 1, 2016
- Nova Chemicals (International) S.A.
- Qinyan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ZIEGLER-NATTA CATALYST FOR HIGH TEMPERATURE POLYMERIZATION
- Publication number 20180282453
- Publication date Oct 4, 2018
- NOVA CHEMICALS (INTERNATIONAL) S.A.
- Qinyan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ZIEGLER-NATTA CATALYST FOR HIGH TEMPERATURE POLYMERIZATION
- Publication number 20180118863
- Publication date May 3, 2018
- NOVA CHEMICALS (INTERNATIONAL) S.A.
- Qinyan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ZIEGLER-NATTA CATALYST FOR HIGH TEMPERATURE POLYMERIZATION
- Publication number 20170037163
- Publication date Feb 9, 2017
- NOVA CHEMICALS (INTERNATIONAL) S.A.
- Qinyan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ZIEGLER-NATTA CATALYST FOR HIGH TEMPERATURE POLYMERIZATION
- Publication number 20160046745
- Publication date Feb 18, 2016
- NOVA CHEMICALS (INTERNATIONAL) S.A.
- Qinyan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...