Patent · US Active

Process for the production of olefins and use thereof

US9181143B2 · kind B2 · utility

5Cited by

0References

13Claims

0Family size

Assignees

Braskem S.A. · BR
Universidade Federal Do Rio Grande Do Sul—UFRGS · BR

Inventors

Roberto Werneck do Carmo · São Paulo, BR
Paulo Luiz de Andrade Coutinho · Rio de Janeiro, BR
Luis Fernando Dagnone Cassinelli · São Paulo, BR
Roberto Fernando de Souza · Porto Alegre, BR
Marcelo Mignoni · Erechim, BR
Luiza Roza · Porto Alegre, BR
Edson Comin · Porto Alegre, BR
Andrieli Dias Martins · Porto Alegre, BR

Key dates

Filing date	Aug 30, 2012
Grant date	Nov 10, 2015
Priority date	—
Expiry date	Aug 30, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P30/40
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to the process of production of olefins by means of the dehydration of light alcohols using ionic liquids as an acidic medium. Furthermore, the present invention relates to the use of such olefins, for example, for the production of polymers and ethylene glycol.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.