Diesters and their use in waxes

Details Diesters and their use in waxes Diesters and their use in waxes

1990-03-23

1992-04-14

Dees, Jose G.

Drug, bio-affecting and body treating compositions

Designated organic nonactive ingredient containing other...

Carboxylic acid ester

554121, 10628724, C09F 58, C11C 310

Patent

active

051045869

ABSTRACT:
The invention provides a diester of the formula CH.sub.3 (CH.sub.2).sub.5 CH(OCOR.sup.1)(CH.sub.2).sub.10 COOR.sup.2, in which R.sup.1 is a saturated, branched chain hydrocarbon radical having 15 to 21 carbon atoms and R.sup.2 is a saturated, branched chain hydrocarbon radical having 8 to 22 carbon atoms. Preferably R.sup.1 is a methyl branched chain radical and contains 17 carbon atoms and statistically between 0.5 and 1.0 methyl side-chain per molecule, whereas R.sup.2 contains 18 to 22 carbon atoms with a C.sub.1 -C.sub.8, preferably C.sub.1 side-chain. The invention also provides a wax composition comprising a diester defined above optionally together with a hydrocarbon oil (C.sub.16 -C.sub.32 and saturated), a C.sub.12 -C.sub.22 optionally branched chain fatty acid and a monoester derived from a C.sub.18 to C.sub.22 fatty acid and a C.sub.12 to C.sub.22 alcohol. Furthermore the invention provides cosmetic preparations containing a wax composition as defined above.

REFERENCES:
patent: 4431673 (1984-02-01), Goldner et al.
patent: 4567037 (1986-01-01), Ciandelli
patent: 4867965 (1989-09-01), Ciandelli
Brand et al., Seifen-Ole-Fette-Wachse, vol. 114, pp. 547-552 (1988).

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