US2806523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing finely divided benzene hexachloride
Assignee: Olin Corp
•
Filing: 1952-06-03
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Granted: 1957-09-17
•
Expires: 1972-06-03
Abstract
No abstract record available.
Inventors
- 👤 Nicolaisen Bernard Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:33
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/38
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
A PROCESS FOR PRODUCING FINELY DIVIDED BENZENE HEXACHLORIDE FROM A BENZENE SOLUTION CONTAINING ABOUT 20 PERCENT BENZENE HEXACHLORIDE WHICH COMPRISES ATOMIZING INTO A CYLONE SEPARATOR THE BENZENE SOLUTION WITH STEAM AT A TEMPERATURE OF ABOUT 100C., THE RATIO OF STEAM TO SOLUTION BEING ABOUT 0.5 POUND OF STEAM TO ONE POUND OF SOLUTION, WASHING DOWNTH WALLS OF THE SEPARATOR BY INTRODUCING HOT WATER AT ABOUT 95-100*C. INTO THE TOP OF THE SEPARATOR, THE RATIO OF THE HOT WATER TO
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |