Patent US4177260A successfully refreshed from Google Patents.
US4177260A
Expired / Lapsed
US
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Cosmetic preparations
Assignee: Procter and Gamble Deutschland GmbH
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Filing: 1977-04-05
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Granted: 1979-12-04
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Expires: 1997-04-05
Abstract
Abstract Improved cosmetic compositions comprising aqueous preparations on the basis of keratin softening agents and also containing a swelling and penetration substance wherein as the swelling and penetration substance imidazolidinone-(2) is used.
Inventors
- 👤 Theodor Wajaroff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:26
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/494; A61K8/4946; A61Q19/00; A61Q9/00; A61Q9/04
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
56 words
A cosmetic composition for shaping hair comprising an aqueous preparation containing (a) 2-12 wt. % of a keratin softening agent selected from the group consisting of alkali, mercapto compounds, sulfites and sulfides and (b) a nitrogen-containing swelling and penetrating agent, wherein the improvement comprises that said swelling and penetrating agent is 0.5-30 wt. % of imidazolidinone-(2).
Claim 2
Dependent Claim
56 words
A cosmetic composition for shaping hair comprising an aqueous preparation containing (a) 2-12 wt. % of a keratin softening agent selected from the group consisting of alkali, mercapto compounds, sulfites and sulfides and (b) a nitrogen-containing swelling and penetrating agent, wherein the improvement comprises that said swelling and penetrating agent is 0.5-30 wt. % of imidazolidinone-(2).
Claim 3
Dependent Claim
21 words
A cosmetic composition for treating hair of claim 1, wherein said imidazolidinone-(2) is present in an amount of 2-20 wt. %.
Claim 4
Dependent Claim
17 words
A cosmetic composition for treating hair of claim 1, wherein said composition is a hair waving preparation.
Claim 5
Dependent Claim
17 words
A cosmetic composition for treating hair of claim 1, wherein said composition is a hair straightening preparation.
Claim 6
Dependent Claim
55 words
A cosmetic composition for treating hair of claim 1, wherein said composition is a hair waving preparation having the following composition: ______________________________________
17.3g aqueous solution of ammonium sulfite (34%)
13.5g sulfurous acid (5% SO.sub.2 content in water)
8.0g imidazolidinone-(2)
4.0g isopropanol
0.2g perfume oil
0.2g octylphenol oxyethylated with 20 mols ethyleneoxide
56.8g water
100.0g.
______________________________________
Claim 7
Dependent Claim
55 words
A cosmetic composition for treating hair of claim 1, wherein said composition is a hair waving composition prepared by admixing just prior to use ______________________________________
A. 16.0g monothioglycolicacid-glycerineester
B. 5.0g imidazolidinone-(2)
0.5g cetylstearylalcohol
0.1g sodium lauryl sulfate
0.6g stearylalcohol oxyethylated with 10 mols ethylene-
oxide
0.3g perfume oil
0.5g ammonium dihydrogenphosphate
93.0g water
100.0g.
______________________________________
Claim 8
Dependent Claim
48 words
A cosmetic composition for treating hair of claim 1, wherein said composition is a hair waving preparation having the following composition: ______________________________________
18.0g aqueous ammonium thioglycolate solution (50%)
4.0g imidazolidinone-(2)
4.0g ammonium hydrogen carbonate
0.3g perfume oil
0.5g octylphenol oxyethylated with 20 mols ethyleneoxide
73.2g water
100.0g.
______________________________________
Claim 9
Dependent Claim
38 words
A cosmetic composition for treating hair of claim 1, wherein said composition is a hair waving composition prepared by dissolving in 45 ml water A. 12.4 g addition compound of imidazolidinone-(2) and thioglycolic acid B. 11.3 g 2-amino-2-methyl-1-propanol.
Claim 10
Dependent Claim
48 words
A cosmetic composition for treating hair of claim 1, wherein said composition is a hair straightening preparation having the following composition: ______________________________________
3.0g sodium hydroxide
6.0g imidazolidinone-(2)
9.0g cetylstearylalcohol
1.0g sodium lauryl sulfate
6.0g bentonite having a high content of montmorillonite
0.3g perfume oil
74.7g water
100.0g.
______________________________________
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-12-03 | 1983-06-04 | 1983-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-12-03 | 1987-06-04 | 1987-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-12-03 | 1991-06-04 | 1991-12-04 | $7700.00 | Window Closed / Lapsed |