US3423504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-benzyl higher fatty alkyl diloweralkyl quaternary ammonium halide hair rinse
Assignee: Rayette Faberge Inc
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Filing: 1966-05-27
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Granted: 1969-01-21
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Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 Einar P Birkelo
- 👤 Timothy N Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:41
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A QUATERNARY AMMONIUM COMPOUND MIXTURE COMPRISING AN AQUEOUS SOLUTION OF HIGHER FATTY ALKYL DILOWER ALKYL BENZYL AMMONIUM HALIDE AND FROM 1 TO 20% BY WEIGHT OF SAID QUATERNARY COMPOUND OF A HIGHER FATTY ACID AMIDE, EACH OF SAID HIGHER FATTY COMPONENTS HAVING 10 TO 22 CARBONS ATOMS.
Claim 2
Dependent Claim
47 words
A QUATERNARY AMMONIUM COMPOUND MIXTURE COMPRISING AN AQUEOUS SOLUTION OF HIGHER FATTY ALKYL DILOWER ALKYL BENZYL AMMONIUM HALIDE AND FROM 1 TO 20% BY WEIGHT OF SAID QUATERNARY COMPOUND OF A HIGHER FATTY ACID AMIDE, EACH OF SAID HIGHER FATTY COMPONENTS HAVING 10 TO 22 CARBONS ATOMS.
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) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |