Sonneborn Refined Products

Biosynthetic Technologies

This company manufactures bio-based synthetic base oils and additives for customers in the lubricant, metalworking fluid and personal care industries.

Philadelphia Energy Solutions

The company processes crude oil to produce petroleum and petrochemical products for transport and industrial customers.

Elementis

This company manufactures specialty chemicals and additives for customers in the personal care, coatings, and industrial sectors.

Sonichem (Formerly Bio-Sep)

The company produces renewable bio-based chemicals from forestry by-products for customers in the materials, cosmetics and pharmaceutical sectors.

Columbian Chemicals

This company manufactures carbon black for rubber, plastic and liquid product manufacturers in the automotive tire, printing ink and industrial sectors.

Süd-Chemie AG

This company manufactures catalysts and adsorbents for customers in the chemical, petrochemical, refinery, food, and water treatment industries.

P2 Science

This company manufactures renewable specialty chemicals and liquid polymers for the personal care, fragrance, and performance materials industries.

US Salt

The company produces evaporated salt products for customers in the food, industrial, pharmaceutical, textile, and water treatment sectors.