Arquivamento - Art. 33 da LPI
#11.1
10/02/2001
RPI 1604
Application data
Number
PI9609141Type
Filing
Publication
PCT
US1996008234 The application was abandoned: examination was not requested within the 36 months following the 05/31/1996 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: 10/02/2001. We update with every new RPI gazette, published weekly.
Applicants
Hampshire Chemical Corp.
US
Inventors
A. L. (pessoa física)
US
G. O. (pessoa física)
US
IPC Classification
Priority claims
US
08/466.095 · 06/06/1995
Abstract
"ESTABILIZAÇÃO DE NITRILA". A presente invenção refere-se a um processo para estabilizar nitrilas, e , em particular, iminodiacetonitrila (IDAN), etilenodiamina triaceto nitrila (EDTN), e, especialmente, nitrilotriacetitonitrila (NTAN). A presente invenção também diz respeito à nitrila estalibilizada resultante. O processo da presente invenção compreende contatar a nitrila com uma mistura de sílica e alumina, zeólitos ou vidro.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1
10/02/2001
RPI 1604
#1.3
02/23/1999
RPI 1468
From the same holder
Same category
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