Patent US3628682A successfully refreshed from Google Patents.
US3000690A
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US
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New polymers of unsaturated glycidyl ethers and methods for producing them
Assignee: Rohm and Haas Co
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Filing: 1958-01-16
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Granted: 1961-09-19
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Expires: 1978-01-16
Abstract
No abstract record available.
Inventors
- 👤 Guy C Murdoch
- 👤 Henry J Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:32
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/165; D06M13/175; C; C07; C07D; C07D331/00; C07D331/02; C08; C08F; C08F16/00; C08F16/12; C08F28/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A THERMOPLASTIC ADDITION POLYMER COMPRISING POLYMERIZED IN THE CHAIN OF THE POLYMER MOLECULE A PLURALITY OF UNITS OF THE FORMULA
Claim 2
Dependent Claim
20 words
A THERMOPLASTIC ADDITION POLYMER COMPRISING POLYMERIZED IN THE CHAIN OF THE POLYMER MOLECULE A PLURALITY OF UNITS OF THE FORMULA
References Cited (Backward Citations)
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Cited
US2450234A
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US2687405A
Cited
US2752269A
Cited
US2676166A
Cited
US2864804A
Cited
US2774691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |