Patent US3647615A successfully refreshed from Google Patents.
US3647615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylene/vinyl chloride/n-methylol acrylamide
Assignee: Monsanto Co
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Filing: 1970-07-16
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Granted: 1972-03-07
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Expires: 1990-07-16
Abstract
Abstract ETHYLENE/VINYL CHLORIDE/N-METHYLOL ACRYLAMIDE TERPOLYMER USEFUL AS BONDING AGENT FOR NONWOVEN FIBROUS PRODUCTS.
Inventors
- 👤 William F Fallwell Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:01
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/285; D06M15/29; C; C09; C09D; C09D123/00; C09D123/02; C09D123/04; C09D123/08; C09D127/00; C09D127/02; C09D127/04; C09D127/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T428/31975
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-03-07 | 1975-09-06 | 1976-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-07 | 1979-09-06 | 1980-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-07 | 1983-09-06 | 1984-03-07 | $7700.00 | Window Closed / Lapsed |