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US3428585A
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US
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Aliphatic guanamine-formaldehyde resins
Assignee: Honeywell International Inc
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Filing: 1965-10-21
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Granted: 1969-02-18
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Barry Schuller
- 👤 August John Specht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:10
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/02; C08G12/26; C08G12/30; C08L; C08L61/00; C08L61/20; C08L61/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2423353A
Cited
US2665260A
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US2579939A
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US2579985A
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US2781553A
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US3082180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |