US4144326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil free, water-soluble, clear creme rinse for hair
Assignee: Wyeth Holdings LLC
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Filing: 1977-02-22
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Granted: 1979-03-13
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Expires: 1997-02-22
Abstract
Abstract An aqueous creme rinse composition is provided comprising water and from about 0.25 to 5.0 parts by weight of lauryl trimethyl ammonium chloride or bromide, 0.25 to 3.0 parts of dimethyl dialkyl ammonium chloride or bromide and a quaternized hydroxymethyl cellulose.
Inventors
- 👤 Oscar B. Luedicke, Jr.
- 👤 Francis M. Gichia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:54
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61K8/72; A61K8/73; A61K8/731; A61Q5/12; A61K2800/00; A61K2800/40; A61K2800/54; A61K2800/542; A61K2800/5426; Y; Y10; Y10S; Y10S424/00; Y10S424/02
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
60 words
An aqueous water white creme rinse composition for improving the condition of the hair subsequent to a shampoo operation wherein the conditioning agent consists essentially of from 0.5% to 10% of lauryl trimethyl ammonium chloride or bromide, with from 0.25 to 5% dialkyl dimethyl quaternary ammonium chloride or bromide, said dialkyl groups having from about 12 to 18 carbon atoms.
Claim 2
Dependent Claim
60 words
An aqueous water white creme rinse composition for improving the condition of the hair subsequent to a shampoo operation wherein the conditioning agent consists essentially of from 0.5% to 10% of lauryl trimethyl ammonium chloride or bromide, with from 0.25 to 5% dialkyl dimethyl quaternary ammonium chloride or bromide, said dialkyl groups having from about 12 to 18 carbon atoms.
Claim 3
Dependent Claim
12 words
The composition of claim 1 comprising in addition a quaternized cellulose ether.
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) | 1982-03-12 | 1982-09-11 | 1983-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-03-12 | 1986-09-11 | 1987-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-03-12 | 1990-09-11 | 1991-03-13 | $7700.00 | Window Closed / Lapsed |