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US 4,581,148 AGranted
Depilating composition and method
AssigneeBirko Corporation
InventorsHarley D. Swanson, Terry L. McAninch, J. Keith Conner
Life of this patent
Estimating the term…
Abstract
A hair removing composition for use on carcasses, skins, hides, and pelts, containing preselected proportions of alkali, buffering agents, surface active agents, foaming agents, and stabilizers in combination with preselected thioglycolates.
Claims2
A composition for dissolving hair comprising:
- ______________________________________ Approx. Wt. (%) ______________________________________ Water 87.00-94.00 Sodium Hydroxide 4.00-8.00 Trisodium Phosphate 2.00-3.00 Sodium Gluconate 0.25-1.00 Triethanolamine Dodecyl Benzene 0.10-0.50 Sulfonate Sodium Metasilicate 0.10-0.50 ______________________________________
A composition for dissolving hair comprising:
- ______________________________________ Approx. Wt. (%) ______________________________________ Water 89.15 Sodium Hydroxide 7.25 Trisodium Phosphate 2.50 Sodium Gluconate 0.50 Triethanolamine Dodecyl Benzene 0.30-Sulfonate Sodium Metasilicate 0.30 ______________________________________
Dependencies are inferred from the claim text.