US3359201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lecithin product and method
Assignee: Individual
•
Filing: 1962-08-13
•
Granted: 1967-12-19
•
Expires: 1982-08-13
Abstract
No abstract record available.
Inventors
- 👤 Eichberg Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:56
CPC Classifications
A; A23; A23J; A23J7/00; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/10; C07F9/103; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06; Y10S516/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A LECITHIN PREPARATION HAVING IMPROVED DISPERSIBILITY, CONSISTING ESSENTIALLY OF ABOUT 1% MOISTURE AND UP TO ABOUT 40% OF FATTY OIL, SAID PREPARATION BEING THE VACCUM DRIED REACTION PRODUCT OF AQUEOUS OIL-CONTAINING LECITHIN EMULSION CONTAINING UP TO ABOUT 50% BY WEIGHT OF WATER WITH FROM ABOUT 0.5% TO ABOUT 5% BY WEIGHT OF ACETIC ANHYDRIDE.
Claim 2
Dependent Claim
54 words
A LECITHIN PREPARATION HAVING IMPROVED DISPERSIBILITY, CONSISTING ESSENTIALLY OF ABOUT 1% MOISTURE AND UP TO ABOUT 40% OF FATTY OIL, SAID PREPARATION BEING THE VACCUM DRIED REACTION PRODUCT OF AQUEOUS OIL-CONTAINING LECITHIN EMULSION CONTAINING UP TO ABOUT 50% BY WEIGHT OF WATER WITH FROM ABOUT 0.5% TO ABOUT 5% BY WEIGHT OF ACETIC ANHYDRIDE.
References Cited (Backward Citations)
US3301881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |