US2542225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized benzyl chloride
Assignee: Monsanto Chemicals Ltd
•
Filing: 1948-10-04
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Granted: 1951-02-20
•
Expires: 1968-10-04
Abstract
No abstract record available.
Inventors
- 👤 Jr James L West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:05
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A COMPOSITION OF MATTER COMPRISING BENZYL CHLORIDE AND 0.05% TO 2% BY WEIGHT OF AN N,N'' DIALKYL THIOUREA WHEREIN THE ALKYL SUBSTITUENT CONTAINS AT LEAST ONE AND NOT MORE THAN EIGHT CARBON ATOMS.
Claim 2
Dependent Claim
33 words
A COMPOSITION OF MATTER COMPRISING BENZYL CHLORIDE AND 0.05% TO 2% BY WEIGHT OF AN N,N'' DIALKYL THIOUREA WHEREIN THE ALKYL SUBSTITUENT CONTAINS AT LEAST ONE AND NOT MORE THAN EIGHT CARBON ATOMS.
References Cited (Backward Citations)
US2043257A
Cited
US2136334A
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 |