Compounds containing both urea and urethane groups

Details Compounds containing both urea and urethane groups Compounds containing both urea and urethane groups

1976-05-03

1978-07-25

Raymond, Richard L.

Compositions

Electrolytes for electrical devices

2603322R, 560 24, 560 27, 560 28, 560 32, 560133, 560137, 560159, C07C12719

Patent

active

041027973

ABSTRACT:
Novel compounds of the general formula: ##STR1## wherein R and R.sub.2 are hydrocarbyl groups, R.sub.1 is a hydrocarbylene group and R.sub.3 is hydrogen or a hydrocarbyl group, which groups R, R.sub.1, R.sub.2 and R.sub.3 may be substituted by or contain one or more heteroatoms or heterogroups, have utility as antioxidants for organic materials such as lubricating oils.

REFERENCES:
patent: 3684771 (1972-08-01), Braun
patent: 3746742 (1973-07-01), Schuierer et al.
patent: 3766070 (1973-10-01), Wulfers
patent: 3783152 (1974-01-01), Larsen
patent: 4013450 (1977-03-01), Olin et al.

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