Publicação do pedido de patente
#3.1
08/15/1989
RPI 982
Application data
Number
PI8806133Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Air Products And Chemicals, Inc
US
H. C. (pessoa física)
US
Inventors
C. W. (pessoa física)
US
J. G. (pessoa física)
US
M. C. (pessoa física)
US
R. E. (pessoa física)
US
IPC Classification
Priority claims
US
125,516 · 11/25/1987
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08/15/1989
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