US3558739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accelerator systems comprising 2-(aminopolythio)-thiazole and thiurams
Assignee: Goodyear Tire and Rubber Co
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Filing: 1968-08-29
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Granted: 1971-01-26
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Expires: 1988-08-29
Abstract
Abstract SULFUR VULCANIZATION SYSTEMS AND ACCELERATOR SYSTEMS CONTAINING SPECIFIC 2-(AMINODITHIO) - THIAZOLES AND 2(AMINOTRITHIO)-THIAZOLES, SUCH AS 2 - (MORPHOLINODITHIO)BENZOTHIAZOLE AND 2-(MORPHOLINOTRITHIO) - BENZOTHIAZOLE AND SPECIFIC THIURAM COMPOUNDS, SUCH AS TETRAMETHYLTHIURAM DISULFIDE; POLYMERS CONTAINING SAID SYSTEMS; AND A METHOD OF VULCANIZING POLYMERS BY HEATING THE UNVULCANIZED POLYMER IN THE PRESENCE OF SAID SYSTEMS.
Inventors
- 👤 Herbert N Kagarise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:27
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495
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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |