Andreia OSSIG

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Porto Alegre, BR

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Patents Grantslast 30 patents

Information Patent Grant
Polystyrene and polylactic acid blends
- Patent number 10,030,130
- Issue date Jul 24, 2018
- Vinicius Galhard Grassi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLYSTYRENE AND POLYLACTIC ACID BLENDS
- Publication number 20160130430
- Publication date May 12, 2016
- Petroleo Brasileiro S.A. - Petrobras
- Vinicius GALHARD GRASSI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL