US2615003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising a thermosetting resin and a dihydroxy alkane containing 6-10 carbon atoms
Assignee: Wyeth Holdings LLC
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Filing: 1951-10-06
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Granted: 1952-10-21
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Expires: 1971-10-06
Abstract
No abstract record available.
Inventors
- 👤 Suen Tzeng Jiueq
- 👤 Arthur M Schiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:03
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/05; C08K5/053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A COMPOSITION OF MATTER COMPRISING A THERMOSETTING RESIN SELECTED FROM THE GROUP CONSISTING OF AN UREA-FORMALDEHYDE RESIN AND A MELAMINE-FORMALDEHYDE RESIN, AND, A FLOW-PROMOTER THEREFOR, 2-15% BY WEIGHT OF A DIHYDROXY ALKANE CONTAINING FROM 6-10 CARBON ATOMS.
Claim 2
Dependent Claim
37 words
A COMPOSITION OF MATTER COMPRISING A THERMOSETTING RESIN SELECTED FROM THE GROUP CONSISTING OF AN UREA-FORMALDEHYDE RESIN AND A MELAMINE-FORMALDEHYDE RESIN, AND, A FLOW-PROMOTER THEREFOR, 2-15% BY WEIGHT OF A DIHYDROXY ALKANE CONTAINING FROM 6-10 CARBON ATOMS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |