Chemical products for use in industry, except those containing boron or boron compounds, namely, chemical products for improving lubrication in the nature of chemical additives for enhancing the performance of lubricating oils, greases and internal combustion engine fuel, chemical products for modification of frictional behavior in the nature of chemical additives for lubricants, chemical products for improving solvency of lubricating oils and lubricants, chemical products for use in the manu...

Lubricants for use in the oil field industry, not including boron or boron compounds

lubricants for use in the oilfield industry (not including boron or boron compounds)

Lubricants for Use in the Petroleum Industry (Not Including Boron or Boron Compounds)