Patent US3752733A successfully refreshed from Google Patents.
US3752733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonded nonwoven fibrous product
Assignee: Monsanto Co
•
Filing: 1969-10-29
•
Granted: 1973-08-14
•
Expires: 1989-10-29
Abstract
Abstract BONDED, NONWOVEN FIBROUS PRODUCTS BONDED WITH A COMPOSITION CONSISTING ESSENTIALLY OF AN ETHYLENE/VINYL CHLORIDE INTERPOLYMER, CONTAINING 5 TO 70 PERCENT ETHYLENE, 30 TO 95 PERCENT VINYL CHLORIDE AND 0.1 TO 10 PERCENT ACRYLAMIDE OR ACEYLAMIDE/POLAR MONOMER MIXTURES.
Inventors
- 👤 P Graham
- 👤 M Merchant
- 👤 A Ottinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:01
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/34; D21H17/35; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; D21H17/37; D21H17/41; D21H17/42; D21H17/43; D21H17/44; D21H17/45; D21H17/455
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1976-08-13 | 1977-02-12 | 1977-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-13 | 1981-02-12 | 1981-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-13 | 1985-02-12 | 1985-08-14 | $7700.00 | Window Closed / Lapsed |