Waving and straightening hair by producing metal chelates in the

Details Waving and straightening hair by producing metal chelates in the Waving and straightening hair by producing metal chelates in the

1973-12-07

1976-08-10

Meyers, Albert T.

Toilet

Nail device

Compound tools

8 10, 8 101, 812751, 424 71, A45D 704

Patent

active

039735745

ABSTRACT:
Method for waving and straightening hair by carrying out a metallic chelate reaction in the keratin of the hair by incorporating an alkali metal or ammonium ions or an organic amine into the hair keratin protein, thereafter replacing the alkali metal or ammonium ions or organic amine by metal ions, other than alkali metal ions, said metal ions having a greater atomic weight than that of alkali metal or ammonium ions replaced, said metal ions being derived from aqueous solutions of metal salts other than alkali metals, metal chelate compounds of enzymes, proteins, peptides or amino acids and the lotions and creams as used in the aforesaid method.

REFERENCES:
patent: 2056358 (1936-10-01), Malone
patent: 2169147 (1939-08-01), Jaeger et al.
patent: 2707697 (1955-05-01), Wainer
patent: 2719104 (1955-09-01), Westerberg
patent: 2990832 (1961-07-01), McDonough et al.
patent: 3075821 (1963-01-01), Goldemberg et al.
patent: 3079213 (1963-02-01), Mendelsohn et al.
patent: 3215605 (1965-11-01), Soloway
patent: 3352624 (1967-11-01), Harding et al.

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