US2606213A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction products of trichloromethane sulfonyl chloride with alkenyl aromatic compounds
Assignee: Uniroyal Inc
•
Filing: 1948-01-02
•
Granted: 1952-08-05
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Expires: 1968-01-02
Abstract
No abstract record available.
Inventors
- 👤 Elbert C Ladd
- 👤 Lewis Y Kiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:31
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/32; C07D207/33; C07C; C07C17/00; C07C17/26; C07C17/263; C07C17/272; C07C17/32; C07C22/00; C07C22/02; C07C22/04; C07D307/00; C07D307/02; C07D307/34; C07D307/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
THE PROCESS OF PREPARING COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
8 words
THE PROCESS OF PREPARING COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
FR880403A
Cited
US2468208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |