Arquivamento definitivo - Art. 33 da LPI
#11.1.1
07/13/2004
RPI 1749
Application data
Number
PI9808111Type
Filing
Publication
PCT
EP1998001151 The application was abandoned: examination was not requested within the 36 months following the 03/02/1998 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: 07/13/2004. We update with every new RPI gazette, published weekly.
Applicants
Huntsman ICI Chemicals LLC.
US
Inventors
G. B. (pessoa física)
BE
IPC Classification
Priority claims
EP
97105359.0 · 04/01/1997
Abstract
"PROCESSO PARA PREPARAR UM AEROGEL BASEADO EM POLIISOCIANATO, DITO AEROGEL, E, USO DO MESMO." Processo para produzir aerogéis baseados em poliisocianato, por trimerização de um poliisocianato orgânico em um solvente orgânico, na presença de um (co)polímero contendo um grupo reativo com isocianato, congelamento e secagem supercrítica do gel-sol obtido.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1.1
07/13/2004
RPI 1749
#11.1
11/25/2003
RPI 1716
#1.3
03/08/2000
RPI 1522
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