Patent US2542216A successfully refreshed from Google Patents.
US2542216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of benzyl chloride
Assignee: Monsanto Chemicals Ltd
•
Filing: 1948-05-03
•
Granted: 1951-02-20
•
Expires: 1968-05-03
Abstract
No abstract record available.
Inventors
- 👤 Erwin G Somogyi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:58
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A COMPOSITION OF MATTER COMPRISING BENZYL CHLORIDE AND 0.05% TO 2% OF CYCLOHEXANOL.
Claim 2
Dependent Claim
13 words
A COMPOSITION OF MATTER COMPRISING BENZYL CHLORIDE AND 0.05% TO 2% OF CYCLOHEXANOL.
References Cited (Backward Citations)
US2043257A
Cited
FR794653A
Cited
US2136333A
Cited
US2160944A
Cited
US2371644A
Cited
US2355319A
Cited
US2407149A
Cited
US2435887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |