Deposit control additives

Details Deposit control additives Deposit control additives

1980-04-28

1981-09-08

Demers, Arthur P.

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

Organic compounds

Carboxylic acid esters

44 58, 44 63, 44 71, 260465D, 560 20, 560 26, 560 29, 560 33, 560115, 560156, 560158, C07C12504, C10L 122

Patent

active

042886120

ABSTRACT:
Deposit control additives for internal combustion engines are provided which maintain cleanliness of intake systems withcut contributing to combustion chamber deposits. The additives are hydrocarbylpoly(oxyalkylene) aminocarbamates comprising a hydrocarbyl-terminated poly(oxyalkylene) chain of 2-5 carbon oxyalkylene units bonded through an oxycarbonyl group to a nitrogen atom of a diamine.

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