US3010946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel interpolymers
Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-04-08
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Granted: 1961-11-28
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Expires: 1979-04-08
Abstract
No abstract record available.
Inventors
- 👤 Albert Y Garner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:21
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/50; C08; C08G; C08G79/00; C08G79/02; C08G79/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A LINEAR POLYPHOSPHINE CONSISTING OF FROM 40-60 MOL PERCENT OF A DIENE MONOMER AND FROM 60-40 MOL PERCENT OF A MONO-SUBSTITUTED PHOSPHINE IN INTERPOLYMERIZED FORM, SAID MONO-SUBSTITUTED PHOSPHINE CORRESPONDING TO THE GENERAL FORMULA:
Claim 2
Dependent Claim
33 words
A LINEAR POLYPHOSPHINE CONSISTING OF FROM 40-60 MOL PERCENT OF A DIENE MONOMER AND FROM 60-40 MOL PERCENT OF A MONO-SUBSTITUTED PHOSPHINE IN INTERPOLYMERIZED FORM, SAID MONO-SUBSTITUTED PHOSPHINE CORRESPONDING TO THE GENERAL FORMULA:
References Cited (Backward Citations)
US2671080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |