×

Nonionic surfactant foaming agents for foaming cosmetic compositions

  • US 6,231,844 B1
  • Filed: 10/13/1997
  • Issued: 05/15/2001
  • Est. Priority Date: 04/13/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. A cosmetic foaming composition, comprising 0.005-20 weight percent of a foaming agent and a solvent, the foaming agent comprising a mixture of first and second nonionic surfactants and having a total HLB as measured by the Griffin method of at least 12, the first nonionic surfactant being selected from the group consisting ofa) a polyoxyethylene alkyl ether surfactant having the following general formula (I):

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×