Deposit control additives-methylol polyether amino ethanes

Details Deposit control additives-methylol polyether amino ethanes Deposit control additives-methylol polyether amino ethanes

1983-05-31

1985-07-02

Dixon, Jr., William R.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 72, 564505, C10L 122

Patent

active

045265879

ABSTRACT:
Additives for internal combustion engines are provided which in fuels maintain cleanliness of intake system without contributing to combustion chamber deposits. The additives are hydrocarbyl methylol poly(oxyalkylene) amino ethanes comprising a hydrocarbyl-terminated methylol poly(oxyalkylene) chain of 2 to 4 carbon oxyalkylene units bonded to an ethane or substituted ethane chain in turn bonded to a nitrogen atom of an amine or polyamine having from 1 to 12 amine nitrogens and from 2 to 40 carbon atoms.

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patent: 4252746 (1981-02-01), Kwong
patent: 4261704 (1981-04-01), Langdon
patent: 4332595 (1982-06-01), Herbstman et al.

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