Patent US2864770A successfully refreshed from Google Patents.
US2864770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid detergent composition
Assignee: Procter and Gamble Co
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Filing: 1956-10-03
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Granted: 1958-12-16
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Expires: 1976-10-03
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)
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 |