Patents


1. Title: Forming halogen-free ionic liquids used as lubricating agent involves alkylation of 1-alkyl-imidazolium with alkyl-sulfonates followed by metathesis of sulfonate anion with alkaline metal salts containing anions e.g. hexaflorophosphate
Inventor(s): CASSOL C C; FERRERA B C; EBELING G; et al.
Assignee(s): PETROBRAS PETROLEO BRASIL SA
Patent Number(s): US2008045723-A1, 2008; BR200603210-A, 2006.

2. Title: Metallic catalystic and method for the production of metallic catalyst
Inventor(s):DUPONT, J. ; SILVA, D.O. ; PAVAN, F. A. ; MACHADO, G. ; TEIXEIRA, S.R. ; CERQUEIRA H. S. ; SANTOS, A. C. B. ; SOUZA-AGUIAR, E. F.
Assignee(s): PETROBRAS PETROLEO BRASIL SA
Application Number(s): 0800207-0, 2008.

3. Title: Method for transesterification of oils and fats of vegetable or animal in biphasic systems, involves utilizing liquid solvent, for e.g. quaternary ammonium salt or phosphorus salt, through coordination of catalysis in biphasic media
Inventor(s): AMARO DA SILVEIRA B; BENTO ALVES M; DUPONT J; et al.
Assignee(s): UNIV FEDERAL DO RIO GRANDE DO SUL; UNIV FUNDACAO BRASILIA
Patent Number(s): BR200702202-A, 2007.

4. Title: Processo Para Oxidação Auto-Extrativa de Enxofre e Nitrogênio em Correntes de Hidrocarbonetos Utilizando Liquidos ionicos
Inventor(s): LISSNER, E. A. ; DASILVEIRA NETO, B. A. ; DUPONT, J. ; SOUZA, W. F. ; FERRERA, B.
Assignee(s): PETROBRAS PETROLEO BRASIL SA
Application number(s): 0704672-3, 2007.

5. Title: Reversible storage of hydrogen in molecular structures consists of use of ionic liquids in molecular reservoirs facilitating recuperation of the hydrogen
Inventor(s): DUPONT J; EBELING G; STRACKE M P; et al.
Assignee(s): UNIV FEDERAL DO RIO GRANDE DO SUL
Patent Number(s): BR200604607-A 7, 2006.

6. Title: Process for production of hydrogen in unusual ionic media involves electrolysis of water using ionic liquids or salts as electrolytes at ambient temperature
Inventor(s): DUPONT J; CARVALHO PADIHA J; SIMOES GONCALVES R; et al.
Assignee(s): UNIV FEDERAL DO RIO GRANDE DO SUL
Patent Number(s): BR200403801-A, 2004.

7. Title: Fuel cell using novel electrolytes includes ionic liquids of wide operating temperature and pressure range
Inventor(s): DE SOUZA R F; SIMOES GONCALVES R; DUPONT J; et al.
Assignee(s): UNIV FEDERAL DO RIO GRANDE DO SUL; CIA ESTADUAL ENERGIA ELETRICA CEEE
Patent Number(s): BR200303079-A, 2003.

8. Title: Hydrogenation of unsaturated polymers consists of gaseous hydrogen reaction with catalyst in a two phase medium
Inventor(s): DE SOUZA R F; DUPONT J; MULLER L A; et al.
Assignee(s): PETROFLEX IND & COMERCIO SA
Patent Number(s): BR9802101-A, 1998.

9. Title: Novel catalyst systems used e.g. for hydrogenation are prepared by reacting the reaction product of palladium halide and 1,3-dialkyl-imidazole derivative with reaction product of 1,3-dialkyl-imidazole derivative and sodium tetra:fluoro:borate
Inventor(s): DE SOUZA R F; DE LIMA DULLIUS J E; ZIANI SUAREZ P A; et al.
Assignee(s): PETROBRAS PETROLEO BRASIL SA
Patent Number(s): BR9605493-A, 1996.

10. Title: Hydrodimerisation of diene(s) using palladium chloride complex catalyst system in reaction of 1-n-3-butyl imidazole with ionic liquid
Inventor(s): DE LIMA DULLIUS J E; ZIANI SUAREZ P A; OLIVEIRA EINLOFF S M; et al.
Assignee(s): PETROBRAS PETROLEO BRASIL SA
Patent Number(s): BR9605670-A, 1996.

11. Title: Catalysts for oligomerization of ethene
Inventor(s): De Souza, Roberto Fernando; De Souza, Michele Oberson; Borges, Heloisa de Araujo Lima; Monteiro, Adriano Lisboa
Assignee(s): Companhia Petroquimica do Sul (COPESUL), Brazil
Patent Number(s): BR8904571A,1989.

12. Title: Prepn. of new and known heterocyclic cpds. from palladium complexes and alkyne cpds.
Inventor(s): PFEFFER M; MAASSARANI F; DUPONT J
Assignee(s): EURO WIRTSCHAFTSGEM; CNRS CENT NAT RECH SCI
Patent Number(s): EP255715-A1; FR2602508-A1; FR2609465-A2; EP255715-A; FR2602508-A; FR2609465-A; EP255715-B; DE3771799-G; ES2023647-B, 1987.


13. Title: Catalisadores de cromo para reações de oligomerização e processo de obtenção de alfa-olefinas usando tais catalisadores.
Inventor(s): CASAGRANDE Jr O L; RABELLO C R K; FERREIRA Y K; KUHN M C A; JUNGES F; BOFF A D G.
Assignee(s):PETROBRAS PETROLEO BRASIL SA
Patent Number(s): BR200600702-3


14. Title: Processo de preparação de nanocompósitos de poliolefinas via polimerização in situ e, nanocompósitos de poliolefinas.
Inventor(s): CASAGRANDE Jr O L; CASAGRANDE A C A; BEAUVALET M S; JUNGES F; MAULER R S; MOTA F F; OVIEDO M A S; BARBOSA C A S.
Assignee(s):BRASKEM SA, UNIV FEDERAL DO RIO GRANDE DO SUL
Patent Number(s): BR200602894-2


15. Title: Processo de síntese de nanocompósitos de poliolefinas de ultra alto peso molecular, e, nanocompósito de poliolefina de ultra alto peso molecular.
Inventor(s): JUNGES F; MOTA F F; MAULER R S; BEAUVALET M S; CASAGRANDE Jr O L; CASAGRANDE A C A
Assignee(s):BRASKEM SA, UNIV FEDERAL DO RIO GRANDE DO SUL
Patent Number(s): BR200605664-4


16. Title: Catalisador, processo para a produção de catalisador, componente de catalisador e aplicação de componente de catalisador em reações de polimerização.
Inventor(s): CASAGRANDE Jr O L; AIUB A C; GIL M P; ZACCA J J; JORDAN R F; BRAGANÇA A L D.
Assignee(s):OPP PETROQUIMICA SA, UNIV IOWA
Patent Number(s): BR9904045-0

Universidade Federal do Rio Grande do Sul (UFRGS)
Institute of Chemistry
Laboratory of Molecular Catalysis - LAMOCA 2009
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