US2733212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair shampoo
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:23
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/39; A61K8/40; A61K8/42; A61K8/46; A61K8/463; A61K8/466; A61K2800/00; A61K2800/40; A61K2800/59; A61K2800/596
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
239 words
AN IMPROVED SHAMPOO, HAVING A LIQUID TO PASTE CONSISTENCY, COMPRISING ESSENTIALLY A MIXTURE OF AT LEAST ONE DETERGENT SELECTED FROM THE GROUP CONSISTING OF: (1) WATER-SOLUBLE SALTS OF SULFURIC ACID ESTERS OF ALIPHATIC ALCOHOLS CONTAINING FROM 8 TO 18 CARBON ATOMS; (2) WATER-SOLUBLE SALTS OF SULFURIC ACID ESTERS OF ALIPHATIC POLYHYDRIC ALCOHOLS INCOMPLETELY ESTERIFIED WITH FATTY ACIDS CONTAINING FROM 8 TO 22 CARBON ATOMS; (3) WATERSOLUBLE SALTS OF ALKYLATED AROMATIC SULFONIC ACIDS WHEREIN THE ALKYL GROUP CONTAINS A CHAIN OF FROM 8 TO 22 CARBON ATOMS; (4) WATER-SOLUBLE SALTS OF HIGHER MOLECULAR WEIGHT ALKYLATED AROMATIC HYDROXY-ALKYL SULFURIC ACID ESTERS WHEREIN THE HIGHER MOLECULAR WEIGHT ALKYL RADICAL CONTAINS FROM 8 TO 22 CARBON ATOMS; (5) SULFONATED CASTOR OIL; (6) CONDENSATION PRODUCTS OF HYDROXY-ALKYL AMINES WITH FATTY ACIDS CONTAINING FROM 8 TO 18 CARBON ATOMS AND WHEREIN THE MOLAR RATIO OF THE HYDROXY-ALKYL AMINE TO THE FATTY ACID IS NOT SUBSTANTIALLY LESS THAN 2 TO 1; (7) POLYOXYALKYLENE GLYCOL ETHERS OF ALKYLATED AROMATIC COMPOUNDS IN WHICH THE NUCLEAR ALKYL GROUP CONTAINS FROM 8 TO 18 CARBON ATOMS; AND (8) LIQUID WATER-SOLUBLE SOAPS; SAID DETERGENT COMPRISING FROM ABOUT 8% TO ABOUT 30%, BY WEIGHT, OF SAID SHAMPOO; FROM ABOUT 1% TO ABOUT 6%, BY WEIGHT OF SAID SHAMPOO, OF AN ESTER-AMIDE OF AN HYDROXY-ALKYL PRIMARY AMINE WITH A NORMALLY SOLID HIGHER MOLECULAR WEIGHT FATTY ACID; AND WATER, THE WATER BEING PRESENT IN AMOUNTS NOT SUBSTANTIALLY BELOW 50%, BY WEIGHT, OF SAID SHAMPOO.
Claim 2
Dependent Claim
239 words
AN IMPROVED SHAMPOO, HAVING A LIQUID TO PASTE CONSISTENCY, COMPRISING ESSENTIALLY A MIXTURE OF AT LEAST ONE DETERGENT SELECTED FROM THE GROUP CONSISTING OF: (1) WATER-SOLUBLE SALTS OF SULFURIC ACID ESTERS OF ALIPHATIC ALCOHOLS CONTAINING FROM 8 TO 18 CARBON ATOMS; (2) WATER-SOLUBLE SALTS OF SULFURIC ACID ESTERS OF ALIPHATIC POLYHYDRIC ALCOHOLS INCOMPLETELY ESTERIFIED WITH FATTY ACIDS CONTAINING FROM 8 TO 22 CARBON ATOMS; (3) WATERSOLUBLE SALTS OF ALKYLATED AROMATIC SULFONIC ACIDS WHEREIN THE ALKYL GROUP CONTAINS A CHAIN OF FROM 8 TO 22 CARBON ATOMS; (4) WATER-SOLUBLE SALTS OF HIGHER MOLECULAR WEIGHT ALKYLATED AROMATIC HYDROXY-ALKYL SULFURIC ACID ESTERS WHEREIN THE HIGHER MOLECULAR WEIGHT ALKYL RADICAL CONTAINS FROM 8 TO 22 CARBON ATOMS; (5) SULFONATED CASTOR OIL; (6) CONDENSATION PRODUCTS OF HYDROXY-ALKYL AMINES WITH FATTY ACIDS CONTAINING FROM 8 TO 18 CARBON ATOMS AND WHEREIN THE MOLAR RATIO OF THE HYDROXY-ALKYL AMINE TO THE FATTY ACID IS NOT SUBSTANTIALLY LESS THAN 2 TO 1; (7) POLYOXYALKYLENE GLYCOL ETHERS OF ALKYLATED AROMATIC COMPOUNDS IN WHICH THE NUCLEAR ALKYL GROUP CONTAINS FROM 8 TO 18 CARBON ATOMS; AND (8) LIQUID WATER-SOLUBLE SOAPS; SAID DETERGENT COMPRISING FROM ABOUT 8% TO ABOUT 30%, BY WEIGHT, OF SAID SHAMPOO; FROM ABOUT 1% TO ABOUT 6%, BY WEIGHT OF SAID SHAMPOO, OF AN ESTER-AMIDE OF AN HYDROXY-ALKYL PRIMARY AMINE WITH A NORMALLY SOLID HIGHER MOLECULAR WEIGHT FATTY ACID; AND WATER, THE WATER BEING PRESENT IN AMOUNTS NOT SUBSTANTIALLY BELOW 50%, BY WEIGHT, OF SAID SHAMPOO.
References Cited (Backward Citations)
US2173058A
Cited
US2383737A
Cited
US2383738A
Cited
US2483253A
Cited
US2490459A
Cited
US2519062A
Cited
US2527076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |