Process of preparing dispersant lubricating oil additives

Details Process of preparing dispersant lubricating oil additives Process of preparing dispersant lubricating oil additives

1978-12-04

1981-06-23

Metz, Andrew

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252 34, 252 475, 2603265S, 2603265F, C07D20712, C10M 138

Patent

active

042750067

ABSTRACT:
Dispersant lubricating oil additives are prepared by reacting oil-soluble dispersant compositions containing at least one primary or secondary amino group with SO.sub.2.

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patent: 3451166 (1969-06-01), Panzer
patent: 3470098 (1969-09-01), O'Halloran
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patent: 3846316 (1974-11-01), Schiff et al.
patent: 4025451 (1977-05-01), Plonsker et al.
patent: 4070295 (1978-01-01), Miller
patent: 4122021 (1978-10-01), Loveless et al.
patent: 4122266 (1978-10-01), de Vries

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