US2832689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preservation of organic materials by irradiation
Assignee: Research Corp
•
Filing: 1952-01-24
•
Granted: 1958-04-29
•
Expires: 1972-01-24
Abstract
No abstract record available.
Inventors
- 👤 Bernard E Proctor
- 👤 Samuel A Goldblith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:26
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/50; A23B2/503
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
THE METHOD OF TREATING WATER-CONTAINING ANIMAL PRODUCT FOODSTUFFS, SUCH AS MEATS, FOR PRESERVATION THEREBY BY HIGH-ENERGY IONIZING RADIATION, COMPRISING ADDING TO SAID FOODSTUFFS A PROTECTING SUBSTANCE TO PROTECT SAID FOODSTUFFS FROM ORGANOLEPTIC DETERIORATION UNDER THE INFLUENCE OF THE RADIATION, SAID SUBSTANCE COMPRISING A FREE RADICAL ACCEPTOR TO COMBINE PREFERENTIALLY WITH THE FREE RADICALS FORMED BY THE DISSOCIATION OF WATER UNDER THE INFLUENCE OF RADICATION, AND THEREAFTER SUBJECTING SAID FOODSTUFFS, WITH SAID PROTECTING SUBSTANCE TO HIGH-ENERGY IONIZING RADIATION.
Claim 2
Independent Claim
77 words
THE METHOD OF TREATING WATER-CONTAINING ANIMAL PRODUCT FOODSTUFFS, SUCH AS MEATS, FOR PRESERVATION THEREBY BY HIGH-ENERGY IONIZING RADIATION, COMPRISING ADDING TO SAID FOODSTUFFS A PROTECTING SUBSTANCE TO PROTECT SAID FOODSTUFFS FROM ORGANOLEPTIC DETERIORATION UNDER THE INFLUENCE OF THE RADIATION, SAID SUBSTANCE COMPRISING A FREE RADICAL ACCEPTOR TO COMBINE PREFERENTIALLY WITH THE FREE RADICALS FORMED BY THE DISSOCIATION OF WATER UNDER THE INFLUENCE OF RADICATION, AND THEREAFTER SUBJECTING SAID FOODSTUFFS, WITH SAID PROTECTING SUBSTANCE TO HIGH-ENERGY IONIZING RADIATION.
References Cited (Backward Citations)
US2196361A
Cited
US2223813A
Cited
US2474649A
Cited
US2456909A
Cited
US2534222A
Cited
US2583686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |