Patent US2570664A successfully refreshed from Google Patents.
US2570664A
Expired / Lapsed
US
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Method for preserving vegetables
Assignee: Henkel AG and Co KGaA
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Filing: 1950-05-11
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Granted: 1951-10-09
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Expires: 1970-05-11
Abstract
No abstract record available.
Inventors
- 👤 Gundel Wolfgang
- 👤 Offermann Willy
- 👤 Fuchs Hedwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:13
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/20; A23; A23B; A23B7/00; A23B7/14; A23B7/153; A23B7/154; A23B9/00; A23B9/16; A23B9/24; A23B9/26; A23V; A23V2002/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
THE PROCESS OF PROTECTING VEGETABLES FROM SPOILAGE WHICH COMPRISES THE STEP OF APPLYING PHENYL CARBAMINE ACID ISOPROPYL ESTAER TO THE VEGETABLES.
Claim 2
Dependent Claim
21 words
THE PROCESS OF PROTECTING VEGETABLES FROM SPOILAGE WHICH COMPRISES THE STEP OF APPLYING PHENYL CARBAMINE ACID ISOPROPYL ESTAER TO THE VEGETABLES.
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) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |