US2870044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated polymeric thermoplastic dielectric film
Assignee: EIDP Inc
•
Filing: 1956-03-27
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Granted: 1959-01-20
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Expires: 1976-03-27
Abstract
No abstract record available.
Inventors
- 👤 Blatz Philip Strubing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:10
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/044; C09; C09D; C09D167/00; C09D167/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31855; Y10T428/31859; Y10T428/31877
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A POLYMERIC THERMOPLASTIC DIELECTRIC BASE FILM HAVING AN ADHERENT CONTINUOUS CURED COATING CONSISTING ESSENTIALLY OF (A) A RESINOUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) PHENOL-FORMALDEHYDE RESINS, AND (2) ALKYD RESINS PREPARED FROM THE INTERREACTION OF A POLYBASIC CARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL, AND AT LEAST 35% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF REACTANTS, OF AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF FATTY ACIDS CONTAINING AT LEAST 8 CARBON ATOMS AND FATTY OILS, SAID ALKYD RESINS HAVING AN UNREACTED HYDROXY CONTENT CORRESPONDING TO AT LEAST 3% BY WEIGHT OF THE POLYHYDRIC ALCOHOL, AND (B) A TITANIUM ORGANIC COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
107 words
A POLYMERIC THERMOPLASTIC DIELECTRIC BASE FILM HAVING AN ADHERENT CONTINUOUS CURED COATING CONSISTING ESSENTIALLY OF (A) A RESINOUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) PHENOL-FORMALDEHYDE RESINS, AND (2) ALKYD RESINS PREPARED FROM THE INTERREACTION OF A POLYBASIC CARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL, AND AT LEAST 35% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF REACTANTS, OF AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF FATTY ACIDS CONTAINING AT LEAST 8 CARBON ATOMS AND FATTY OILS, SAID ALKYD RESINS HAVING AN UNREACTED HYDROXY CONTENT CORRESPONDING TO AT LEAST 3% BY WEIGHT OF THE POLYHYDRIC ALCOHOL, AND (B) A TITANIUM ORGANIC COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |