Hydroxyalkyl-aminobutyric acid lubricants for the cold-working o

Details Hydroxyalkyl-aminobutyric acid lubricants for the cold-working o Hydroxyalkyl-aminobutyric acid lubricants for the cold-working o

1974-11-06

1977-08-02

Raymond, Richard L.

Compositions

Electrolytes for electrical devices

72 42, 260534M, C07C10130

Patent

active

040394603

ABSTRACT:
Lubricants for the cold-working of aluminum and aluminum alloys applicable in aqueous solutions consisting of hydroxyalkyl-aminobutyric acids having the formula ##STR1## wherein R' and R" are members selected from the group consisting of hydrogen and alkyl having 1 to 20 carbon atoms with the proviso that the sum of carbon atoms in both R' and R" is from 6 to 20 and only one of R' and R" can be hydrogen; as well as aqueous preparations containing from 0.1 to 10% by weight of the hydroxyalkyl-aminobutyric acids and the method of cold-working aluminum and aluminum alloys employing the said aqueous preparation.

REFERENCES:
patent: 2953526 (1960-09-01), Bergman et al.
patent: 3505844 (1970-04-01), McLean
patent: 3523895 (1970-08-01), Ishibashi et al.
patent: 3726799 (1973-04-01), McDole et al.
patent: 3755435 (1973-08-01), Sundby et al.
patent: 3783664 (1974-01-01), Tripathi
patent: 3966619 (1976-06-01), Smith et al.

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