Maroon Group LLC has acquired Holland Chemicals, a distributor of specialty chemicals and ingredients to the personal care, household and industrial cleaning, food, and industrial markets.

Nouryon has completed its previously announced acquisition of the carboxymethyl cellulose (CMC) business of J.M. Huber Corp.

MicroCare announced that Capital Partners™, Norwalk, Connecticut, completed a control investment in MicroCare LLC in partnership with the company's co-founder and senior management.

INX International Ink Co. announced that it has finalized its acquisition of RUCO Druckfarben, a printing ink manufacturer in Eppstein, Germany.

Metal effect pigments provider SCHLENK has acquired the industrial company API Americas, Lawrence, Kansas.

Mitsubishi Chemical Corp. announced that its subsidiary Mitsubishi Chemical America Inc. has entered into a definitive agreement to acquire all of the issued and outstanding shares of Gelest Intermediate Holdings Inc., the parent of Gelest Inc. and a portfolio company of New Mountain Capital LLC.

Aceto announced the acquisition of Syntor Fine Chemicals, a manufacturer of fine chemicals for pharmaceutical and other life sciences end markets.

Synthomer announced that the company has completed the acquisition of OMNOVA Solutions Inc.

Nouryon has entered into an agreement to acquire the merchant triethyl aluminum (TEAL) business of Sasol, including its specialty fleet of returnable cylinders.

Huntsman Corp. announced an agreement to acquire CVC Thermoset Specialties, a North American specialty chemical manufacturer serving the industrial composites, adhesives and coatings markets.