Succinimide derivatives and processes for their preparation

Details Succinimide derivatives and processes for their preparation Succinimide derivatives and processes for their preparation

1992-05-12

1994-02-15

Springer, David B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D40312

Patent

active

052868737

ABSTRACT:
A process for producing a lubricating oil dispersant additive comprises:
step (1) reacting compound (A), wherein compound (A) is a hydrocarbyl-substituted or a substituted hydrocarbyl-substituted succinic acid or anhydride or ester thereof, with compound (B) of formula (I)

REFERENCES:
patent: 3573205 (1971-03-01), Lowe et al.
patent: 3598735 (1971-08-01), Wang
patent: 3718663 (1973-02-01), Piasek et al.
patent: 3951614 (1976-04-01), Honnen et al.
patent: 4945170 (1990-07-01), Kohli

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