Title:
低温性潤滑油清浄剤およびその製造方法
Document Type and Number:
Japanese Patent JP5432179
Kind Code:
B2
Abstract:
A carboxylate detergent prepared by the process comprising (a) alkylating a hydroxyaromatic compound with at least one normal alpha olefin having from about 12 to about 30 carbon atoms per molecule that has been isomerized to obtain an isomerized alpha olefin having 15-98 wt % branching and a residual alpha olefin content of between from about 0.1 to about 30 wt %, thereby producing an alkylated hydroxyaromatic compound; (b) neutralizing the resulting alkylated hydroxyaromatic compound with an alkali metal base; (c) carbonating the alkali metal salt from step (b) with carbon dioxide; (d) acidifying the salt produced in step (c); and (e) overbasing the resulting alkylated hydroxyaromatic carboxylic acid.
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Inventors:
Kurt Bee Campbell
Jill P. Sankhan
Eugene E Spala
Gilbert Earl Chapon
Jill P. Sankhan
Eugene E Spala
Gilbert Earl Chapon
Application Number:
JP2010540819A
Publication Date:
March 05, 2014
Filing Date:
December 19, 2008
Export Citation:
Assignee:
Chevron Oronite Company LRC
Chevron Oronite S.S.S.
Chevron Oronite S.S.S.
International Classes:
C10M177/00; C10M159/20; C10N30/08; C10N40/25; C10N70/00
Domestic Patent References:
| JP2006070271A | ||||
| JP2500978A | ||||
| JP2000063867A | ||||
| JP2000087066A |
Attorney, Agent or Firm:
Asamura patent office