Water-soluble aluminium and aluminium alloys hot rolling...

Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic compound containing silicon

Reexamination Certificate

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Details

C508S390000, C508S437000, C508S485000, C508S486000, C508S487000, C508S488000, C508S489000, C508S501000, C508S579000, C072S042000

Reexamination Certificate

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06844298

ABSTRACT:
The present invention relates to a water-soluble aluminium and aluminium alloys hot rolling composition comprising a base stock oil and, based on the total weight of the composition, from 1 to 80% by weight of a combination of: a monoester of a fatty acid with a polyol and a tetraester of a fatty acid with pentaerythritol; the weight monoester:tetraester ratio of said combination ranging from 1:20 to 10:1. The invention also relates to an oil-in-water emulsion, to a hot rolling process and to the use of the oil-in-water emulsion in a hot rolling process.

REFERENCES:
patent: 4178260 (1979-12-01), Cook et al.
patent: 4655947 (1987-04-01), Tsai et al.
patent: 4891161 (1990-01-01), Tanikawa et al.
patent: 5080814 (1992-01-01), Awad
patent: 5114603 (1992-05-01), Kennedy et al.
patent: 6054420 (2000-04-01), Hartley et al.
patent: 6329329 (2001-12-01), Sharp et al.
patent: 49-008004 (1974-02-01), None
patent: 08-170090 (1996-11-01), None

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