US2614039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for and methods of pre
Assignee: —
•
Filing: —
•
Granted: 1952-10-14
•
Expires: 1969-10-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:22
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/14; A23B7/153; A23B7/154; A01; A01N; A01N3/00; A01N3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE METHOD OF PRESERVING THE FRESHNESS OF A PERISHABLE BOTANICAL PRODUCT PRODUCED BY AND SEVERED FROM A LIVING PLANT WHICH COMPRISES APPLYING TO AT LEAST A PERMEABLE PORTION OF SAID PRODUCT AN AQUEOUS COMPOSITION CONTAINING A WATER-SOLUBLE AMINO-ACID HAVING AN UNSUBSTITUTED HYDROXYALKYL SUBSTITUENT DIRECTLY LINKED TO THE NITROGEN ATOM OF THE AMINO GROUP.
Claim 2
Independent Claim
53 words
THE METHOD OF PRESERVING THE FRESHNESS OF A PERISHABLE BOTANICAL PRODUCT PRODUCED BY AND SEVERED FROM A LIVING PLANT WHICH COMPRISES APPLYING TO AT LEAST A PERMEABLE PORTION OF SAID PRODUCT AN AQUEOUS COMPOSITION CONTAINING A WATER-SOLUBLE AMINO-ACID HAVING AN UNSUBSTITUTED HYDROXYALKYL SUBSTITUENT DIRECTLY LINKED TO THE NITROGEN ATOM OF THE AMINO GROUP.
References Cited (Backward Citations)
US1978201A
Cited
US2230931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |