US2535910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of unrendered fat with nordihydroguaiaretic acid
Assignee: WM J Stange Co
•
Filing: 1947-09-24
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Granted: 1950-12-26
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Expires: 1967-09-24
Abstract
No abstract record available.
Inventors
- 👤 Fonyo Aladar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:23
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/10; C; C11; C11B; C11B5/00; C11B5/0021; C11B5/0035
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
THE METHOD OF PROCESSING UNRENDERED FATS TO AFFORD THEM RESISTANCE TO OXIDATIVE RANCIDITY WHICH CONSISTS IN INTRODUCING INTO AN AQUEOUS VEHICLE NORDIHYDROGUAIARETIC ACID IN A SOLVENT THEREFOR TAKEN FROM THE GROUP WHICH CONSISTS OF SORBITAN MONOLAURATE, -PALMITATE, -STEARATE, -OLEATE AND THEIR POLYOXYALKYLENE DERIVATIVES, AND POLYETHYLENE GLYCOL MONO-OLEATE, -DIOLEATE, -MONO-STEARATE, -DISTERATE, AND CONTACTING WITH THE RESULTANT AQUEOUS SOLUTION EXPOSED SURFACES OF UNCOMMINUTED MEAT BODIES IN WHICH SUCH FATS OCCUR.
Claim 2
Independent Claim
68 words
THE METHOD OF PROCESSING UNRENDERED FATS TO AFFORD THEM RESISTANCE TO OXIDATIVE RANCIDITY WHICH CONSISTS IN INTRODUCING INTO AN AQUEOUS VEHICLE NORDIHYDROGUAIARETIC ACID IN A SOLVENT THEREFOR TAKEN FROM THE GROUP WHICH CONSISTS OF SORBITAN MONOLAURATE, -PALMITATE, -STEARATE, -OLEATE AND THEIR POLYOXYALKYLENE DERIVATIVES, AND POLYETHYLENE GLYCOL MONO-OLEATE, -DIOLEATE, -MONO-STEARATE, -DISTERATE, AND CONTACTING WITH THE RESULTANT AQUEOUS SOLUTION EXPOSED SURFACES OF UNCOMMINUTED MEAT BODIES IN WHICH SUCH FATS OCCUR.
References Cited (Backward Citations)
US2377610A
Cited
US2373192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |