Water soluble lubricating additives

Assignee

• Phillips Petroleum

Inventors

• Alexander D. Schuettenberg (9 patents)
• Howard F. Efner (36 patents)
• Merlin R. Lindstrom (19 patents)
• Rex L. Bobsein (35 patents)
• Benedict R. Bonazza (14 patents)
• Melvin D. Herd (4 patents)

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