Back to results
US 4,536,390 AGranted
Collapsible foam aerosol hair product
AssigneeS. C. Johnson & Son, Inc.
InventorTimothy J. Padden
Life of this patent
Estimating the term…
Abstract
An aerosol hair treating composition which forms a relatively stable yet collapsible foam comprising 3 to 90% by weight propellent and 97 to 10% by weight of an aqueous intermediate of 0.25 to 5% by weight polymer, 0.25 to 2% quaternary ammonium compound and water.
Claims9
A hair treating composition to be dispensed from a pressurized aerosol container as a stable, collapsible foam, said composition comprising:
- A. from about 10 to 97% by weight of an aqueous intermediate comprising:
- (i) from about 0.25 to 5% by weight of a high molecular weight polymer selected from the group consisting of cationic polymers, aminefunctional polymers and mixtures thereof;
- (ii) from about 0.25 to 2% by weight of quaternaryamonium compound having the following formula:
- ##STR5## Wherein R.sub.1, is a alkyl group having from 8 to 16 carbon atoms, a mixture of alkyl groups having an average chain length of from 8 to 16 carbon atoms or tallow if R.sub.2 is a group having the formula [CH.sub.2 --CH.sub.2 --O].sub.n H, R.sub.2 is an alkyl group having from 8 to 16 carbon atoms, a mixture of alkyl groups having an average carbon atom chain length of from 8 to 16 carbon atoms, an alkyl group having from 1-4 carbon atoms, a group having the formula [CH.sub.2 --CH.sub.2 --O].sub.n H, wherein .sub.n is a number from 2 to 16 and mixtures thereof, R.sub.3 is an alkyl group having from 1 to 4 carbon atoms, a group having the formula [CH.sub.2 --CH.sub.2 --O].sub.n --H, wherein .sub.n is a number from 2 to 16 and mixtures thereof, R.sub.4 is an alkyl group having 1 to 4 carbon atoms, benzyl and mixtures thereof and A is an anion;
- (iii)and the balance water;
- and
- (B) from about 90 to 3% by weight of a propellant and
- (C) less than 10% alcohol having 1-4 carbon atoms, whereby said composition is essentially alcohol free.
5 more elements
Dependencies are inferred from the claim text.