PETROFLEX INDUSTRIA E COMERCIO S.A.

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Rio de Janeiro, BR

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing and using neodymium neodecanoate
- Patent number 6,482,906
- Issue date Nov 19, 2002
- Petroflex Industria E Comércio
- Neusa Maria Tocchetto Pires
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of hydrated alumina and process for the...
- Patent number 4,849,190
- Issue date Jul 18, 1989
- Petroflex, Industria E Comercio S.A.
- Antonio L. R. de Castro Morshbacker
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the Preparation of a 1,3-Butadiene and Styrene Copolyme...
- Publication number 20110130499
- Publication date Jun 2, 2011
- PETROFLEX INDUSTRIA E COMERCIO S.A.
- Luiz Fernando Nicolini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Trademarklast 30 trademarks