Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and...
Reexamination Certificate
2006-05-16
2006-05-16
McAvoy, Ellen M (Department: 1764)
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
C585S020000, C252S073000
Reexamination Certificate
active
07045488
ABSTRACT:
Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.
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Kuntz et al., Makromol, Chem., Macromol Symp. 13/14, pp 337-362, 1998.
Barr Douglas M.
Bartley Stuart L.
Lange Richard M.
Tipton Craig D.
Esposito Michael F.
McAvoy Ellen M
Shold David M.
The Lubrizol Corporation
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