1. ‘Borated expoxides and lubricants containing same’, USP 4410438 (1983).
2. ‘Method of preparing boron-containing compositions useful as lubricant additives’, USP 4584115 (1986).
3. et al, ‘Lubricants containing borated mixtures of alcohols and sulfides’, USP 4486323 (1984).
4. ‘Organic boron-sulfur compounds and lubricant compositions containing same’, USP 4759873 (1984).
5. ‘Solubilized borates of bis-oxazoline and lubricant compositions containing the same’, USP 4162224 (1979).