US3084084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propellant grain polymerization process
Assignee: Dal Mon Research Co
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Filing: 1960-07-12
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Granted: 1963-04-02
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Expires: 1980-07-12
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:00
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0008; C06B21/0025; C08; C08F; C08F36/00; C08F36/02; C08F36/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A POLYMERIZATION PROCESS COMPRISING THE STEP OF POLYMERIZING A POLYMERIZABLE MASS CONSISTING ESSENTIALLY OF A CONJUGATED DIOLEFIN, A POLYMERIZATION CATALYST SELECTED FROM THE CLASS CONSISTING OF ALKALI METALS AND COMPOUNDS THEREOF HAVING ONLY HYDROCARBON SUBSTITUENT GROUPS THEREIN, SAID CATALYST REPRESENTING 0.1-50 PERCENT BY WEIGHT OF THE COMBINED WEIGHT OF SAID DIOLEFIN AND SAID CATALYST AND 5-95 PERCENT BY WEIGHT OF A SOLID OXYGEN-CONTAINING COMPOUND SELECTED FROM THE CLASS CONSISTING OF THE LITHIUM, SODIUM, POTASSIUM, AMMONIUM, CALCIUM, CESIUM, AND BARIUM PERCHLORATES, NITRATES, CHLORATES, IODATES, AND DICHROMATES.
Claim 2
Dependent Claim
85 words
A POLYMERIZATION PROCESS COMPRISING THE STEP OF POLYMERIZING A POLYMERIZABLE MASS CONSISTING ESSENTIALLY OF A CONJUGATED DIOLEFIN, A POLYMERIZATION CATALYST SELECTED FROM THE CLASS CONSISTING OF ALKALI METALS AND COMPOUNDS THEREOF HAVING ONLY HYDROCARBON SUBSTITUENT GROUPS THEREIN, SAID CATALYST REPRESENTING 0.1-50 PERCENT BY WEIGHT OF THE COMBINED WEIGHT OF SAID DIOLEFIN AND SAID CATALYST AND 5-95 PERCENT BY WEIGHT OF A SOLID OXYGEN-CONTAINING COMPOUND SELECTED FROM THE CLASS CONSISTING OF THE LITHIUM, SODIUM, POTASSIUM, AMMONIUM, CALCIUM, CESIUM, AND BARIUM PERCHLORATES, NITRATES, CHLORATES, IODATES, AND DICHROMATES.
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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |