Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Heterocyclic ring compound; a heterocyclic ring is one...
Patent
1998-08-03
2000-11-21
Johnson, Jerry D.
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Heterocyclic ring compound; a heterocyclic ring is one...
508274, 508275, 548142, 548169, 548170, 548171, C10M13536, C07D285125, C07D27774
Patent
active
06150307&
ABSTRACT:
This invention relates to compounds which are suitable as ash-free antiwear additives and antioxidants, to lubricant compositions comprising said compounds as well as to their use. Compounds of formulae ##STR1## are particularly preferred. In the preferred compounds I',
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Camenzind Hugo
Dratva Alfred
Evans Samuel
Hanggi Peter
Ciba Specialty Chemicals Corporation
Johnson Jerry D.
Mansfield Kevin T.
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