US2749244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making non-lumping starch mixture and the resulting composition
Assignee: Cerestar USA Inc
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Filing: 1953-06-10
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Granted: 1956-06-05
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Expires: 1973-06-10
Abstract
No abstract record available.
Inventors
- 👤 Bernard M Winner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:10
CPC Classifications
A; A23; A23L; A23L9/00; A23L9/10; A23L29/00; A23L29/20; A23L29/206; A23L29/212; A23L29/219
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
THE METHOD OF MAKING AN IMPROVED POWDERED STARCH MATERIAL WHICH COMPRISES MIXING THE MATERIAL WITH A MINOR PROPORTION OF A REAGENT HAVING MOLECULES WITH BOTH HYDROPHILIC AND LIPOPHILIC CHARACTERISTICS IN WHICH THE HYDROPHILIC CHARACTERISTICS ARE AT LEAST EQUAL TO THE LIPOPHILIC, SAID REAGENT BEING SELECTED FROM THE GROUP CONSISTING OF POLYOXYETHYLENE GLYCOL MONOLAURATE, POLYOXYETHYLENE GLYCOL MONO-OLEATE, POLYOXYETHYLENE GLYCOL MONOPALMITATE AND POLYOXYETHYLENE GLYCOL MONOSTEARATE, THE RESULTING MATERIAL BEING CHARACTERIZED BY THE FACT THAT THE PARTICLES OF POWERED STARCH MAY BE HOMOGENEOUSLY DISPERSED IN A LIQUID IN ABOUT 30 SECONDS TO FORM A SMOOTH PUDDING LIKE PASTE OR STIFF MASS.
Claim 2
Independent Claim
98 words
THE METHOD OF MAKING AN IMPROVED POWDERED STARCH MATERIAL WHICH COMPRISES MIXING THE MATERIAL WITH A MINOR PROPORTION OF A REAGENT HAVING MOLECULES WITH BOTH HYDROPHILIC AND LIPOPHILIC CHARACTERISTICS IN WHICH THE HYDROPHILIC CHARACTERISTICS ARE AT LEAST EQUAL TO THE LIPOPHILIC, SAID REAGENT BEING SELECTED FROM THE GROUP CONSISTING OF POLYOXYETHYLENE GLYCOL MONOLAURATE, POLYOXYETHYLENE GLYCOL MONO-OLEATE, POLYOXYETHYLENE GLYCOL MONOPALMITATE AND POLYOXYETHYLENE GLYCOL MONOSTEARATE, THE RESULTING MATERIAL BEING CHARACTERIZED BY THE FACT THAT THE PARTICLES OF POWERED STARCH MAY BE HOMOGENEOUSLY DISPERSED IN A LIQUID IN ABOUT 30 SECONDS TO FORM A SMOOTH PUDDING LIKE PASTE OR STIFF MASS.
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) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |