Toilet – Nail device – Compound tools
Patent
1974-11-29
1977-03-15
Rosen, Sam
Toilet
Nail device
Compound tools
424 71, 424 72, A45D 706, A61K 709, A61K 711
Patent
active
040118789
ABSTRACT:
A packaged, self-heating neutralizing composition for use in the second stage of a permanent waving operation comprises a first component selected from a water-soluble sulfite, bisulfite, metabisulfite or thiourea stored in one compartment of a two-compartment package and a second component comprising H.sub.2 O.sub.2 separately stored in the second compartment of said two compartment package. Just before use, the said components are mixed together with an accompanying evolution of sensible heat. The resulting mixture contains free H.sub.2 O.sub.2 in amounts of about 0.5-3 percent by weight of the composition.
REFERENCES:
patent: 3736944 (1973-06-01), Ghilardi et al.
Abegg Jean-Louis
Gayet Claire
Rosen Sam
Societe Anonyme dite: "L'Oreal"
LandOfFree
Process for permanently waving hair using a self-heating neutral does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for permanently waving hair using a self-heating neutral, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for permanently waving hair using a self-heating neutral will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-420739