US2553577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of improving seed germina
Assignee: —
•
Filing: —
•
Granted: 1951-05-22
•
Expires: 1968-05-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:44
CPC Classifications
A; A01; A01N; A01N55/00; A01N55/02; A01C; A01C1/00; A01C1/06; A01N25/00; A01N25/26; A01N37/00; A01N37/44; A01N37/46; A01N43/00; A01N43/34; A01N43/36; A01N43/38; A01N43/90; A01N59/00; A01N59/16; A01N61/00; A01N63/00; A01N63/20; C; C07; C07D; C07D339/00; C07D339/02; C07D339/06; A01N2300/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
34 words
A METHOD OF IMPROVING THE GERMINATION OF SEEDS, ROOTS AND BULBS WHICH COMPRISES, ENCASING SUCH SEEDS, ROOTS AND BULBS WITH AN INERT CARRIER MATERIAL CONTAINING A PORPHYRIN METALLO COMPLEX AND A KETO ALIPHATIC ACID.
Claim 2
Independent Claim
34 words
A METHOD OF IMPROVING THE GERMINATION OF SEEDS, ROOTS AND BULBS WHICH COMPRISES, ENCASING SUCH SEEDS, ROOTS AND BULBS WITH AN INERT CARRIER MATERIAL CONTAINING A PORPHYRIN METALLO COMPLEX AND A KETO ALIPHATIC ACID.
Claim 3
Dependent Claim
31 words
AN ARTICLE OF COMMERCE COMPRISING A SEED HAVING AN ADHERENT COATING CONTAINING A WATER SOLUBLE BINDER AND A WATER SOLUBLE MIXTURE OF A PORPHYRIN METALLO COMPLEX AND A KETO ALIPHATIC ACID.
Claim 4
Dependent Claim
31 words
AN ARTICLE OF COMMERCE COMPRISING A SEED HAVING AN ADHERENT COATING CONTAINING A WATER SOLUBLE BINDER AND A WATER SOLUBLE MIXTURE OF A PORPHYRIN METALLO COMPLEX AND A KETO ALIPHATIC ACID.
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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |