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Date of decision 01 June 2005
Case number T 0836/02 - 3.3.1
Application number 96115484.6
IPC C07C235/24
Proceedings Language EN
Title of the application Method for producing a nitrile
Applicant name Mitsubishi Chemical Corporation
Opponent name Asahi Kasei Kogyo Kabushiki Kaisha
Headnote
-
Articles and Rules EPC . Art 56
Keywords
Main and auxiliary request: inventive step (no) - improvement not credible - no fair comparative tests - alternative method - arbitrary selection
Cited Decisions T 0020/81
T 0270/90
T 0355/97
Catchwords:
-

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