Wenxia Zhu

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Akron, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen scavengers
- Patent number 10,618,718
- Issue date Apr 14, 2020
- APG Polytech, LLC
- D. Jeffrey Black
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxygen scavengers
- Patent number 10,207,853
- Issue date Feb 19, 2019
- APG Polytech, LLC
- D. Jeffrey Black
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
OXYGEN SCAVENGERS
- Publication number 20190233195
- Publication date Aug 1, 2019
- APG Polytech, LLC
- D. Jeffrey BLACK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OXYGEN SCAVENGERS
- Publication number 20140220281
- Publication date Aug 7, 2014
- M & G USA CORPORATION
- D. Jeffrey Black
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL