Arquivamento definitivo - Art. 33 da LPI
#11.1.1
09/21/2010
RPI 2072
Application data
Number
PI0513072Type
Filing
Publication
PCT
EP2005007666 The application was abandoned: examination was not requested within the 36 months following the 07/14/2005 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: 09/21/2010. We update with every new RPI gazette, published weekly.
Applicants
Degussa Gmbh
DE
Inventors
C. W. (pessoa física)
DE
F. D. (pessoa física)
DE
IPC Classification
Priority claims
DE
10 2004 038 053.8 · 08/05/2004
Abstract
MÉTODO DE PRODUÇÃO DE 3-(METILTIO)PROPANAL. A presente invenção refere-se a um método de produção de 3-(metiltio)propanal e 2-hidróxi-4-(metiltio)butanonitrila através da adição catalisada de metilmercaptano à acroleina e cianeto de hidrogênio à 3-(metiltio)propanal.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1.1
09/21/2010
RPI 2072
#11.1
04/13/2010
RPI 2049
#1.3
04/22/2008
RPI 1946
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