US2907675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of coating polymeric substrates
Assignee: EIDP Inc
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Filing: 1955-07-08
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Granted: 1959-10-06
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Expires: 1975-07-08
Abstract
No abstract record available.
Inventors
- 👤 Norman G Gaylord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:21
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/16; B32; B32B; B32B27/00; C; C08; C08J; C08J7/00; C08J7/12; C08J7/16; C08J7/18; H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; B29C35/00; B29C35/02; B29C35/08; B29C35/0866; B29L; B29L2007/00; B29L2007/008; Y; Y10; Y10S; Y10S8/00; Y10S8/04; Y10S8/09; Y10S8/10; Y10S8/18; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A PROCESS WHILCH COMPRISES IRRADIATING SHAPED POLYMERIC SUBSTRATE WITH HIGH ENERGY PARTICLE IRRADIATION IN A FLUID ATMOSPHERE WHICH DOES NOT OXIDIZE THE SUBSTRATE AND WHICH CONTAINS A COMPOUND CAPABLE OF FORMING FREE RADICALS, AND SUBSTANTIALLY IMMEDIATELY THEREAFTER CONTACTING THE SURFACE OF THE IRRADIATED SUBSTRATE WITH AN ETHYLENICALLY UNSATURATED MONOMER WHEREBY TO FORM ON SAID SUBSTRATE A POLYMERIC COATING.
Claim 2
Dependent Claim
58 words
A PROCESS WHILCH COMPRISES IRRADIATING SHAPED POLYMERIC SUBSTRATE WITH HIGH ENERGY PARTICLE IRRADIATION IN A FLUID ATMOSPHERE WHICH DOES NOT OXIDIZE THE SUBSTRATE AND WHICH CONTAINS A COMPOUND CAPABLE OF FORMING FREE RADICALS, AND SUBSTANTIALLY IMMEDIATELY THEREAFTER CONTACTING THE SURFACE OF THE IRRADIATED SUBSTRATE WITH AN ETHYLENICALLY UNSATURATED MONOMER WHEREBY TO FORM ON SAID SUBSTRATE A POLYMERIC 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) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |