Patent US3331805A successfully refreshed from Google Patents.
US3331805A
Expired / Lapsed
US
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Binder composition of a polymeric component, an epoxy resin and an alkylated melamine formaldehyde resin
Assignee: EIDP Inc
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Filing: 1966-04-29
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Granted: 1967-07-18
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Expires: 1986-04-29
Abstract
No abstract record available.
Inventors
- 👤 Mandel Zoltan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:44
CPC Classifications
C; C08; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/08; C08K; C08K3/00; C08K3/30; C08L31/00; C08L31/02; C08L31/04; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; C08L2201/00; C08L2201/50; C08L61/00; C08L61/20; C08L61/32; C08L63/00
Claims Analysis
Total Claims: 0
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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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |