Ecovyst, Inc. Quarterly report pursuant to Section 13 or 15(d)

Acquisition - Intangible Assets Acquired (Details)

v3.10.0.1

Acquisition - Intangible Assets Acquired (Details) - Sovitec Mondial S.A. - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Mar. 31, 2018	Jun. 12, 2017
Business Acquisition
Total intangible assets subject to amortization	$ 3,659
Total	5,753	$ 5,753	$ 0
Trade names
Business Acquisition
Trade names, not subject to amortization	2,094
Trademarks
Business Acquisition
Total intangible assets subject to amortization	$ 1,767
Weighted-Average Expected Useful Life (in years)	11 years
Technical know-how
Business Acquisition
Total intangible assets subject to amortization	$ 1,892
Weighted-Average Expected Useful Life (in years)	11 years

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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+ References

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- Definition

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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