Procédé pour la production de 6-hydroxy-2-naphtones

Patent europeic · EP0264168 · Stritgà

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Numer da publicaziun
EP0264168
Numer da la dumonda
EP87304851
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
02-06-1987
Publitgà
20-04-1988
Concedì
06-05-1992
Stritgà
30-06-1993
Motiv
Taxa annuala betg pajada
Classas IPC
C07C 45/54 (2006.01)
C07C 49/83 (2006.01)
Prioritad
US A 870062 03.06.1986
Lingua da l’annunzia
englais
Funtauna
Swissreg

Istorgia

Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.

  1. 24-10-2024

    Stritgà, taxa betg pajada

    Published in Swissreg on 24.10.2024

  2. 15-06-1992

    Concedì

    Published in PIDTJ No 11 in 1992

Partidas

Possessur

Celanese Corporation

1211 Avenue of the Americas, New York/NY, US

Represchentant

Patentanwalts-Bureau-Isler AG

Patentanwalts-Bureau Isler AG

Stampfenbachstrasse 48 Postfach 6940, 8006 Zürich

Inventur

Davenport, Kenneth G.

Corpus Christi Texas, US

Il register numna mintga partida cun num ed adressa. In possessur u in represchentant vegn collià cun in’organisaziun, sch’exact ina unitad giuridica dal register da commerzi porta ses num; la via d’ina partida betg enconuschida uschia na vegn betg mussada qua.