Arquivamento - Art. 38 §2° da LPI
#11.4
06/28/2005
RPI 1799
Application data
Number
PI9106145Type
Filing
Publication
PCT
US1991000643 The application was allowed on 11/09/2004 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 06/28/2005. We update with every new RPI gazette, published weekly.
Applicants
E.I. du Pont de Nemours and Company
US
Inventors
A. M. (pessoa física)
US
IPC Classification
Priority claims
US
491.577 · 03/12/1990
US
599.281 · 10/18/1990
Abstract
Misturas azeotrópicas de dicloropentaflúor propano (HCFC-225) e trans-1,2-dicloroetileno (T-HCC-1130) com metanol ou etanol ou isopropanol, são úteis em aplicações de limpeza de solvente como refrigerantes, propelentes de aerosol e agentes de sopro de polímero.
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RPI 1799
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