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Date of decision 01 February 2000
Case number T 0747/97 - 3.3.3
Application number 92912024.4
IPC C08J9/14
Proceedings Language EN
Title of the application Blowing agent and process for preparing polyurethane foam
Applicant name E.I. DU PONT DE NEMOURS AND COMPANY
Opponent name -
Headnote
-
Articles and Rules EPC . Art 56
Keywords
Inventive step (no) absence of relevant comparisons - reformulation of technical problem in less ambitious terms - arbitrary alternative features
Cited Decisions T 0020/81
T 0248/85
T 0246/91
T 0495/91
T 0882/92
T 0939/92
Catchwords:
-

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