C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
402/2, 44/20, 40
C07D 487/04 (2006.01) C08F 8/32 (2006.01) C10L 1/22 (2006.01) C10L 1/232 (2006.01) C10M 133/38 (2006.01) C10M 133/58 (2006.01) F02B 3/06 (2006.01)
Patent
CA 1218988
ABSTRACT OF THE DISCLOSURE There are disclosed macrocyclic and polycyclic polyamine lubricating oil additives formed by cyclodehydra- tion of reaction products of hydrocarbon substituted succi- nic anhydrides or carboxylic acids with poly 3-amino propyl compounds or by acylation of macrocyclic polyamines and polycyclic polyamines with hydrocarbon substituted succinic anhydride or carboxylic acids. These compounds are useful as dispersants and dispersants-V.I. improvers in both gasoline and diesel engine lubricating oil compositions and are also useful fuel additives.
443313
Brois Stanley J.
Gutierrez Antonio
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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