Arquivamento definitivo - Art. 33 da LPI
#11.1.1
12/11/2007
RPI 1927
Application data
Number
PI0316420Type
Filing
Publication
PCT
US2003033329 The application was abandoned: examination was not requested within the 36 months following the 09/09/2003 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: 12/11/2007. We update with every new RPI gazette, published weekly.
Applicants
Arco Chemical Technology, L.P.
US
Inventors
A. K. (pessoa física)
US
L. K. (pessoa física)
US
L. C. (pessoa física)
US
IPC Classification
Priority claims
US
10/301,441 · 11/21/2002
Abstract
"PURIFICAÇÃO DE ÉTER DE BUTILA TERCIÁRIA DE METILA". A presente invenção refere-se à purificação de uma corrente de processo de MTBE por contato na fase líquida com um zeólito de poro grande, tal como 13X ou Zeólito Y.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1.1
12/11/2007
RPI 1927
#11.1
08/14/2007
RPI 1910
#1.3
10/11/2005
RPI 1814
From the same holder
Same category
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