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US2864770A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid detergent composition

Assignee: Procter and Gamble Co
•
Filing: 1956-10-03
•
Granted: 1958-12-16
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Expires: 1976-10-03
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Abstract

No abstract record available.

Inventors

  • 👤 Homer W Mccune
  • 👤 Oscar T Quimby

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 08:10
CPC Classifications
C; C11; C11D; C11D1/00; C11D17/00; C11D17/0008; C11D17/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 198 words
A THIXOTROPIC LIQUID DETERGENT CONSISTING ESSENTIALLY OF: (1) GRAVITY ORGANIC VEHICLE, FULY WATER SOLUBLE, WITH A SPECIFIC GRAVITY GREATER THAN ABOUT 1, SAID VEHICLE INCLUDING NOT LESS THAN 2/3 BY WEIGHT OF AMEMBER OF THE GROUP CONSISTING OF GLYCOLS WITH NOT MORE THAN 4 CARBON ATOMS IN THE MOLECULE, GLYCERINE AND MIXTURES THEREOF; (2) A CALCIUM SEQUESTERING PHOSPHATE SUBSTANTIALLY IN SOLUBLE IN SAID VEHICLE, SAID PHOSPHATE BEING IN PARTICULATE FORM AT LEAST ABOUT 1/6 OF THE PARTICLES THEREOF, AND SUFFICIENT TO MAINTAIN A SUSPENSION IN SAID VEHICLE SETTLING NOT MORE THAN ABOUT 5% IN FOUR WEEKS, HAVING A PARTICLE SIZE NOT GREATER THAN ABOUT 0.5 MICRON,THE REMAINDER OF SAID PARTICLES BEING NO LARGER THAN ABOUT 25 MICRONS, SAID PHOSPHATE BEING IN RATIO TO THE SYNTHETIC DETERGENT OF 1:1 TO 4:1 AND (3) A DETERGENT CHOSEN FROM A CLASS CONSISTING OF SULFATED AND SULFONATED ANIONIC, NON-SOAP, DETERGENTS FULLY SOLUBLE IN SAID VEHICLE, SAID ANIONIC SYNTHETIC DETERGENT CONSTITUTING AT LEAST 10% OF THE WHOLE COMPOSITION, AND ENOUGH TO ACHIEVE ADEQUATE HEAVY DUTY DETERGENCY, BUT NOT OVER 25% AND THE SOLUTION OF ANIONIC SYNTHETIC DETERGENT IN THE VEHICLE HAVING A VISCOSITY IN THE RANGE FROM ABOUT 0.5 TO ABOUT 2.0 POISES.
Claim 2
Dependent Claim 198 words
A THIXOTROPIC LIQUID DETERGENT CONSISTING ESSENTIALLY OF: (1) GRAVITY ORGANIC VEHICLE, FULY WATER SOLUBLE, WITH A SPECIFIC GRAVITY GREATER THAN ABOUT 1, SAID VEHICLE INCLUDING NOT LESS THAN 2/3 BY WEIGHT OF AMEMBER OF THE GROUP CONSISTING OF GLYCOLS WITH NOT MORE THAN 4 CARBON ATOMS IN THE MOLECULE, GLYCERINE AND MIXTURES THEREOF; (2) A CALCIUM SEQUESTERING PHOSPHATE SUBSTANTIALLY IN SOLUBLE IN SAID VEHICLE, SAID PHOSPHATE BEING IN PARTICULATE FORM AT LEAST ABOUT 1/6 OF THE PARTICLES THEREOF, AND SUFFICIENT TO MAINTAIN A SUSPENSION IN SAID VEHICLE SETTLING NOT MORE THAN ABOUT 5% IN FOUR WEEKS, HAVING A PARTICLE SIZE NOT GREATER THAN ABOUT 0.5 MICRON,THE REMAINDER OF SAID PARTICLES BEING NO LARGER THAN ABOUT 25 MICRONS, SAID PHOSPHATE BEING IN RATIO TO THE SYNTHETIC DETERGENT OF 1:1 TO 4:1 AND (3) A DETERGENT CHOSEN FROM A CLASS CONSISTING OF SULFATED AND SULFONATED ANIONIC, NON-SOAP, DETERGENTS FULLY SOLUBLE IN SAID VEHICLE, SAID ANIONIC SYNTHETIC DETERGENT CONSTITUTING AT LEAST 10% OF THE WHOLE COMPOSITION, AND ENOUGH TO ACHIEVE ADEQUATE HEAVY DUTY DETERGENCY, BUT NOT OVER 25% AND THE SOLUTION OF ANIONIC SYNTHETIC DETERGENT IN THE VEHICLE HAVING A VISCOSITY IN THE RANGE FROM ABOUT 0.5 TO ABOUT 2.0 POISES.

References Cited (Backward Citations)

US2581677A Cited
US2622068A Cited
US2615847A Cited
US2607740A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-12-15 1962-06-16 1962-12-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-12-15 1966-06-16 1966-12-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-12-15 1970-06-16 1970-12-16 $7700.00 Window Closed / Lapsed

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