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Product USA. A. No. 4

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 07.00
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS A method for formulating a surfactant compn having a predetermined solubilization parameter of oil & water & wherein the compn consists
- First alkyl (odd 9-13C) polyglycoside surfactant
- Second alkyl (12-18C) polyglycoside surfactant
- Third alkyl (8-12C) ethoxylated alc contg 2.5-8 EO
comprising the steps
- (a) Determining the concn of the 3 surfactants which will pro
vide the predetermined solubilization parameter in selected
oil/water system by mixing a known vol of oil together with
known vol of soln of surfactant compn & one of water or
brine, measuring the vol of type III microemulsion occupying
a vol previously occupied by the oil & measuring the vol of
said microemulsion previously occupied by the water or
brine in surfactant soln
- (b) Varying the concn of the 3 surfactants resp., in the soln &
repeating (a) until the predetermined solubilization parame
ter value is provided in a range of concn of the 3 surfactant
which forms Type III microemulsion
PATENT PHOTOCOPY Available on request

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