Patent US3080862A successfully refreshed from Google Patents.
US3481901A
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US
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Thermoplastic soluble polymer of (1) an ortho-ortho alkylidene bridged novolak and (2) a difunctional halogen material
Assignee: General Electric Co
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Filing: 1967-03-01
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Granted: 1969-12-02
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Expires: 1987-03-01
Abstract
No abstract record available.
Inventors
- 👤 Robert J Prochaska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:53
CPC Classifications
C; C08; C08G; C08G8/00; C08G8/28; C08G8/04; C08G8/08; C08G8/12; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3014891A
Cited
US1697713A
Cited
GB843881A
Cited
US2950266A
Cited
US3035020A
Cited
US3248368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |