US3355302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-spattering plastic shortening
Assignee: Procter and Gamble Co
•
Filing: 1964-01-24
•
Granted: 1967-11-28
•
Expires: 1984-01-24
Abstract
No abstract record available.
Inventors
- 👤 Edward R Purves
- 👤 Louis H Going
- 👤 Robert D Dobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:03
CPC Classifications
A; A23; A23D; A23D9/00; A23D9/007; A23D9/013; A21; A21D; A21D2/00; A21D2/08; A21D2/14; A21D2/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A PLASTIC SHORTENING SUITABLE FORFRYING AND BAKING COMPRISING FATTY GLYCERIDE HAVING ADMIXED THEREWITH FROM ABOUT 0.2% TO ABOUT 1.0% BY WEIGHT, OF AN ACID-TREATED FATTY ACID MONOESTER OF POLYOXYETHYLENE SORBITAN CONTAINING AN AVERAE OF ABOUT 20 OXYETHYLENE UNITS PER MOLECULE, SAID FATTY ACID HAVING FROM ABOUT 12 TO ABOUT 22 CARBON ATOMS PER MOLECULE, SAID ACID TREATMENT BEING SUFFICIENT TO GIVE THE MONOESTER A PH OF LESS THAN 7 IN THE PRESENCE OF A TRACE OF WATER, AND FROM ABOUT 0.01% TO ABOUT 0.25% BY WEIGHT, OF AN OIL-INSOLUBLE, WATER-SOLUBLE SALT OF PHOSPHORIC ACID.
Claim 2
Dependent Claim
94 words
A PLASTIC SHORTENING SUITABLE FORFRYING AND BAKING COMPRISING FATTY GLYCERIDE HAVING ADMIXED THEREWITH FROM ABOUT 0.2% TO ABOUT 1.0% BY WEIGHT, OF AN ACID-TREATED FATTY ACID MONOESTER OF POLYOXYETHYLENE SORBITAN CONTAINING AN AVERAE OF ABOUT 20 OXYETHYLENE UNITS PER MOLECULE, SAID FATTY ACID HAVING FROM ABOUT 12 TO ABOUT 22 CARBON ATOMS PER MOLECULE, SAID ACID TREATMENT BEING SUFFICIENT TO GIVE THE MONOESTER A PH OF LESS THAN 7 IN THE PRESENCE OF A TRACE OF WATER, AND FROM ABOUT 0.01% TO ABOUT 0.25% BY WEIGHT, OF AN OIL-INSOLUBLE, WATER-SOLUBLE SALT OF PHOSPHORIC ACID.
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |