US2708631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lecithin composition and method of producing the same
Assignee: SADIE NEIMAN
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Filing: 1952-10-21
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Granted: 1955-05-17
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Expires: 1972-10-21
Abstract
No abstract record available.
Inventors
- 👤 Elias R Neiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:09
CPC Classifications
A; A23; A23J; A23J7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A METHOD OF PREPARATING A DRY, FINELY-DIVIDED, FREEFLOWING LECITHIN PRODUCT, COMPRISING THE STEPS OF AGITATING A QUANTITY OF ANHYROUS DEXTROSE IN SMALL, FINLEY SUBDIVIDED GRANULAR FORM WITH CAVITIES IN THE PARTICLES THEREOF, SLOWLY DISCHARGING INTO THE ANHYDROUS DEXTOSE UNDER AGITATION A QUANTITY OF LECITHIN UNTIL THE QUANTITY OF LECITHIN ADDED IS SUBSTANTIALLY EQUAL TO OR LESS THAN 20% BY WEIGHT OF THE RESULTANT MASS, AND CONTINUING THE AGITATION UNTIL SUBSTANTIALLY ALL OF THE LECITHIN HAS BEEN ABSORBED IN THE DEXTROSE AND HAS FORMED WITH IT A RELATIVELY DRY, FREE-FLOWING, FINELY SUBDIVIDED, GRANULAR MATERIAL.
Claim 2
Independent Claim
93 words
A METHOD OF PREPARATING A DRY, FINELY-DIVIDED, FREEFLOWING LECITHIN PRODUCT, COMPRISING THE STEPS OF AGITATING A QUANTITY OF ANHYROUS DEXTROSE IN SMALL, FINLEY SUBDIVIDED GRANULAR FORM WITH CAVITIES IN THE PARTICLES THEREOF, SLOWLY DISCHARGING INTO THE ANHYDROUS DEXTOSE UNDER AGITATION A QUANTITY OF LECITHIN UNTIL THE QUANTITY OF LECITHIN ADDED IS SUBSTANTIALLY EQUAL TO OR LESS THAN 20% BY WEIGHT OF THE RESULTANT MASS, AND CONTINUING THE AGITATION UNTIL SUBSTANTIALLY ALL OF THE LECITHIN HAS BEEN ABSORBED IN THE DEXTROSE AND HAS FORMED WITH IT A RELATIVELY DRY, FREE-FLOWING, FINELY SUBDIVIDED, GRANULAR MATERIAL.
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) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |