US2763609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanization of silicone rubber with high energy electrons
Assignee: General Electric Co
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Filing: 1952-06-03
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Granted: 1956-09-18
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Expires: 1972-06-03
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Lewis
- 👤 Elliott J Lawton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:02
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/16; B29C35/00; B29C35/02; B29C35/08; B29C35/10; B29C48/00; B29C48/03; B29C48/09; B29C71/00; B29C71/04; B29C35/0866; B29C2035/0877; B29K; B29K2083/00; Y; Y10; Y10S; Y10S264/00; Y10S264/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
THE PROCESS FOR EFFECTING CURING OF AN ORGANOPOLYSILOXANE CONVERTIBLE TO THE SOLID ELASTIC STATE, THERE BEING PRESENT IN THE AFORESAID ORGANOPOLYSILOXANE FROM 1.98 TO 2.05 ORGANIC GROUPS PER SILICON ATOM WHICH PROCESS COMPRISES IRRADIATING THE AFORESAID CONVERTIBLE ORGANOPOLYSILOXANE WITH HIGH ENERGY ELECTRON, THE ENERGY OF THE ELECTRONS RANGING FROM ABOUT 200,000 TO 20,000,000 ELECTRON VOLTS AND EMPLOYING A DOSE OF AT LEAST 1X106 ROENTGENS.
Claim 2
Dependent Claim
64 words
THE PROCESS FOR EFFECTING CURING OF AN ORGANOPOLYSILOXANE CONVERTIBLE TO THE SOLID ELASTIC STATE, THERE BEING PRESENT IN THE AFORESAID ORGANOPOLYSILOXANE FROM 1.98 TO 2.05 ORGANIC GROUPS PER SILICON ATOM WHICH PROCESS COMPRISES IRRADIATING THE AFORESAID CONVERTIBLE ORGANOPOLYSILOXANE WITH HIGH ENERGY ELECTRON, THE ENERGY OF THE ELECTRONS RANGING FROM ABOUT 200,000 TO 20,000,000 ELECTRON VOLTS AND EMPLOYING A DOSE OF AT LEAST 1X106 ROENTGENS.
References Cited (Backward Citations)
GB299735A
Cited
US2350330A
Cited
US2405019A
Cited
US2516848A
Cited
US2448556A
Cited
US2484595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |