Ashless or low-ash synthetic base compositions and additives therefor. U. S. Patent 5,089,156: February 18, 1992; Douglas R. Chrisope and Rolfe J. Hartley; Ethyl Petroleum Additives, Inc.
was found useful and cited by:
- Lubricating compositions. US 6,962,895; Curtis R. Scharf, Robert C. Richardson and Bernard C. Roell, Jr.; November 8, 2005.
- Manual transmission lubricants with improved synchromesh performance. US 6,617,287; Michael P. Gahagan and Brian M. O'Connor; September 9, 2003.
- Molybdenum-free low volatility lubricating oil composition. US 6,333,298; Malcolm Waddoups, Rolfe J. Hartley and Taisuke Miyoshi; December 25, 2001.
- Lubrication fluids for reduced air entrainment and improved gear protection. US 6,251,840; William C. Ward, Jr., Craig D. Tipton and Kathleen A. Murray; June 26, 2001.
- Substantially metal free synthetic power transmission fluids having enhanced performance capabilities. US 5891786; Sanjay Srinivasan and David W. Smith; April 6, 1999.
- Lubricating compositions. US 5,883,057; Bernard C. Roell, Jr., Curtis R. Scharf and Robert C. Richardson; March 16, 1999.
- Automatic transmission fluids of improved viscometric properties, US 5,866,519; Raymond F. Watts and Ricardo Alfredo Bloch; February 2, 1999.
- Rock bit grease composition. US 5,668,092; Robert M. Denton; September 16, 1997.
- Automatic transmission fluids of improved viscometric properties. US 5,646,099; Raymond F. Watts and Ricardo Alfredo Bloch; July 8, 1997.
- Automatic transmission fluids of improved viscometric properties. US 5,641,733; Ricardo Alfredo Bloch, Christopher William Cornish and Raymond Frederick Watts; June 24, 1997.
- Automatic transmission fluids of improved viscometric properties. US 5,641,732; Ricardo Alfredo Bloch, Christopher William Cornish and Raymond Frederick Watts; June 24, 1997.
- Lubricating oil composition for use with sintered porous bearings. US 5,631,211; Hisaya Nakagawa, Michiaki Takizawa, Teruhiko Ohtaki, Katsumi Nagano, Masuhiro Onoyama and Tetsuo Ichimaru; May 20, 1997.
- Lubricant additive compositions. US 5,612,295; Donald R. Bell, Rolfe J. Hartley and Andrew G. Papay; March 18, 1997.
- Biodegradable lubricants and functional fluids. US 5,595,966; Mark Rees and Ian MacPherson; January 21, 1997.
- Rock bit grease composition. US 5,589,443; Robert M. Denton and Zhigang Fang; December 31, 1996.
- Lubricant composition for limited slip differential of car. US 5,547,596; Yasunori Omiya; August 20, 1996.
- Modified succinimide or succinamide dispersants and their production. US 5,439,606; Andrew G. Papay; August 8, 1995.
- Base oil for shear stable multi-viscosity lubricants and lubricants therefrom. US 5,436,379; William J. Heilman and Venier Clifford G; July 25, 1995.
- Modified succinimide or succinamide dispersants and their production. US 5,389,273; Andrew G. Papay; February 14, 1995.
- Automatic transmission fluids and additives therefore. US 5,387,346; Rolfe J. Hartley and Douglas R. Chrisope; February 7, 1995.
- Ashless or low-ash synthetic base compositions and additives therefore. US 5,360,562; Douglas R. Chrisope and Rolfe J. Hartley; November 1, 1994.
- Mannich type compounds as antioxidants. US 5,338,469; Lloyd A. Nelson and Leslie R. Rudnick; August 16, 1994.
- Modified succinimide or succinamide dispersants and their production. US 5,256,324; Andrew G. Papay; October 26, 1993.
- Modified succinimide or succinamide dispersants and their production. US 5,198,133; Andrew G. Papay; March 30, 1993.
- Base oil for shear stable multi-viscosity lubricants and lubricants therefrom. US 5,180,865; William J. Heilman and Clifford G. Venier; January 19, 1993.
