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US2733212A Expired / Lapsed US ⏱️ 0.0 years remaining

Hair shampoo

Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
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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

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