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Official data from INPI

1,3-BUTANODIOL PURIFICADO A PARTIR DE UMA MISTURA DE DIÓIS

Em AnáliseInvention PatentPCT · EP2022084013

Application data

Number

112024011050

Type

Invention Patent

Filing

12/01/2022

Publication

09/03/2024

PCT

EP2022084013

Progress at the INPI

  1. Filing12/01/22
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 12/01/2022. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 09/03/2024. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NOVAMONT S.P.A.

IT

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Inventors

M. C. (pessoa física)

IT

V. A. (pessoa física)

IT

Technical data

Priority claims

IT

102021000030572 · 12/02/2021

Abstract

1,3-BUTANODIOL PURIFICADO A PARTIR DE UMA MISTURA DE DIÓIS. A presente invenção se refere a um processo de separação de 1,3- e 1,4-butanodiol a partir de uma mistura destes, e a uma composição de 1,3-butanodiol que, através deste processo, consegue simultaneamente uma elevada recuperação de 1,4-BDO e um aumento na pureza de 1,3-BG.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

09/03/2024

RPI 2800

Alteração de dados cadastrais

#1.1

06/11/2024

RPI 2788

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