Patent US1512125A successfully refreshed from Google Patents.
US3386962A
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US
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Low modulus nco-terminated urethane compositions
Assignee: Wyandotte Chemicals Corp
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Filing: 1964-05-13
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Granted: 1968-06-04
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Expires: 1984-05-13
Abstract
No abstract record available.
Inventors
- 👤 Damusis Adolfas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:03
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/48; C08G18/08; C08G18/10; Y; Y10; Y10S; Y10S528/00; Y10S528/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA535230A
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CA603424A
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CA625891A
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US3049516A
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US3049515A
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US3159604A
Cited
US3164572A
Cited
GB974626A
Cited
FR1328429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |