Procédé de préparation d'alpha-acrylacrylonitriles

Patent europeic · EP0183249 · Stritgà

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Numer da publicaziun
EP0183249
Numer da la dumonda
EP85115072
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
27-11-1985
Publitgà
04-06-1986
Concedì
01-03-1989
Stritgà
30-11-1993
Motiv
Taxa annuala betg pajada
Classas IPC
C07C 120/00 (1985.01)
C07C 121/66 (1985.01)
C07C 121/48 (1985.01)
Prioritad
US A 676479 29.11.1984
US A 735151 17.05.1985
US A 735148 17.05.1985
US A 735146 17.05.1985
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. 14-04-1989

    Concedì

    Published in PIDTJ No 7 in 1989

Partidas

Possessur

Ethyl Corporation

Ethyl Tower 451 Florida Blvd., Baton Rouge/LA, US

Represchentant

Dr. Conrad A. Riederer Patentanwalt

7310 Bad Ragaz

Inventur

Ramachandran, Venkataraman

Baton Rouge Louisiana 70810, US

Maloney, John Robert

Baton Rouge Louisiana 70810, US

Davidson, Robert Ira

Baton Rouge Louisiana 70810, 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.