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US2665212A
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Thickening and stabilizing agents
Assignee: CALGON Inc
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Filing: 1950-08-29
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Granted: 1954-01-05
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Expires: 1970-08-29
Abstract
No abstract record available.
Inventors
- 👤 Charles T Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:42
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/152; A23C9/154; A23L; A23L29/00; A23L29/20; A23L29/294; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A PROCESS OF MAKING AN AQUEOUS SOLUTION OR DISPERSION OF DESIRED VISCOSITY, WHICH COMPRISED PREPARING A THICKENING AND STABILIZING AGENT HAVING A VISCOSITY SUBSTANTIALLY HIGHER THAN THE VISCOSITY DESIRED IN THE FINISHED PRODUCT BY REACTING AN AQUEOUS DISPERSION CONTAINING MILK PROTEIN, A WATER-INSOLUBLE CRYSTALLINE METAPHOSPHATE OF THE GROUP CONSISTING OF POTASSIUM AND SODIUM (KURROL) METAPHOSPHATES AND MIXTURES THEREOF, AND A SOLUBILIZING AGENT FOR THE METAPHOSPHATE AND THEREAFTER UTILIZING THE THICKENING SAID STABILIZING AGENT IN THE FORMULATION OF THE FINISHED AQUEOUS SOLUTION OR DISPERSION OF DESIRED VISCOSITY.
Claim 2
Dependent Claim
86 words
A PROCESS OF MAKING AN AQUEOUS SOLUTION OR DISPERSION OF DESIRED VISCOSITY, WHICH COMPRISED PREPARING A THICKENING AND STABILIZING AGENT HAVING A VISCOSITY SUBSTANTIALLY HIGHER THAN THE VISCOSITY DESIRED IN THE FINISHED PRODUCT BY REACTING AN AQUEOUS DISPERSION CONTAINING MILK PROTEIN, A WATER-INSOLUBLE CRYSTALLINE METAPHOSPHATE OF THE GROUP CONSISTING OF POTASSIUM AND SODIUM (KURROL) METAPHOSPHATES AND MIXTURES THEREOF, AND A SOLUBILIZING AGENT FOR THE METAPHOSPHATE AND THEREAFTER UTILIZING THE THICKENING SAID STABILIZING AGENT IN THE FORMULATION OF THE FINISHED AQUEOUS SOLUTION OR DISPERSION OF DESIRED VISCOSITY.
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) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |