Patent US3129262A successfully refreshed from Google Patents.
US3129262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reduction of organic thiocyanates
Assignee: Consolidation Coal Co
•
Filing: 1962-10-08
•
Granted: 1964-04-14
•
Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 Robert J Laufer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:00
CPC Classifications
C; C07; C07C; C07C319/00; C07C319/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A PROCESS FOR CONVERTING AN ORGANIC THIOCYANATE TO A THIOL WHICH COMPRISES REACTING THE ORGANIC THIOCYANATE WITH ALKALI METAL-LIQUID AMMONIA SOLUTION TO SELECTIVELY CLEAVE THE CARBON-SULFUR BOND OF THE THIOCYANATE TO FORM THE CORRESPONDING THIOL.
Claim 2
Dependent Claim
35 words
A PROCESS FOR CONVERTING AN ORGANIC THIOCYANATE TO A THIOL WHICH COMPRISES REACTING THE ORGANIC THIOCYANATE WITH ALKALI METAL-LIQUID AMMONIA SOLUTION TO SELECTIVELY CLEAVE THE CARBON-SULFUR BOND OF THE THIOCYANATE TO FORM THE CORRESPONDING THIOL.
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) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |