Ecovyst, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
- Schedule I - Condensed Financial Information of Parent (Policies)
Notes Tables
Notes Details

Business Combination - Intangible Assets Acquired (Details)

v3.10.0.1

Business Combination - Intangible Assets Acquired (Details) - PQ Holdings, Eco Services $ in Thousands	May 04, 2016 USD ($)
Business Acquisition
Intangible assets subject to amortization:	$ 520,000
Total	754,000
Trade names
Business Acquisition
Intangible assets not subject to amortization	151,100
Trademarks
Business Acquisition
Intangible assets not subject to amortization	82,900
Trademarks
Business Acquisition
Intangible assets subject to amortization:	$ 35,400
Finite lived intangible assets useful life	15 years
Technical know-how
Business Acquisition
Intangible assets subject to amortization:	$ 189,300
Finite lived intangible assets useful life	20 years
Contracts
Business Acquisition
Intangible assets subject to amortization:	$ 19,800
Finite lived intangible assets useful life	5 years 3 months 18 days
Customer relationships
Business Acquisition
Intangible assets subject to amortization:	$ 268,700
Finite lived intangible assets useful life	10 years 7 months 6 days
In-process research and development
Business Acquisition
Intangible assets subject to amortization:	$ 6,800

- 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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- Definition

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