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Date of decision 22 September 2004
Case number T 0485/00 - 3.3.5
Application number 95118362.3
IPC C01F11/18
Proceedings Language EN
Title of the application Method for improving the optical properties of paper
Applicant name MINERALS TECHNOLOGIES INC.
Opponent name Solvay (Société Anonyme)
Headnote
-
Articles and Rules EPC . Art 100(b)
. Art 54
. Art 56
Keywords
Sufficiency of disclosure: yes - measuring methods not expressly indicated in patent
Novelty: yes
Inventive step: yes - non obvious alternative
Cited Decisions T 0432/94
T 0225/93
T 0032/85
T 0492/92
Catchwords:
-

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