Patent · US Expired

Lipstick composition and process for preparing same

US4367220A · kind A · utility

12Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1977
Grant dateJan 4, 1983
Priority date
Expiry dateJul 1, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/8135
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Cosmetic compositions, particularly lipsticks, which contain essentially: (1) at least one liposoluble polymer having vinyl ester units; (2) at least 10% by weight 1-docosanoyloxy-3-(2-ethyl)-hexyloxy-2-propanol or a compound of the formula: ##STR1## wherein: R represents a radical derived from lanolin alcohol R' represents the radical C.sub.10 H.sub.21 and n is 1.5; (3) at least one fatty body; and (4) at least one non-toxic coloring material. Processes for preparing such compositions, and particularly for preparing 1-docosanoyloxyl-(2-ethyl)-3-hexyloxy-2-propanol are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.