Carta-patente expirada
#21.1
PATENTE EXTINTA EM 05.05.2020
01/26/2021
RPI 2612
Application data
Number
PI0011064Type
Filing
Publication
PCT
EP2000004037 The letters patent expired on 01/26/2021: 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: 01/26/2021. We update with every new RPI gazette, published weekly.
Applicants
Huntsman International LLC
US
Inventors
A. B. (pessoa física)
BE
G. V. (pessoa física)
BE
IPC Classification
Priority claims
EP
99110479.5 · 05/31/1999
Abstract
"PROCESSO PARA A PREPARAÇÃO DE UM POLIOL, E, COMPOSIÇÃO DE POLIOL". Processo para a preparação de um poliol compreendendo material particulado na forma dispersada e em uma quantidade de 30-80% em peso.
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