GOODWILL AND OTHER ACQUISITION INTANGIBLES (Tables)

6 Months Ended

Jun. 30, 2012

Activity In The Goodwill Balances For Each Segment

	Engineered Materials			In-Process Separation			Additive Technologies		Total
Balance, December 31, 2011:
Goodwill	$	234.0		$	52.7		$	27.8	$	314.5
2012 Activity
2012 Acquisition		0.0			26.8			0.0		26.8
Currency exchange		(0.2	)		(1.7	)		0.0		(1.9	)
		(0.2	)		25.1			0.0		24.9
Balance, June 30, 2012:
Goodwill	$	233.8		$	77.8		$	27.8	$	339.4

Other Acquisition Intangibles

Other acquisition intangibles consisted of the following major classes:

	Weighted Average Useful Life (years)		Gross Carrying Value				Accumulated Amortization						Net Carrying Value
	2012		June 30, 2012		December 31, 2011		June 30, 2012			December 31, 2011			June 30, 2012		December 31, 2011
Technology-based		13.9	$	24.1	$	23.0	$	(18.6	)	$	(17.7	)	$	5.5	$	5.3
Marketing-related		14		5.0		5.0		(4.4	)		(4.3	)		0.6		0.7
Customer-related		14.2		18.9		18.9		(13.4	)		(12.7	)		5.5		6.2
Total			$	48.0	$	46.9	$	(36.4	)	$	(34.7	)	$	11.6	$	12.2

Estimated Future Amortization Expense For The Next Five Years

	2012		2013		2014		2015		2016		2017
Intangibles Amortization Expense	$	3.2	$	2.6	$	2.2	$	2.1	$	1.8	$	0.9