Patent US3355415A successfully refreshed from Google Patents.
US3355415A
Expired / Lapsed
US
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New polymeric materials
Assignee: Monsanto Chemicals Ltd
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Filing: 1962-12-26
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Granted: 1967-11-28
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Expires: 1982-12-26
Abstract
No abstract record available.
Inventors
- 👤 Worrall Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:30
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/0405; C08J5/043; C08F; C08F255/00; C08F291/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A POLYMERIC MATERIAL CONSISTING ESSENTIALLY OF IN COPOLYMERIZED FORM (A) FROM 50 TO 97 WEIGHT PERCENT OF AN ETHYLENICALLY UNSATURATED MONOMER AND (B) CORRESPONDINGLY, FROM 50 TO 3 WEIGHT PERCENT OF A FUNCTIONAL INTERPOLYMER CONSISTING OF A PLURALITY OF RECURRING STRUCTURAL GROUPS CORRESPONDING TO THE FOLLOWING STRUCTURAL FORMULAE
Claim 2
Dependent Claim
48 words
A POLYMERIC MATERIAL CONSISTING ESSENTIALLY OF IN COPOLYMERIZED FORM (A) FROM 50 TO 97 WEIGHT PERCENT OF AN ETHYLENICALLY UNSATURATED MONOMER AND (B) CORRESPONDINGLY, FROM 50 TO 3 WEIGHT PERCENT OF A FUNCTIONAL INTERPOLYMER CONSISTING OF A PLURALITY OF RECURRING STRUCTURAL GROUPS CORRESPONDING TO THE FOLLOWING STRUCTURAL FORMULAE
References Cited (Backward Citations)
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US2725372A
Cited
US2830032A
Cited
US2958673A
Cited
US3153022A
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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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |