US2835670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminoazoledisulfides
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1954-09-23
•
Granted: 1958-05-20
•
Expires: 1974-09-23
Abstract
No abstract record available.
Inventors
- 👤 Albert F Hardman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:36
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/52; C07D263/54; C07D263/58; C07D233/00; C07D233/54; C07D233/66; C07D233/84; C07D235/00; C07D235/02; C07D235/04; C07D235/24; C07D235/28; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/76; C07D277/78; C07D277/80; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
THE METHOD OF PREPARING AN AMINO AZOLE DISULFIDE WHICH COMPRISES REACTING (A) AN AMINE SULFIDE FROM THE CLASS CONSISTING OF AMINE MONOSULFIDES AND AMINE DISULFIDES OF THE GENERAL FORMULA:
Claim 2
Independent Claim
29 words
THE METHOD OF PREPARING AN AMINO AZOLE DISULFIDE WHICH COMPRISES REACTING (A) AN AMINE SULFIDE FROM THE CLASS CONSISTING OF AMINE MONOSULFIDES AND AMINE DISULFIDES OF THE GENERAL FORMULA:
References Cited (Backward Citations)
US2273321A
Cited
GB711236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |