US3141045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saturated disulfides
Assignee: Chemagro Corp
•
Filing: 1961-12-06
•
Granted: 1964-07-14
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Expires: 1981-12-06
Abstract
No abstract record available.
Inventors
- 👤 Paul C Aichenegg
- 👤 Carl D Emerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:47
CPC Classifications
C; C07; C07C; C07C321/00; C07C323/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
13 words
N-ALKYL 2,2,2-TRICHLOROETHYL DISULFIDES HAVING 1 TO 5 CARBON ATOMS IN THE ALKYL GROUP.
Claim 2
Dependent Claim
13 words
N-ALKYL 2,2,2-TRICHLOROETHYL DISULFIDES HAVING 1 TO 5 CARBON ATOMS IN THE ALKYL GROUP.
Claim 3
Dependent Claim
9 words
A PROCESS OF PREPARING A COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim
9 words
A PROCESS OF PREPARING A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |