US2863812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Irradiation process
Assignee: EIDP Inc
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Filing: 1956-05-22
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Granted: 1958-12-09
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Expires: 1976-05-22
Abstract
No abstract record available.
Inventors
- 👤 Graham Boynton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:50
CPC Classifications
B; B29; B29C; B29C71/00; B29C71/04; G; G21; G21K; G21K1/00; G21K1/10; H; H01; H01J; H01J33/00; B29C35/00; B29C35/02; B29C35/08; B29C35/0866; B29C2035/0877; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2067/00; B29K2105/00; B29K2105/24; B29L; B29L2007/00; B29L2007/008; Y; Y10; Y10S; Y10S522/00; Y10S522/91; Y10S8/00; Y10S8/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
IN A PROCESS UTILIZING THE ENERGY OF A HIGH-SPEED ELECTRON BEAM FROM AN ELECTRON ACCELERATOR FOR INDUCING A CHEMICAL REACTION IN A SUBSTRATE, THE STEP IMPROVING THE UTILIZATION OF SAID ENERGY WHICH COMPRISES INTERPOSING A GROUNDED, ELECTICALLY-CONDUCTIVE SHIELD IN THE PATH OF THE ELECTRON BEAM BETWEEN THE ELECTRON ACCELERATOR AND THE SUBSTRATE AND NOT MORE THAN ABOUT 2 CM. FROM THE LATTER.
Claim 2
Dependent Claim
62 words
IN A PROCESS UTILIZING THE ENERGY OF A HIGH-SPEED ELECTRON BEAM FROM AN ELECTRON ACCELERATOR FOR INDUCING A CHEMICAL REACTION IN A SUBSTRATE, THE STEP IMPROVING THE UTILIZATION OF SAID ENERGY WHICH COMPRISES INTERPOSING A GROUNDED, ELECTICALLY-CONDUCTIVE SHIELD IN THE PATH OF THE ELECTRON BEAM BETWEEN THE ELECTRON ACCELERATOR AND THE SUBSTRATE AND NOT MORE THAN ABOUT 2 CM. FROM THE LATTER.
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) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |