US2839545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes of phosphorylating phosphatides and products thereof
Assignee: American Lecithin Co Inc
•
Filing: 1953-11-24
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Granted: 1958-06-17
•
Expires: 1973-11-24
Abstract
No abstract record available.
Inventors
- 👤 Douglas J Hennessy
- 👤 Raymond J Moshy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:31
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/10; C07F9/103
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
83 words
A PROCESS OF PRODUCING PEROXIDIZED, NEUTRALIZED, VISCOUS WATER-DISPERSIBLE, GOLDEN TO LIGHT BROWN COLORED, PHOSPHORYLATED PHOSPHATIDES HAVING A REDUCED NUMBER OF DOUBLE BONDS PER MOLECULE BY FIRST TREATING THE PHOSPHATIDE WITH AN ORGANIC PERACID SELECTED FROM THE GROUP CONSISTING OF PERACETIC, PERPROPIONIC AND PERLACTIC ACIDS TO PRODUCE A MODIFIED PHOSPHATIDE SUSCEPTIBLE TO PHOSPHORYLATION WITHOUT CHARRING, FOLLOWED BY PHOSPHORYLATING THE PHOSPHATIDE WITH PHOSPHORUS PENTOXIDE TO PRODUCE A PHOSPHATIDE HAVING GREATLY INCREASED MISCIBILITY IN WATER AND RETAINING ITS PHOSPHATIDE MOLECULAR STRUCTURE WITHOUT SUBSTANTIAL DESTRUCTION AND CHARRING.
Claim 2
Dependent Claim
83 words
A PROCESS OF PRODUCING PEROXIDIZED, NEUTRALIZED, VISCOUS WATER-DISPERSIBLE, GOLDEN TO LIGHT BROWN COLORED, PHOSPHORYLATED PHOSPHATIDES HAVING A REDUCED NUMBER OF DOUBLE BONDS PER MOLECULE BY FIRST TREATING THE PHOSPHATIDE WITH AN ORGANIC PERACID SELECTED FROM THE GROUP CONSISTING OF PERACETIC, PERPROPIONIC AND PERLACTIC ACIDS TO PRODUCE A MODIFIED PHOSPHATIDE SUSCEPTIBLE TO PHOSPHORYLATION WITHOUT CHARRING, FOLLOWED BY PHOSPHORYLATING THE PHOSPHATIDE WITH PHOSPHORUS PENTOXIDE TO PRODUCE A PHOSPHATIDE HAVING GREATLY INCREASED MISCIBILITY IN WATER AND RETAINING ITS PHOSPHATIDE MOLECULAR STRUCTURE WITHOUT SUBSTANTIAL DESTRUCTION AND CHARRING.
Claim 3
Dependent Claim
91 words
A PHOSPHORYLATED, PEROXIDIZED PHOSPHATIDE HAVING LESS THAN 50% OF THE ORIGINAL NUMBER OF DOUBLE BONDS AND ONLY ABOUT 15% TO 20% OF THE DOUBLE BONDS OF THE ORIGINAL PHOSPHATIDE, BEING HIGHLY MISCIBLE IN WATER AND AQUEOUS COMPOSITIONS AND RETAINING SUBSTANTIALLY ITS ORIGINAL COMPLEX MOLECULAR STRUCTURE WITHOUT ANY DESTRUCTION, CHARRING AND BREAKDOWN INTO TARRY AND GUMMY PRODUCTS, PRODUCED BY SUCCESSIVE TREATMENTS OF THE PHOSPHATIDE WITH A PERACID SELECTED FROM THE GROUP CONSISTING OF PERPROPIONIC, PERACETIC AND PERLACTIC ACIDS FOLLOWED BY TREATMENT WITH PHOSPHORUS PENTOXIDE IN ACCORDANCE WITH THE PROCESS OF CLAIM 1.
References Cited (Backward Citations)
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US2445948A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |