US3090698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for irradiating high hydrocarbon coatings on metal to form polymeric coatings and resultant article
Assignee: Standard Oil Co
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Filing: 1961-02-14
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Granted: 1963-05-21
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Expires: 1981-02-14
Abstract
No abstract record available.
Inventors
- 👤 Wilson Alexander Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:01
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/06; B05D3/068; H; H01; H01B; H01B13/00; H01B13/06; H01B13/065; B05D2202/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31714; Y10T428/31717
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A PROCESS FOR PRODUCING SOLID STATE POLYMERIZED CHEMICAL COATINGS FROM NON-VOLATILE NORMALLY LOW MELTING POINT ORGANIC SUBSTANCES SELECTED FROM THE CLASS CONSISTING OF HEAVY OILS, WAXES, FATTY ACIDS, AND ASPHALTS WHICH COMPRISES EXTENDING THE CHEMICAL STARTING MATERIAL IN THE FORM OF A FILM ON THE SURFACE OF AN OXIDIZABLE METAL AND SUBJECTING IT TO IONIZING RADIATION IN THE ENERGY RANGE OF ABOUT 1,000 TO 50,00 VOLTS OF CROSS-LINKING INTENSITY APPROXIMATING AT LEAST ABOUT 10 KILOWATT HOURS PER POUND OF PRODUCT FOR A PERIOD OF TIME SUFFICIENT TO COVERT THE STARTING MATERIAL TO A HARDENED COATING.
Claim 2
Dependent Claim
95 words
A PROCESS FOR PRODUCING SOLID STATE POLYMERIZED CHEMICAL COATINGS FROM NON-VOLATILE NORMALLY LOW MELTING POINT ORGANIC SUBSTANCES SELECTED FROM THE CLASS CONSISTING OF HEAVY OILS, WAXES, FATTY ACIDS, AND ASPHALTS WHICH COMPRISES EXTENDING THE CHEMICAL STARTING MATERIAL IN THE FORM OF A FILM ON THE SURFACE OF AN OXIDIZABLE METAL AND SUBJECTING IT TO IONIZING RADIATION IN THE ENERGY RANGE OF ABOUT 1,000 TO 50,00 VOLTS OF CROSS-LINKING INTENSITY APPROXIMATING AT LEAST ABOUT 10 KILOWATT HOURS PER POUND OF PRODUCT FOR A PERIOD OF TIME SUFFICIENT TO COVERT THE STARTING MATERIAL TO A HARDENED COATING.
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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |