US2810700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosetting amine-aldehyde molding compositions
Assignee: Individual
•
Filing: 1953-02-02
•
Granted: 1957-10-22
•
Expires: 1973-02-02
Abstract
No abstract record available.
Inventors
- 👤 Leopold F Bornstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:50
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A THERMOSETTING MOLDING COMPOSITION COMPRISING AN UNCURED THERMOSETTING URE-FORMALDEHYDE REACTION PRODUCT, A FILLER AND AN EFFECTIVE AMOUNT OF EPICHLOROHYDRIN AS A LATENT CURING CATALYST.
Claim 2
Dependent Claim
24 words
A THERMOSETTING MOLDING COMPOSITION COMPRISING AN UNCURED THERMOSETTING URE-FORMALDEHYDE REACTION PRODUCT, A FILLER AND AN EFFECTIVE AMOUNT OF EPICHLOROHYDRIN AS A LATENT CURING CATALYST.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |