US3700492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated substrate
Assignee: Monsanto Co
•
Filing: 1971-01-05
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Granted: 1972-10-24
•
Expires: 1991-01-05
Abstract
Abstract COATED SUBSTRATE COMPRISING A FIBROUS SUBSTRATE HAVING A COATING THEREON COMPRISING A MINERAL PIGMENT AND A POLYBLEND OF ETHYLENE/VINYL CHLORIDE/ACRYLAMIDE INTERPOLYMER AND POLYACRYLAMIDE.
Inventors
- 👤 Joseph G Bergomi Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:28
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C08L33/00; C08L33/24; C08L33/26; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906
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) | 1975-10-24 | 1976-04-24 | 1976-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-24 | 1980-04-24 | 1980-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-24 | 1984-04-24 | 1984-10-24 | $7700.00 | Window Closed / Lapsed |