US2998451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated mercapto amines
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1958-01-27
•
Granted: 1961-08-29
•
Expires: 1978-01-27
Abstract
No abstract record available.
Inventors
- 👤 Hermann V Boenig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:11
CPC Classifications
C; C07; C07C; C07C217/00; C07C217/54; C07C217/56; C07C217/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
AS COMPOSITIONS OF MATTER THE BIS-MERCAPTO TERTIARY AMINES DEFINED BY THE FORMULA
Claim 2
Dependent Claim
12 words
AS COMPOSITIONS OF MATTER THE BIS-MERCAPTO TERTIARY AMINES DEFINED BY THE FORMULA
References Cited (Backward Citations)
US2105845A
Cited
US2172822A
Cited
US2191753A
Cited
US2505870A
Cited
US2497553A
Cited
US2769840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |