Patent US2335271A successfully refreshed from Google Patents.
Patent US2498546A successfully refreshed from Google Patents.
US2498546A
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Manufacture of halogenated hydrocarbons
Assignee: ExxonMobil Oil Corp
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Filing: 1946-01-11
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Granted: 1950-02-21
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Expires: 1966-01-11
Abstract
No abstract record available.
Inventors
- 👤 Gorin Everett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:32
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/093; C07C17/10; Y; Y10; Y10S; Y10S260/00; Y10S260/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
THE PROCESS FOR THE CHLORINATION OF PARAFFINIC HYDROCARBONS WHICH COMPRISES INTRODUCING THE HYDROCARBONS TO BE CHLORINATED AND HYDROGEN CHLORIDE INTO A CHLORINATION ZONE, INTRODUCING CUPIC OXYCHLORIDE INTO SAID CHLORINATION ZONE, MAINTAINING A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 325*C. TO ABOUT 500*C. IN SAID CHLORINATION ZONE, REGULATING THE RATE OF INTRODUCTION OF SAID CUPRIC OXYCHLORID SO THAT AT LEAST ONE MOLE OF OXYCHLORIDE IS INTRODUCED PER MOLE OF HYDROGEN CHLORIDE INTRODUCED THERETO, AND RECOVERING THE CHLORINATED HYDROCARBONS FROM THE GASEOUS EFFLUENT FROM SAID CHLORINATION ZONE.
Claim 2
Dependent Claim
86 words
THE PROCESS FOR THE CHLORINATION OF PARAFFINIC HYDROCARBONS WHICH COMPRISES INTRODUCING THE HYDROCARBONS TO BE CHLORINATED AND HYDROGEN CHLORIDE INTO A CHLORINATION ZONE, INTRODUCING CUPIC OXYCHLORIDE INTO SAID CHLORINATION ZONE, MAINTAINING A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 325*C. TO ABOUT 500*C. IN SAID CHLORINATION ZONE, REGULATING THE RATE OF INTRODUCTION OF SAID CUPRIC OXYCHLORID SO THAT AT LEAST ONE MOLE OF OXYCHLORIDE IS INTRODUCED PER MOLE OF HYDROGEN CHLORIDE INTRODUCED THERETO, AND RECOVERING THE CHLORINATED HYDROCARBONS FROM THE GASEOUS EFFLUENT FROM SAID CHLORINATION ZONE.
References Cited (Backward Citations)
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US1654821A
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AT108421B
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GB513947A
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US2407828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |