US3152932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reduction in situ of a dipolar molecular gas adhering to a substrate
Assignee: Raytheon Co
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Filing: 1962-01-29
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Granted: 1964-10-13
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Expires: 1982-01-29
Abstract
No abstract record available.
Inventors
- 👤 Matovich Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:50
CPC Classifications
C; C30; C30B; C30B29/00; C30B29/02; C30B29/06; C30B25/00; C30B25/02; C30B29/08; H; H10; H10P; H10P95/00; F; F23; F23N; F23N2225/00; F23N2225/02; F23N2235/00; F23N2235/02; F23N2235/06; F23N2235/12; Y; Y10; Y10S; Y10S148/00; Y10S148/122; Y10S148/15; Y10S438/00; Y10S438/967
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A METHOD OF GROWING A CRYSTALLINE LAYER ON A REFRACTORY MATERIAL SUBSTRATE SURFCE, WHICH METHOD COMPRISES: EXPOSING THE SURFACE TO A REDUCIBLE DIPOLAR MOLECULAR GAS OF THE MATERIAL TO BE GROWN AT A TEMPERATURE, BELOW THE DECOMPOSITION TEMPERATURE OF THE DIPOLAR GAS, AT WHICH THE DIPOLAR MOLECULES OF THE GAS ADHERE TO SAID SURFACE; AND REDUCING SAID DIPOLAR MOLECULES TO FORM ON THE SURFACE A LAYER OF SAID MATERIAL.
Claim 2
Independent Claim
69 words
A METHOD OF GROWING A CRYSTALLINE LAYER ON A REFRACTORY MATERIAL SUBSTRATE SURFCE, WHICH METHOD COMPRISES: EXPOSING THE SURFACE TO A REDUCIBLE DIPOLAR MOLECULAR GAS OF THE MATERIAL TO BE GROWN AT A TEMPERATURE, BELOW THE DECOMPOSITION TEMPERATURE OF THE DIPOLAR GAS, AT WHICH THE DIPOLAR MOLECULES OF THE GAS ADHERE TO SAID SURFACE; AND REDUCING SAID DIPOLAR MOLECULES TO FORM ON THE SURFACE A LAYER OF SAID MATERIAL.
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) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |