Patent US3346545A successfully refreshed from Google Patents.
US3346545A
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Olefinically unsaturated phosphate and phosphonate monomers and process for making same and polymers therefrom
Assignee: Goodrich Corp
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Filing: 1964-10-30
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Granted: 1967-10-10
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Expires: 1984-10-30
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Sehm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:27
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C08; C08F; C08F30/00; C08F30/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A POLYMERIZABLE MONOMER HAVING THE STRUCTURE
Claim 2
Dependent Claim
6 words
A POLYMERIZABLE MONOMER HAVING THE STRUCTURE
References Cited (Backward Citations)
DE1100287B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |