Arquivamento definitivo - Art. 33 da LPI
#11.1.1
12/13/2005
RPI 1823
Application data
Number
PI0013856Type
Filing
Publication
PCT
US2000020964 The application was abandoned: examination was not requested within the 36 months following the 08/01/2000 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: 12/13/2005. We update with every new RPI gazette, published weekly.
Applicants
Nalco Chemical Company
US
Inventors
C. M. (pessoa física)
US
E. M. (pessoa física)
NL
J. S. (pessoa física)
US
J. H. (pessoa física)
US
IPC Classification
Priority claims
US
09/392172 · 09/08/1999
Abstract
"MÉTODOS DE CLARIFICAÇÃO E RETIRADA DE ÁGUA DE ÁGUA RESIDUAL INDUSTRIAL PARA REMOVER ÓLEO EMULSIFICADO DE ÁGUA RESIDUAL INDUSTRIAL E DE RETIRADA DE ÁGUA DE LAMA". Esta invenção é dirigida a um método de clarificar e retirar água da água residual industrial usando polímeros de dispersão aniônica e não iônica.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1.1
12/13/2005
RPI 1823
#11.1
09/13/2005
RPI 1810
#1.3
05/14/2002
RPI 1636
From the same holder
Same category
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