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Date of decision 29 March 2006
Case number T 1099/04 - 3.3.06
Application number 96929808.2
IPC C11D3/33
Proceedings Language EN
Title of the application Succinic acid derivative degradable chelants, uses and compositions thereof
Applicant name THE DOW CHEMICAL COMPANY
Opponent name Mitsubishi Rayon Co. Ltd.
Headnote
-
Articles and Rules EPC . Art 54
. Art 56
Keywords
Novelty (yes): method of preparation not leading unavoidably to a product - containing detectable amounts of a by-product
Inventive step (no): no synergistic effect proved over the whole scope
Cited Decisions -
Catchwords:
-

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