US2874126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair shampoo
Assignee: Emulsol Chemical Corp
•
Filing: 1956-02-08
•
Granted: 1959-02-17
•
Expires: 1976-02-08
Abstract
No abstract record available.
Inventors
- 👤 Epstein Solomon
- 👤 Charles F Fuchs
- 👤 Martell M Gladstone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:26
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
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
232 words
AN IMPROVED SOAPLESS SHAMPOO, HAVING A LIQUID TO PASTE CONSISTNECY, CONSISTING OF A MIXTURE OF AT LEAST ONE DETERGENT SELECTED FROM THE GROUP CONSISTING OF. (1) WATERSOLUBLE SALTS OF SULFURIC ACID ESTERS OF ALPHATIC ALCHOLS 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) WATER-SOLUBLE SALTS OF ALKYLATED ATOMATIC SULFONIC ACIDS WHEREIN THE ALKYL GROUP CONTAIN A CHAIN OF FROM 8 TO 22 CARBON ATOMS; (4) WATERSOLUBLE SALTS OF HIGHER MOLECULAR WEIGHT ALKYLATED ATOMATIC 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 AIMES WITH FATTY ACIDS CONTAINING FROM 8 TO 18 CARBON ATOMS AND WHEREIN THE MOLAL RATIO OF THE HYDROXY-ALKYL AIME TO THE FATTY ACID IS NOT SUBSTANTIALLY LESS THAN 2 TO 1; AND (7) POLYOXYLKYLENE GLYCOL ETHERS OF ALKYLATED AROMATIC COMPOUNDS IN WHICH THE NUCLEAR ALKYL GROUP CONTAINS FROM 8 TO 18 CARBON ATOMS; SAID DETERGENT COMPRISING FROM ABOUT 8% TO ABOUT 30%, BY WEIGHT, OF SAID SHAMPOO, OF THE OLEIC ACID ABOUT 6%, BY WEIGHT OF SAID SHAMPOO, OF THE OLEIC ACID AMIDE OF ISOPROPANOLAMINE; AND WATER, THE WATER BEING PRESENT IN AMOUNTS NOT SUBSTANTIALLY BELOW 50%, BY WEIGHT, OF SAID SHAMPOO, SAID SHAMPOO BEING FREE FROM SOAPS.
Claim 2
Dependent Claim
232 words
AN IMPROVED SOAPLESS SHAMPOO, HAVING A LIQUID TO PASTE CONSISTNECY, CONSISTING OF A MIXTURE OF AT LEAST ONE DETERGENT SELECTED FROM THE GROUP CONSISTING OF. (1) WATERSOLUBLE SALTS OF SULFURIC ACID ESTERS OF ALPHATIC ALCHOLS 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) WATER-SOLUBLE SALTS OF ALKYLATED ATOMATIC SULFONIC ACIDS WHEREIN THE ALKYL GROUP CONTAIN A CHAIN OF FROM 8 TO 22 CARBON ATOMS; (4) WATERSOLUBLE SALTS OF HIGHER MOLECULAR WEIGHT ALKYLATED ATOMATIC 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 AIMES WITH FATTY ACIDS CONTAINING FROM 8 TO 18 CARBON ATOMS AND WHEREIN THE MOLAL RATIO OF THE HYDROXY-ALKYL AIME TO THE FATTY ACID IS NOT SUBSTANTIALLY LESS THAN 2 TO 1; AND (7) POLYOXYLKYLENE GLYCOL ETHERS OF ALKYLATED AROMATIC COMPOUNDS IN WHICH THE NUCLEAR ALKYL GROUP CONTAINS FROM 8 TO 18 CARBON ATOMS; SAID DETERGENT COMPRISING FROM ABOUT 8% TO ABOUT 30%, BY WEIGHT, OF SAID SHAMPOO, OF THE OLEIC ACID ABOUT 6%, BY WEIGHT OF SAID SHAMPOO, OF THE OLEIC ACID AMIDE OF ISOPROPANOLAMINE; AND WATER, THE WATER BEING PRESENT IN AMOUNTS NOT SUBSTANTIALLY BELOW 50%, BY WEIGHT, OF SAID SHAMPOO, SAID SHAMPOO BEING FREE FROM SOAPS.
References Cited (Backward Citations)
US2383737A
Cited
US2527076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |