Arquivamento definitivo - Art. 33 da LPI
#11.1.1
09/14/2004
RPI 1758
Application data
Number
PI0004064Type
Filing
Publication
The application was abandoned: examination was not requested within the 36 months following the 09/08/2000 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/14/2004. We update with every new RPI gazette, published weekly.
Applicants
Eastman Chemical Company
US
Inventors
R. H. (pessoa física)
US
IPC Classification
Priority claims
US
09/524242 · 03/13/2000
US
60/153071 · 09/10/1999
Abstract
"PROCESSOS PARA A PREPARAÇÃO DE UM ÉSTER CARBOXILATO DE ARILA, E PARA A PREPARAÇÃO DE UMA MISTURA DE ÉSTERES CARBOXILATO DE ARILA". É divulgado um processo para a preparação de ésteres carboxilato de arila através da reação de um reagente fenólico com ácido carboxílico na presença de ácido trifluoroacético (TFA) e anidrido trifluoroacético (TFAA).
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