Manutenção do arquivamento
#11.20
09/24/2020
RPI 2594
Application data
Number
PI9503359Type
Filing
Publication
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/24/2020. We update with every new RPI gazette, published weekly.
Applicants
Elf Atochem S.A
FR
Inventors
S. M. (pessoa física)
FR
IPC Classification
Priority claims
FR
94.08906 · 07/19/1994
Abstract
Patente de Invenção de "MISTURA NÃO-AZEOTRÓPICA". A fim de substituir o clorodifluormetano em sistemas propõe o uso de um refrigernate composto de uma mistura contendo cerca de 10 a 10% em peso de difluormetano, 4 a 8% em peso de trifluormetano e 72 a 82% em peso de 1,1,1,2-tetrafluretano.
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09/24/2020
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