US3245776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fertilizer composition comprising chelated micronutrients and polyurethane foam
Assignee: Individual
•
Filing: 1964-06-09
•
Granted: 1966-04-12
•
Expires: 1984-06-09
Abstract
No abstract record available.
Inventors
- 👤 Rubin Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
C; C05; C05D; C05D9/00; C05D9/02; Y; Y10; Y10S; Y10S71/00; Y10S71/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A MICRONUTRIENT FERTILIZER COMPOSITION ADAPTED TO RELEASE MICRONUTRIENT THROUGHOUT THE GROWING SEASON OF A PLANT CONSISTING ESSENTIALLY OF A POLYURETHANE FOAM CONTAINING DISPERSED THEREIN FROM 25% TO 75% BY WEIGHT OF THE COMPOSITION OF AN AGRICULTURAL METAL CHELATE, THE POLYURETHANE FORMING A PROTECTIVE COVER AROUND THE METAL CHELATE, THE CHELATING COMPOUND OF THE METAL CHELATE BEING A SYNTHETIC AMINO ACID SELECTED FROM THE GROUP CONSISTING OF ETHYLENE DIAMINE TETRAACETIC ACID, N-B HYDROXYETHYLETHYLENEDIAMINE TRIACETIC ACID, N, N'' DIORTHO HYDROXY PHENYL ACETIC ACID ETHYLENE DIAMINE, AND DIETHYLENE TRIAMINE PENTACETIC ACID, DIHYDROXYETHYL ETHYLENE DIAMINE DIACETIC ACID, NITRILO TRIACETIC ACID, AND ETHYLENE BIS (ALPHA-IMINO-ORTHO-HYDROXYPHENYL ACETIC ACID) - MONOAMIDE.
Claim 2
Dependent Claim
104 words
A MICRONUTRIENT FERTILIZER COMPOSITION ADAPTED TO RELEASE MICRONUTRIENT THROUGHOUT THE GROWING SEASON OF A PLANT CONSISTING ESSENTIALLY OF A POLYURETHANE FOAM CONTAINING DISPERSED THEREIN FROM 25% TO 75% BY WEIGHT OF THE COMPOSITION OF AN AGRICULTURAL METAL CHELATE, THE POLYURETHANE FORMING A PROTECTIVE COVER AROUND THE METAL CHELATE, THE CHELATING COMPOUND OF THE METAL CHELATE BEING A SYNTHETIC AMINO ACID SELECTED FROM THE GROUP CONSISTING OF ETHYLENE DIAMINE TETRAACETIC ACID, N-B HYDROXYETHYLETHYLENEDIAMINE TRIACETIC ACID, N, N'' DIORTHO HYDROXY PHENYL ACETIC ACID ETHYLENE DIAMINE, AND DIETHYLENE TRIAMINE PENTACETIC ACID, DIHYDROXYETHYL ETHYLENE DIAMINE DIACETIC ACID, NITRILO TRIACETIC ACID, AND ETHYLENE BIS (ALPHA-IMINO-ORTHO-HYDROXYPHENYL ACETIC ACID) - MONOAMIDE.
References Cited (Backward Citations)
GB784508A
Cited
US2891854A
Cited
US2931716A
Cited
US2933462A
Cited
US3067542A
Cited
US2988441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |