← Back to Patent Explorer
US3332878A Expired / Lapsed US ⏱️ 0.0 years remaining

Detergent composition having synergistic sudsing properties containing amides and sulfonate-containing detergents

Assignee: Procter and Gamble Co
•
Filing: 1966-12-05
•
Granted: 1967-07-25
•
Expires: 1986-12-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Todd L Coward
  • 👤 Barker Carl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:41
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0094; C11D1/00; C11D1/02; C11D1/12; C11D1/28; C11D1/38; C11D1/52; C11D1/523; C11D1/525; C11D1/65; C11D1/655

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 537 words
A DETERGENT COMPOSITION HAVING SYNERGISTIC SUDSING PROPERTIES CONSISTING ESSENTIALLY OF A SYNERGISTIC SUDSING MIXTURE OF DETERGENT A AND DETERGENT B WHEREIN DETERGENT A IS AN INGREDIENT WHICH COMPRISES FROM ABOUT 30% TO ABOUT 70% OF COMPONENT A, FROM ABOUT 20% TO ABOUT 70% OF COMPONENT B AND FROM ABOUT 2% TO ABOUT 15% OF COMPONENT C, WHEREIN: (A) SAID COMPONENT A IS A MIXTURE OF DOUBLEBOND POSISTIONAL ISOMERS OF WATER-SOLUBLE SALTS OF ALKENE-1-SULFONIC ACIDS CONTAINING FROM ABOUT 12 TO ABOUT 16 CARBON ATOMS, SAID MIXTURE OF POSITIONAL ISOMERS INCLUDING BY WEIGHT ABOUT 10% TO ABOUT 25% OF AN ALPHA-BETA UNSATURATED ISOMERS, ABOUT 30% TO ABOUT 70% OF A BETA-GAMMA UNSATURATED ISOMER, ABOUT 5% TO ABOUT 25% OF A GAMMA-DELTA UNSATURATED ISOMER, AND ABOUT 5% TO ABOUT 10% OF A DELTAEPSILON UNSATURATED ISOMER; (B) SAID COMPONENT B IS A MIXTURE OF WATERSOLUBLE SALTS OF BIFUNCTIONALLY SUBSTITUTED SULFUR CONTAINING SATURATED ALIPHATIC COMPOUNDS CONTAINING FROM ABOUT 12 TO ABOUT 16 CARBON ATOMS, THE FUNCTIONAL UNITS BEING HYDROXY AND SULFONATE RADICALS WITH THE SULFONATE RADICAL ALWAYS BEING ON THE TERMINAL CARBON AND THE HYDROXYL RADICAL BEING ATTACHED TO A CARBON ATOM AT LEAST TWO CARBON ATOMS REMOVED FROM THE TERMINAL CARBON ATOM AT LEAST 90% BY WEIGHT OF SAID COMPONENT B HAVING A HYDROXYL RADICAL ON THE THIRD, FOURTH OR FIFTH CARBON ATOM; (C) SAID COMPONENT C IS A MIXTURE COMPRISING FROM 30-95% WATER-SOLUBLE SALTS OF ALKENE DISULFONATES CONTAINING FROM ABOUT 12 TO ABOUT 16 CARBON ATOMS, AND FROM ABOUT 5% TO ABOUT 70% WATER-SOLUBLE SALTS OF HYDROXY DISULFONATES CONTAINING FROM ABOUT 12 TO ABOUT 16 CARBON ATOMS, SAID ALKENE DISULFONATES CONTAINING A SULFONATE GROUP ATTACHED TO A TERMINAL CARBON ATOM AND A SECOND SULFONATE GROUP ATTACHED TO AN INTERNAL CARBON ATOM NOT MORE THAN ABOUT SIX CARBON ATOMS REMOVED FROM SAID TERMINAL CARBON ATOM, THE ALKENE DOUBLE-BOND BEING DISTRIBUTED BETWEEN THE TERMINAL CARBON ATOM AND ABOUT THE SEVENTH CARBON ATOM, SAID HYDROXY DISULFONATES BEING SATURATED ALIPHATIC COMPOUNDS HAVING A SULFONATE RADICAL ATTACHED TO A TERMINAL CARBON, A SECOND SULFONATE GROUP ATTACHED TO AN INTERNAL CARBON ATOM NOT MORE THAN ABOUT SIX CARBON ATOMS REMOVED FROM SAID TERMINAL CARBON ATOM, AND A HYDROXY GROUP ATTACHED TO A CARBON ATOM WHICH IS NOT MORE THAN ABOUT FOUR CARBON ATOMS REMOVED FROM THE SITE OF ATTACHMENT OF SAID SECOND SULFONATE GROUP; AND WHEREIN DETERGENT B IS A FATTY ACID AMIDE COMPOUND SELECTED FROM THE GROUP CONSISTING OF UNSUBSTITUTED FATTY ACID AMIDE FATTY ACID MONOETHANOLAMIDE, FATTY ACID MONOISOPROPANOLAMIDE, AND FATTY ACID GLYCERYLAMIDE, THE FATTY ACID GROUPS CONTAINING 10 TO 14 CARBON ATOMS, SAID SYNERGISTIC SUDSING MIXTURE CONSISINTG OF SAID DETERGENTS IN THE FOLLOWING PROPORTIONS: (1) WHEN DETERGENT B IS SAID UNSUBSTITUTED FATTY ACID AMIDE, THE PROPORTION OF DETERGENT A TO DETERGENT B BEING ABOUT 5:1 BY WEIGHT; (2) WHEN DETERGENT B IS SAID FATTY ACID MONOETHANOLAMIDE, THE PROPORTION OF DETERGENT A TO DETERGENT B BEING ABOUT 5:1 BY WEIGHT; (3) WHEN DETERGENT B IS SAID FATTY ACID MONOISOPROPANOLAMIDE, THE PROPORTION OF DETERGENT A TO DETERGENT B BEING IN THE RANG OF 9:1 TO 3:1 BY WEIGHT; (4) WHEN DETERGENT B IS SAID FATTY ACID GLYCERYLAMIDE, THE PROPORTION OF DETERGNET A TO DETERGENT B BEING IN THE RANGE OF ABOUT 11:1 TO 1.5:1 BY WEIGHT.
Claim 2
Dependent Claim 537 words
A DETERGENT COMPOSITION HAVING SYNERGISTIC SUDSING PROPERTIES CONSISTING ESSENTIALLY OF A SYNERGISTIC SUDSING MIXTURE OF DETERGENT A AND DETERGENT B WHEREIN DETERGENT A IS AN INGREDIENT WHICH COMPRISES FROM ABOUT 30% TO ABOUT 70% OF COMPONENT A, FROM ABOUT 20% TO ABOUT 70% OF COMPONENT B AND FROM ABOUT 2% TO ABOUT 15% OF COMPONENT C, WHEREIN: (A) SAID COMPONENT A IS A MIXTURE OF DOUBLEBOND POSISTIONAL ISOMERS OF WATER-SOLUBLE SALTS OF ALKENE-1-SULFONIC ACIDS CONTAINING FROM ABOUT 12 TO ABOUT 16 CARBON ATOMS, SAID MIXTURE OF POSITIONAL ISOMERS INCLUDING BY WEIGHT ABOUT 10% TO ABOUT 25% OF AN ALPHA-BETA UNSATURATED ISOMERS, ABOUT 30% TO ABOUT 70% OF A BETA-GAMMA UNSATURATED ISOMER, ABOUT 5% TO ABOUT 25% OF A GAMMA-DELTA UNSATURATED ISOMER, AND ABOUT 5% TO ABOUT 10% OF A DELTAEPSILON UNSATURATED ISOMER; (B) SAID COMPONENT B IS A MIXTURE OF WATERSOLUBLE SALTS OF BIFUNCTIONALLY SUBSTITUTED SULFUR CONTAINING SATURATED ALIPHATIC COMPOUNDS CONTAINING FROM ABOUT 12 TO ABOUT 16 CARBON ATOMS, THE FUNCTIONAL UNITS BEING HYDROXY AND SULFONATE RADICALS WITH THE SULFONATE RADICAL ALWAYS BEING ON THE TERMINAL CARBON AND THE HYDROXYL RADICAL BEING ATTACHED TO A CARBON ATOM AT LEAST TWO CARBON ATOMS REMOVED FROM THE TERMINAL CARBON ATOM AT LEAST 90% BY WEIGHT OF SAID COMPONENT B HAVING A HYDROXYL RADICAL ON THE THIRD, FOURTH OR FIFTH CARBON ATOM; (C) SAID COMPONENT C IS A MIXTURE COMPRISING FROM 30-95% WATER-SOLUBLE SALTS OF ALKENE DISULFONATES CONTAINING FROM ABOUT 12 TO ABOUT 16 CARBON ATOMS, AND FROM ABOUT 5% TO ABOUT 70% WATER-SOLUBLE SALTS OF HYDROXY DISULFONATES CONTAINING FROM ABOUT 12 TO ABOUT 16 CARBON ATOMS, SAID ALKENE DISULFONATES CONTAINING A SULFONATE GROUP ATTACHED TO A TERMINAL CARBON ATOM AND A SECOND SULFONATE GROUP ATTACHED TO AN INTERNAL CARBON ATOM NOT MORE THAN ABOUT SIX CARBON ATOMS REMOVED FROM SAID TERMINAL CARBON ATOM, THE ALKENE DOUBLE-BOND BEING DISTRIBUTED BETWEEN THE TERMINAL CARBON ATOM AND ABOUT THE SEVENTH CARBON ATOM, SAID HYDROXY DISULFONATES BEING SATURATED ALIPHATIC COMPOUNDS HAVING A SULFONATE RADICAL ATTACHED TO A TERMINAL CARBON, A SECOND SULFONATE GROUP ATTACHED TO AN INTERNAL CARBON ATOM NOT MORE THAN ABOUT SIX CARBON ATOMS REMOVED FROM SAID TERMINAL CARBON ATOM, AND A HYDROXY GROUP ATTACHED TO A CARBON ATOM WHICH IS NOT MORE THAN ABOUT FOUR CARBON ATOMS REMOVED FROM THE SITE OF ATTACHMENT OF SAID SECOND SULFONATE GROUP; AND WHEREIN DETERGENT B IS A FATTY ACID AMIDE COMPOUND SELECTED FROM THE GROUP CONSISTING OF UNSUBSTITUTED FATTY ACID AMIDE FATTY ACID MONOETHANOLAMIDE, FATTY ACID MONOISOPROPANOLAMIDE, AND FATTY ACID GLYCERYLAMIDE, THE FATTY ACID GROUPS CONTAINING 10 TO 14 CARBON ATOMS, SAID SYNERGISTIC SUDSING MIXTURE CONSISINTG OF SAID DETERGENTS IN THE FOLLOWING PROPORTIONS: (1) WHEN DETERGENT B IS SAID UNSUBSTITUTED FATTY ACID AMIDE, THE PROPORTION OF DETERGENT A TO DETERGENT B BEING ABOUT 5:1 BY WEIGHT; (2) WHEN DETERGENT B IS SAID FATTY ACID MONOETHANOLAMIDE, THE PROPORTION OF DETERGENT A TO DETERGENT B BEING ABOUT 5:1 BY WEIGHT; (3) WHEN DETERGENT B IS SAID FATTY ACID MONOISOPROPANOLAMIDE, THE PROPORTION OF DETERGENT A TO DETERGENT B BEING IN THE RANG OF 9:1 TO 3:1 BY WEIGHT; (4) WHEN DETERGENT B IS SAID FATTY ACID GLYCERYLAMIDE, THE PROPORTION OF DETERGNET A TO DETERGENT B BEING IN THE RANGE OF ABOUT 11:1 TO 1.5:1 BY WEIGHT.

References Cited (Backward Citations)

US2061620A Cited
US2061617A Cited
US2061618A Cited
US2383737A Cited
US2383738A Cited
US2477383A Cited
US3072618A Cited
US3267040A Cited
BE651783A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-24 1971-01-23 1971-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-24 1975-01-23 1975-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-24 1979-01-23 1979-07-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag