Arquivamento definitivo - Art. 33 da LPI
#11.1.1
12/24/2024
RPI 2816
Application data
Number
112023003740Type
Filing
Publication
PCT
US2021049124 The application was abandoned: examination was not requested within the 36 months following the 09/03/2021 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: 12/24/2024. We update with every new RPI gazette, published weekly.
Applicants
ASCEND PERFORMANCE MATERIALS OPERATIONS LLC
US
Inventors
B. M. (pessoa física)
US
K. K. (pessoa física)
US
IPC Classification
Priority claims
US
63/074,586 · 09/04/2020
Abstract
PROCESSO DE SEPARAÇÃO DE ACETONITRILA. São providos aqui processos para a separação de acetonitrila de correntes de matéria-prima de baixa pureza. Os processos providos são particularmente úteis para isolar acetonitrila em alta pureza de correntes residuais de fabricação de produtos químicos que incluem metanol, água e álcool alílico.
Publications in the Brazilian Industrial Property Gazette (RPI).
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