US3523111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion polymerization of vinyl chloride with redox initiator system components and emulsifier prepared before monomer addition
Assignee: Monsanto Co
•
Filing: 1967-08-18
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Granted: 1970-08-04
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Expires: 1987-08-18
Abstract
No abstract record available.
Inventors
- 👤 Alexander A Bibeau
- 👤 Orlando L Marcheschi
- 👤 Yorke P Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:11
CPC Classifications
C; C08; C08F; C08F14/00; C08F14/02; C08F14/04; C08F14/06; Y; Y10; Y10S; Y10S526/00; Y10S526/911; Y10S526/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2581402A
Cited
US2904409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |