US4122159A
Expired / Lapsed
US
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Aerosol foaming compositions
Assignee: L'Oréal SA
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Filing: 1977-05-23
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Granted: 1978-10-24
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Expires: 1997-05-23
Abstract
Abstract Aerosol foam compositions which have improved stability and foaming containing 2-14% liquified gas and nitrous oxide propulsive agent, 0.2-6% of a tensio-active amphoteric foaming agent, and 0.2-3% tertiary amino oxide.
Inventors
- 👤 Annie Madrange
- 👤 Jean Maes
- 👤 Pierre Meurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:28
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/31; A61K8/02; A61K8/04; A61K8/046; A61K8/40; A61K8/44; A61Q; A61Q5/00; A61Q5/04; C; C09; C09K; C09K3/00; C09K3/30
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
99 words
An improved foaming composition in a pressurized container of the aerosol bomb type, to be dispensed in the form of a foam, said composition comprising from 2% to 14% propellant and a foaming product including from 0.2 to 6% of at least one amphoteric tensio-active agent and from 0.2 to 3% of at least one tertiary amino oxide, all the percentages above mentioned being expressed by weight in relation to the weight of the nonpropulsive part of the composition, the propellant used containing a mixture of liquified gas and of nitrous oxide saturating the aggregate of the liquid phase.
Claim 2
Dependent Claim
99 words
An improved foaming composition in a pressurized container of the aerosol bomb type, to be dispensed in the form of a foam, said composition comprising from 2% to 14% propellant and a foaming product including from 0.2 to 6% of at least one amphoteric tensio-active agent and from 0.2 to 3% of at least one tertiary amino oxide, all the percentages above mentioned being expressed by weight in relation to the weight of the nonpropulsive part of the composition, the propellant used containing a mixture of liquified gas and of nitrous oxide saturating the aggregate of the liquid phase.
Claim 3
Dependent Claim
31 words
The composition of claim 1, wherein the mixture of liquified gas is saturated with N 2 O, at an equilibrium pressure, after saturation, in the range of 4 to 8 bars.
Claim 4
Dependent Claim
71 words
The composition of claim 1 in which said liquified gas is selected from the group consisting of: a. mixture of dichlorodifluoromethane and dichlorotetrafluoroethane; and b. a mixture of dichlorodifluoromethane and dichlorotetrafluoroethane containing at least one nonhalogenated alkane selected from the group consisting of butane, propane, and isobutane; c. a mixture of butane and propane; d. a mixture of butane and propane and isobutane; and e. a mixture of isobutane and propane.
Claim 5
Dependent Claim
18 words
The composition of claim 3, wherein the relative proportions of the mixture dichlorodifluoromethane/dichlorotetrafluoroethane/alkane are between 0/100/0 and 25/25/50.
Claim 6
Dependent Claim
18 words
The composition of claim 3, wherein the relative proportions of the mixture butane/propane/isobutane are between 90/10/0 and 25/25/50.
Claim 7
Dependent Claim
18 words
The composition of claim 3, wherein the relative proportions of the mixture isobutane/propane are between 100/0 and 40/60.
Claim 8
Dependent Claim
105 words
The composition of claim 1, wherein the amphoteric tensio-active agent is taken from the group consisting of: a. agents of betainic structure; b. agents with imidazolic structure; c. agents with betainic imidazolic structure; d. agents with aminimide structure; e. agents with aminopropionate structure; f. agents with asparaginous structure corresponding to the following formula: ##STR8## formula in which R 1 and R 2 are inferior alkyl radicals with up to 4 carbon atoms, n is an integer with a value of 2 to 5, R 3 is an aliphatic hydrocarbon residue with from 10 to 18 carbon atoms and M is hydrogen, sodium, potassium or ammonium.
Claim 9
Dependent Claim
44 words
The composition of claim 1, wherein the tertiary amino oxide used is selected from the group consisting of alkyldimethylamino oxides, in which the alkyl radical is a lauric, cetylic, myristic or stearylic residue; the oxide of bi-(2-hydroxyethyl) coprahamine; and the oxide of bi-(2-hydroxyethyl) laurylmyristylamine.
Claim 10
Dependent Claim
84 words
The composition of claim 1 in which said composition is a cold hair permanent reducing solution which also contains, as its active product from 1 to 11% of at least one thiol and, by virtue of its foaming product from 0.2 to 6% of at least one of the amphoteric tensio-active agents and from 0.2 to 3% of at least one of the tertiary amino oxides, these percentages being expressed by weight in relation to the weight of the nonpropulsive part of the composition.
Claim 11
Dependent Claim
24 words
The composition of claim 9, wherein the thiol is selected from the group consisting of thioglycolic acid, thiolactic acid, thioglycerol and a mixture thereof.
Claim 12
Dependent Claim
54 words
The composition of claim 10, wherein the amount of thioglycolic acid is between 3% and 11%, the amount of thiolactic acid is between 1% and 6% and the amount of thioglycerol is between 4 and 8%, these percentages being expressed by weight in relation to the weight of the nonpropulsive part of the composition.
Claim 13
Dependent Claim
105 words
The composition of claim 1, wherein said composition is used in the treatment of hair and contains a permanent fixing solution, that contains, as the foaming product, from 0.2 to 6% of at least one of the amphoteric tensio-active agents, from 0.2 to 3% of at least one of the tertiary amino oxides, and from 0.15 to 2% of at least one cationic tensio-active agent and from 6 to 10 volumes of H 2 O 2 or from 8 to 18% of potassium bromate or sodium bromate these percentages being expressed by weight in relation to the weight of the nonpropulsive part of the composition.
Claim 14
Dependent Claim
75 words
The composition of claim 1, which also contains, as active product, from 2 to 8% of at least one thiol neutralized in totality or in part and, as foaming product, from 0.5 to 2% of at least one of the amphoteric tensio-active agents and from 0.2 to 1.5% of at least one of the tertiary amino oxides, these percentages being expressed by weight in relation to the weight of the nonpropulsive part of the composition.
Claim 15
Dependent Claim
26 words
The composition of claim 13, wherein the thiol used is selected from the group consisting of thioglycolic acid, thiolactic acid, thioglycerol and a mixture of these.
Claim 16
Dependent Claim
45 words
The composition of claim 14, wherein the amount of thioglycolic acid in proportion to the nonpropulsive part is included between 2 and 7% by weight, the amount of thiolactic acid between 2 and 7% by weight and the percentage of thioglycerol between 3 and 8%.
Claim 17
Dependent Claim
86 words
The composition of claim 1, which contains, as foaming product, from 0.5 to 2% of at least one of the amphoteric tensio-active agents and from 0.2 to 1.5% of at least one of the tertiary amino oxides; and, as an active hair straightener agent from 4 to 10% of thioglycolic acid or of thiolactic acid, or from 1 to 5% of sodium hydroxide, lithium oxide or their mixture, these percentages being expressed by weight in relation to the weight of the nonpropulsive part of the composition.
Claim 18
Dependent Claim
96 words
The composition of claim 1, that contains, as foaming product, from 0.5 to 2% of at least one of the amphoteric tensio-active agents, from 0.2 to 1.5% of at least one of the tertiary amino oxides, from 0.5 to 1.5% of at least one of the cationic tensio-active agents; and, as an active hair neutralizing agent, from 3 to 10% of sodium bromate or potassium bromate, or from 6 to 10 volumes of H 2 O 2 , these percentages being expressed by weight in relation to the weight of the nonpropulsive part of the compound.
Claim 19
Dependent Claim
30 words
The composition of claim 12, wherein the cationic tensio-active agent used is selected from the group consisting of: a. the derivatives of quaternary ammonium; and b. the derivatives of pyridinium.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-10-23 | 1982-04-24 | 1982-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-10-23 | 1986-04-24 | 1986-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-10-23 | 1990-04-24 | 1990-10-24 | $7700.00 | Window Closed / Lapsed |