US3375147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsulated propellant agent and method of encapsulation
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1961-10-09
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Granted: 1968-03-26
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Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 William J Sparks
- 👤 Spenadel Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:02
CPC Classifications
C; C06; C06D; C06D5/00; C06D5/10; C06B; C06B21/00; C06B21/0083; C06B45/00; C06B45/18; C06B45/30; C06B45/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A METHOD FOR ENCAPSULATING A LIQUID OXIDIZING AGENT CONTAINING NITRIC ACID AS A NITRATING AGENT WHICH COMPRISES CONTACTING DISCRETE DROPS OF THE LIQUID OXIDIZING AGENT WITH A HYDROCARBON POLYMER JSOLUTION SO THAT THE NITRIC ACID IN SAID DROPS REACTS WITH THE POLYMER IN SOLUTION TO FORM A NITRATED HYDROCARBON FILM AROUND THE DROPS, AND RECOVERING THE THUS ENCAPSULATED DROPS OF SAID OXIDIZING AGENT.
Claim 2
Independent Claim
63 words
A METHOD FOR ENCAPSULATING A LIQUID OXIDIZING AGENT CONTAINING NITRIC ACID AS A NITRATING AGENT WHICH COMPRISES CONTACTING DISCRETE DROPS OF THE LIQUID OXIDIZING AGENT WITH A HYDROCARBON POLYMER JSOLUTION SO THAT THE NITRIC ACID IN SAID DROPS REACTS WITH THE POLYMER IN SOLUTION TO FORM A NITRATED HYDROCARBON FILM AROUND THE DROPS, AND RECOVERING THE THUS ENCAPSULATED DROPS OF SAID OXIDIZING AGENT.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |