US2925362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bunte salt-sulfide composition in agricultural sprays
Assignee: ATK Launch Systems LLC
•
Filing: 1954-08-11
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Granted: 1960-02-16
•
Expires: 1974-08-11
Abstract
No abstract record available.
Inventors
- 👤 Edward M Fettes
- 👤 Morris B Berenbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:12
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/02; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A SOLID, SUBSTANTIALLY DRY COMPOSITION ADAPTED TO BE MIXED WITH WATER TO FORM A WATER DISPERSION OF POLYSULFIDE POLYMER, SAID COMPOSITION COMPRISING AT LEAST ONE COMPOUND HAVING THE GENERAL FORMULA R(S2O3NA)X WHEREIN "R" IS SELECTED FROM THE GROUP CONSISTING OF OXAHYDROCARBON RADICALS AND ALIPHATIC HYDROCARBON RADICALS HAVING UP TO TEN CARBON ATOMS, AND "X" IS A POSITIVE INTEGER FROM 1 TO 4, AT LEAST A MAJOR PROPORTION OF THE MOLECULES OF SAID COMPOUNDS HAVING AT LEAST TOW S2O3NA RADICLAS ATTACHED TO DIFFERENT CARBON ATOMS THEREON, AND A REAGENT SELECTED FROM THE GROUP CONSISTING OF ALKALINE MONOSULFIDES, POLYSULFIDES AND SULFHYDRATES.
Claim 2
Dependent Claim
99 words
A SOLID, SUBSTANTIALLY DRY COMPOSITION ADAPTED TO BE MIXED WITH WATER TO FORM A WATER DISPERSION OF POLYSULFIDE POLYMER, SAID COMPOSITION COMPRISING AT LEAST ONE COMPOUND HAVING THE GENERAL FORMULA R(S2O3NA)X WHEREIN "R" IS SELECTED FROM THE GROUP CONSISTING OF OXAHYDROCARBON RADICALS AND ALIPHATIC HYDROCARBON RADICALS HAVING UP TO TEN CARBON ATOMS, AND "X" IS A POSITIVE INTEGER FROM 1 TO 4, AT LEAST A MAJOR PROPORTION OF THE MOLECULES OF SAID COMPOUNDS HAVING AT LEAST TOW S2O3NA RADICLAS ATTACHED TO DIFFERENT CARBON ATOMS THEREON, AND A REAGENT SELECTED FROM THE GROUP CONSISTING OF ALKALINE MONOSULFIDES, POLYSULFIDES AND SULFHYDRATES.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |