Iuri Freytag

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Sao Paulo/SP, BR

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Patents Grantslast 30 patents

Information Patent Grant
Process for purification of vinyl acetate for use in polymerization...
- Patent number 11,059,770
- Issue date Jul 13, 2021
- Braskem, S.A.
- Dihogenes Adriano Pozzer
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PURIFICATION OF VINYL ACETATE FOR USE IN POLYMERIZATION...
- Publication number 20200115315
- Publication date Apr 16, 2020
- BRASKEM S.A.
- Dihogenes Adriano Pozzer
- C07 - ORGANIC CHEMISTRY