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US3557016A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat reversible gel and method for preparing same

Assignee: Kelco Co
•
Filing: 1965-10-22
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Granted: 1971-01-19
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Expires: 1985-10-22
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Abstract

Abstract A COMPOSITION FOR PRODUCING A SYNERGISTIC INCREASE IN THE VISCOSITY OF AN AQUEOUS SYSTEM AND FOR FORMING A HEAT REVERSIBLE, AQUEOUS SYSTEM AND FOR FORMING A HEAT PHILIC COLLOID AND LOCUST BEAN GUM, WHEREIN THE WEIGHT RATIO OF SAID XANTHOMONAS HYDROPHILIC COLLOID TO SAID LOCUST BEAN GUM RANGES FROM ABOUT 95:5 TO ABOUT 5:95. THE VICOUS AQUEOUS MEDIUM IS MADE BY ADDING THE XANTHOMONAS HYDROPHILIC COLLOID AND LOCUSTBEAN GUM TO WATER. THE HEAT REVERSIBLE, AQUEOUS GEL CAN BE MADE BY ADDING A MIXTURE OF XANTHOMONAS HYDROPHILIC COLLOID AND LOCUST BEAN GUM TO HOT WATER, AND THEREAFTER COOLING. THE HEAT REVERSIBLE, AQUEOUS GEL CAN ALSO BE MADE BY ADDING TO WATER A MIXTURE OF XANTHOMONAS HYDROPHILIC COLLOID AND LOCUST BEAN GUM, AND MIXING UNDER HIGH SHEAR AGITATION.

Inventors

  • 👤 Harry R Schuppner Jr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:27
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/32; A23G9/34; A21; A21D; A21D13/00; A21D13/20; A21D13/28; A23K; A23K50/00; A23K50/40; A23K50/48; A23L; A23L13/00; A23L13/40; A23L13/42; A23L13/422; A23L29/00; A23L29/20; A23L29/269; A23L29/27; A23L9/00; A23L9/20; B; B01; B01J; B01J19/00; B01J19/06; C; C08; C08L; C08L5/00; C09; C09K; C09K3/00; A23G2200/00; A23G2200/06; Y; Y10; Y10S; Y10S426/00; Y10S426/805

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-18 1974-07-20 1975-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-18 1978-07-20 1979-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-18 1982-07-20 1983-01-19 $7700.00 Window Closed / Lapsed

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