US3063960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylene oxide polymers stabilized with amino-formaldehyde condensation products
Assignee: Union Carbide Corp
•
Filing: 1958-10-03
•
Granted: 1962-11-13
•
Expires: 1978-10-03
Abstract
No abstract record available.
Inventors
- 👤 Keith L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:56
CPC Classifications
C; C08; C08L; C08L71/00; C08L71/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A COMPOSITION COMPRISING RESINOUS POLY(ALKYLENE OXIDE) AND A STABILIZING AMOUNT OF A THERMOSETTING INTERMEDIATE CONDENSATION PRODUCT SELECTED FROM THE GROUP CONSISTING OF UREA-FORMALDEHYDE, MELAMINE-FORMALDEHYDE, AND MELAMINE-URES-FORMALDEHYDE.
Claim 2
Dependent Claim
26 words
A COMPOSITION COMPRISING RESINOUS POLY(ALKYLENE OXIDE) AND A STABILIZING AMOUNT OF A THERMOSETTING INTERMEDIATE CONDENSATION PRODUCT SELECTED FROM THE GROUP CONSISTING OF UREA-FORMALDEHYDE, MELAMINE-FORMALDEHYDE, AND MELAMINE-URES-FORMALDEHYDE.
References Cited (Backward Citations)
US2528360A
Cited
US2458796A
Cited
US2561183A
Cited
US2631138A
Cited
US2897178A
Cited
US2921047A
Cited
US2982752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |