US3567491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions
Assignee: Monsanto Co
•
Filing: 1968-04-03
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Granted: 1971-03-02
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Expires: 1988-04-03
Abstract
Abstract THIS INVENTION RELATES TO FIBROUS SUBSTRATES AND THE SEQUENTIAL COATING THEREOF WITH AN INTERPOLYMER OF ETHYLENE, VINYL CHLORIDE AND ACRYLAMIDE AND POLYVINYLIDENE CHLORIDE POLYMER.
Inventors
- 👤 Paul R Graham
- 👤 August F Ottinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:14
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/20; D21H19/22; C; C08; C08F; C08F2/00; C08F2/04; C08F2/10; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/08; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/227; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/277
Claims Analysis
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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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |