US3574159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric latices
Assignee: Wyeth Holdings LLC
•
Filing: 1967-12-22
•
Granted: 1971-04-06
•
Expires: 1987-12-22
Abstract
Abstract SYNTHETIC LATEX COMPOSITIONS COMPRISING A POLYMER OF A STYRENE MONOMER, A CONJUGATED DIOLEFIN AND AN UNSATURATED ACID OR AMIDE AND FROM ABOUT 0.5 TO ABOUT 10.0% BY WEIGHT, OF VARIOUS CYCLOHEXYL SULFOSUCCINATES, ARE DISCLOSED.
Inventors
- 👤 Edward Joseph Fetter
- 👤 Frederick Lyle Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:36
CPC Classifications
C; C08; C08F; C08F36/00; C08F36/02; C08F36/04
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) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |