Official data from INPI

PROCESSO PARA PREPARACAO DE ETER-SULFONATOS

IndeferidaInvention Patent

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Application data

Number

PI7801046

Type

Invention Patent

Filing

03/03/1977

Publication

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Progress at the INPI

Under appeal

Filing03/03/77
Publication
Examination
Refused06/22/82
Grant
In force

The application was refused by the INPI on 06/22/1982. The invention was never patented.

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Latest action published by the INPI: 06/22/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXACO DEVELOPMENT CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/22/1982

RPI 609

15.0

06/15/1982

RPI 608

From the same holder

POLIURETANO MOLDADO POR INJECAO COM REACAO E PROCESSO PARA PRODUZIR O MESMO COMPOSICAO COMBUSTIVEL PARA MOTORES DE COMBUSTAO INTERNA,COMPOSICAO DE PRODUTO DE REACAO E COMPOSTO PROCESSO DE PREPARACAO DE ETERES MONOALQUILICOS A DIALQUILICOS DE GLICOL PROCESSO PARA FABRICAR ELASTOMEROS DE POLIURETANA MOLDADOS PRO INJECAO EM REACAO REFORCADOS COM CARGA INERTE PROCESSO PARA TRATAMENTO DE UMA MISTURA AQUOSA DE ETANOL E COMPOSICAO COMBUSTIVEL PROCESSO DE REFINACAO COM SOLVENTE DE UM MATERIAL DE OLEO LUBRIFICANTE, A BASE DE PETROLEO, QUE CONTEM COMPONENTES AROMATICOS E NAO AROMATICOS PROCESSO PARA DETERMINAR A SALINIDADE DE UM FLUIDO EM ESCOAMENTO DENTRO OU POR TRAS DE UM TUBO DE REVESTIMENTO DE POCO COMPOSICAO COMBUSTIVEL PARA MOTOR A ALCOOL, INIBIDA CONTRA A CORROSAO

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