2005. 02.14.2005. (Fuller JV)
2007. 03.08.2007. (Bus. Sale)
2009. 04.27.2009. (Bus. Acq.)
2009. 11.11.2009. (PVOH JV)
2013. 02.21. Lubrizol
2015. 06.23. Acq. 63% Enax
2015. 11.20. Acq. EiDia Co. Ltd.
2021. 07.20. C Recycling
Patents
Sekisui Medical Co. Ltd./P C2
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