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Official data from INPI

PROCESSO PARA A HIDROGENAÇÃO DE ACETONA PARA A PREPARAÇÃO DE ISOPROPANOL

ArquivadaInvention PatentPCT · EP2002012641
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Application data

Number

PI0214171

Type

Invention Patent

Filing

11/12/2002

Publication

09/28/2004

PCT

EP2002012641
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Progress at the INPI

  1. Filing11/12/02
  2. Publication09/28/04
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/25/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V.

NL

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Inventors

A. R. (pessoa física)

NL

L. C. (pessoa física)

NL

S. L. (pessoa física)

NL

W. D. (pessoa física)

NL

Technical data

IPC Classification

C07C 29/145C07C 31/10

Priority claims

EP

01309674.8 · 11/16/2001

Abstract

"PROCESSO PARA A HIDROGENAÇÃO DE ACETONA PARA A PREPARAÇÃO DE ISOPROPANOL". Processo para a hidrogenação de acetona para preparar isopropanol, onde a reação de hidrogenação é executada em um reator multitubular.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/25/2012

RPI 2177

Exigência - art. 36 da LPI

#6.1

01/10/2012

RPI 2140

Notificação de entrada na fase nacional - PCT

#1.3

09/28/2004

RPI 1760

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