Carta-patente expirada
#21.1
Patente extinta em 04/06/2011
06/18/2013
RPI 2215
Application data
Number
PI9106531Type
Filing
Publication
PCT
BE1991000034 The letters patent expired on 06/18/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/18/2013. We update with every new RPI gazette, published weekly.
Applicants
Solvay
BE
Inventors
F. J. (pessoa física)
BE
J. F. (pessoa física)
BE
IPC Classification
Priority claims
BE
9000579 · 06/08/1990
Abstract
A invenção se refere a um processo térmico de fabricação de 1,1-dicloro-1-fluoretano por hidrofluoração de cloreto de vinilideno realizado com exclusão de qualquer catalisador.
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 04/06/2011
06/18/2013
RPI 2215
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02/17/1999
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11/16/1993
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