US3798333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging bananas in carbon dioxide permeable film
Assignee: Hexion Inc
•
Filing: 1972-03-31
•
Granted: 1974-03-19
•
Expires: 1992-03-31
Abstract
Abstract THE RIPENING TIME OF GREEN BANANAS CAB BE PROLONGED AND THE PERIOD OF TIME THEY REMAIN RIPE CAN BE EXTENDED BY PACKAGING THE BANANAS IN A FILM WHICH HAS AN OXYGEN PERMEABILITY OF 1,000 OR MORE, A CARBON DIOXIDE PERMEABILITY OF 3,000 OR MORE, AND A RATIO OF CARBON DIOXIDE PERMEABILITY TO OXYGEN PERMEABILITY OF AT LEAST THREE.
Inventors
- 👤 Henig Yair
- 👤 A Cummin
- 👤 H Daun
- 👤 Gilbert Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:28
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/24; B65B; B65B25/00; B65B25/02; B65B25/04; B65B25/041
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-18 | 1977-09-17 | 1978-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-18 | 1981-09-17 | 1982-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-18 | 1985-09-17 | 1986-03-19 | $7700.00 | Window Closed / Lapsed |