METHOD TO IMPROVE THE STABILITY OF DISPERSIONS OF CARBON

MACDERMID, INCORPORATED

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MERGER Recorded 2021-01-19

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RELEASE OF SECURITY INTEREST Recorded 2013-09-05

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OM GROUP, INC., A DELAWARE CORPORATION, OMG AMERICAS, INC., A OHIO CORPORATION, OMG ELECTRONIC CHEMICALS, INC., A DELAWARE LIMITED LIABILITY COMPANY, COMPUGRAPHICS U.S.A. INC., A DELAWARE CORPORATION, OMG ENERGY HOLDINGS, INC., A DELAWARE CORPORATION, EAGLEPICHER TECHNOLOGIES, LLC, A DELAWARE LIMITED LIABILITY COMPANY, EPEP HOLDING COMPANY, LLC, A DELAWARE LIMITED LIABILITY COMPANY, EAGLEPICHER MEDICAL POWER, LLC, A DELAWARE LIMITED LIABILITY COMPANY

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CHANGE OF NAME Recorded 2010-08-11

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SECURITY AGREEMENT Recorded 2010-03-11

OMG ELECTRONIC CHEMICALS, INC.

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MERGER Recorded 2009-01-14

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SUPPLEMENT NO. 2 Recorded 2003-12-29

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SECURITY AGREEMENT Recorded 2003-07-31

ELECTROCHEMICALS INC.

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ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2001-07-26