Circulating oil compositions

Details Circulating oil compositions Circulating oil compositions

2005-07-12

2005-07-12

McAvoy, Ellen M (Department: 1764)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic compound containing boron

C508S222000, C508S306000, C508S548000, C508S579000

Reexamination Certificate

active

06916766

ABSTRACT:
A combination of an ashless dispersant comprising the reaction product of a succinic anhydride and a polyamine and an ashless rust inhibitor comprising a mixture of a succinic anhydride and a oxime substituted aromatic compound in a lubricant base stock along with a poly alkylene alcohol demulsifier provides a circulating oil composition having good demulsibility, deposit control and rust inhibition.

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patent: 5219481 (1993-06-01), Lawson
patent: 5316696 (1994-05-01), Tury
patent: 5559087 (1996-09-01), Halsrud et al.
patent: 6001780 (1999-12-01), Ho et al.
patent: 6255263 (2001-07-01), Ryan
patent: 6465399 (2002-10-01), Koishikawa et al.

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