Patent 7189386 Issued on March 13, 2007. Estimated Expiration Date: January 26, 2026. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
424/62, BLEACH FOR LIVE HAIR OR SKIN (E.G., PEROXIDES, ETC.)424/70.14, Protein or derivative132/108, With hair contacting absorbent web, cord, or pad8/110, Sulfur compounds252/186.1OXIDATIVE BLEACHANT, OXIDANT CONTAINING, OR GENERATIVE
A hair bleach mixture obtained by combining an aqueous oxidizing agent composition and a persulfate composition comprising at least one hydrophobically modified particulate, said hydrophobically modified particulate being present in the mixture in an amount sufficient to reduce diffusion and/or migration of the mixture from the hair strands to which it is applied; and a method and kit for bleaching hair.
Other References
Cab-O-Sil® Treated Fumed Silicas Overview. May 4, 2005.
January 26, 2026. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
