US3520742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsulation of particulate nitronium oxidizer salts with polymerization of ethylenically unsaturated monomers
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1962-12-31
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Granted: 1970-07-14
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Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 Samuel Witz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:36
CPC Classifications
C; C08; C08F; C08F10/00; Y; Y10; Y10S; Y10S149/00; Y10S149/119
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
THE METHOD OF APPLYING AN ADHERENT POLYMERIC COATING TO THE SURFACE OF A PARTICULATE NITRONIUM PERCHLORATE WHICH COMPRISES UNIFORMLY APPLYING TO THE SURFACE OF THE PARTICULATE NITRONIUM PERCHLORATE A COATING OF A MONOMER WHICH CONTAINS FROM ONE TO THREE POLYMERIZABLE CARBONTO-CARBON DOUBLE BONDS, AND ALLOWING SAID COATING TO POLYMERIZE IN PLACE TO FORM AN ADHERENT POLUMERIC COATING.
Claim 2
Independent Claim
57 words
THE METHOD OF APPLYING AN ADHERENT POLYMERIC COATING TO THE SURFACE OF A PARTICULATE NITRONIUM PERCHLORATE WHICH COMPRISES UNIFORMLY APPLYING TO THE SURFACE OF THE PARTICULATE NITRONIUM PERCHLORATE A COATING OF A MONOMER WHICH CONTAINS FROM ONE TO THREE POLYMERIZABLE CARBONTO-CARBON DOUBLE BONDS, AND ALLOWING SAID COATING TO POLYMERIZE IN PLACE TO FORM AN ADHERENT POLUMERIC COATING.
References Cited (Backward Citations)
US3006743A
Cited
US3388015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |