Procédé de séparation d'isomères C9-aromatiques

Patent europeic · EP0181144 · Stritgà

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Numer da publicaziun
EP0181144
Numer da la dumonda
EP85307835
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
29-10-1985
Publitgà
14-05-1986
Concedì
22-08-1990
Stritgà
31-10-1992
Motiv
Taxa annuala betg pajada
Classas IPC
C07C 7/13 (2006.01)
C07C 15/02 (2006.01)
Prioritad
US A 665466 29.10.1984
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. 25-10-2024

    Stritgà, taxa betg pajada

    Published in Swissreg on 25.10.2024

  2. 28-09-1990

    Concedì

    Published in PIDTJ No 18 in 1990

Partidas

Possessur

Exxon Research and Engineering Company

180 Park Avenue P.O. Box 390, Florham Park/NJ, US

Represchentant

E. Blum & Co. Patentanwälte

Am Vorderberg 11, 8044 Zürich

Inventur

Barthomeuf, Denise Mary

F-69003 Lyon, FR

Rosenfeld, Daniel David

Houston 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.