Low chlorine content compositions for use in lubricants and fuel

Details Low chlorine content compositions for use in lubricants and fuel Low chlorine content compositions for use in lubricants and fuel

1997-08-26

2000-12-26

Medley, Margaret

Fuel and related compositions

Liquid fuels

Heterocyclic carbon compound containing a hetero ring having...

508306, 508506, C10L 118

Patent

active

061652350

ABSTRACT:
Polyolefin substituted carboxylic acylating agents having reduced chlorine content of less than 2,000 ppm and a degree of succination of 1.1-2 have been made from polyisobutylene, chlorine and maleic anhydride. The acylating agents are further reacted with amines and/or alcohols to form dispersants having reduced chlorine content.

REFERENCES:
patent: 3912764 (1975-10-01), Palmer
patent: 4234435 (1980-11-01), Meinhardt et al.
patent: 6077909 (2000-06-01), Pudelski et al.

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