Fixed assetsintangible assets
Patents & Licences $m
Cost:
At 1 January 2004
181.5
Disposals / write-off
(12.1
)
At 31 December 2004
169.4
Accumulated amortisation:
105.4
Amortised in year
7.9
Disposals
(5.6
107.7
Net book value: 31 December 2004
61.7
Net book value: 31 December 2003
76.1