US3427359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxychlorination of hydrocarbons and a catalyst therefor
Assignee: Union Carbide Corp
•
Filing: 1964-06-08
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Granted: 1969-02-11
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Expires: 1984-06-08
Abstract
No abstract record available.
Inventors
- 👤 Charles E Rectenwald
- 👤 George E Keller
- 👤 Jared W Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:49
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/06; B01J27/08; B01J27/10; C; C07; C07C; C07C17/00; C07C17/093; C07C17/15; C07C17/152; C07C17/154; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/582
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
92 words
A NOVEL CATALYST COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 1 TO ABOUT 10 WT. PERCENT COPPER CHLORIDE, FROM ABOUT 1 TO ABOUT 10 WT. PERCENT OF CHLORIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METALS AND FROM ABOUT 1 TO ABOUT 10 WT. PERCENT OF CHLORIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE RARE EARTH METALS, SAID PERCENTAGES BEING BASED ON AND SAID CHLORIDES BEING SUPPORTED BY AN INERT CARRIER MATERIAL HAVING A LOW SURFACE AREA NO GREATER THAN ABOUT 10 SQUARE METERS PER GRAM.
Claim 2
Dependent Claim
92 words
A NOVEL CATALYST COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 1 TO ABOUT 10 WT. PERCENT COPPER CHLORIDE, FROM ABOUT 1 TO ABOUT 10 WT. PERCENT OF CHLORIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METALS AND FROM ABOUT 1 TO ABOUT 10 WT. PERCENT OF CHLORIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE RARE EARTH METALS, SAID PERCENTAGES BEING BASED ON AND SAID CHLORIDES BEING SUPPORTED BY AN INERT CARRIER MATERIAL HAVING A LOW SURFACE AREA NO GREATER THAN ABOUT 10 SQUARE METERS PER GRAM.
Claim 3
Dependent Claim
189 words
IN A PROCESS OF OXIDATIVE CHLORINATION OF HYDROCARBONS TO PRODUCE CHLORINATED HYDROCARBONS THEREFROM, WHICH PROCESS COMPRISES CONTACTING A VAPOROUS MIXTURE OF ALIPHATIC HYDROCARBON, A CHLORINATING AGENT AND OXYGEN-CONTAINING GAS WITH A CATALYST DISPOSED IN A REACTION ZONE, SAID ALIPHATIC HYDROCARBON CONTAINING UP TO 4 CARBON ATOMS, WHEREIN ADJACENT CARBON ATOMS ARE LINKED BY 1 TO 2 VALENCE BONDS, SAID CATALYST CONSISTING ESSENTIALLY OF A MIXTURE OF FROM ABOUT 1 TO ABOUT 10 WT. PERCENT COPPER CHLORIDE, FROM ABOUT 1 TO ABOUT 10 WT. PERCENT OF CHLORIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND FROM ABOUT 1 TO ABOUT 10 WT. PERCENT OF CHLORIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF RARE EARTH METALS, SAID PERCENTAGES BEING BASED ON AND SAID CHLORIDE BEING SUPPORTED BY AN INERT CARRIER MATERIAL HAVING A LOW SURFACE AREA NO GREATER THAN ABOUT 10 SQUARE METERS PER GRAM, MAINTAINING SAID REACTION ZONE AT A TEMPERATURE RANGING FROM ABOUT 275* C. TO ABOUT 600*C. AND UNDER A PRESSURE RANGING FROM ABOUT 0 P.S.I.G. TO ABOUT 200 P.S.I.G. AND RECOVERING THE CHLORINATED HYDROCARBONS FROM THE EFFLUENT OF THE REACTION ZONE.
Claim 4
Dependent Claim
189 words
IN A PROCESS OF OXIDATIVE CHLORINATION OF HYDROCARBONS TO PRODUCE CHLORINATED HYDROCARBONS THEREFROM, WHICH PROCESS COMPRISES CONTACTING A VAPOROUS MIXTURE OF ALIPHATIC HYDROCARBON, A CHLORINATING AGENT AND OXYGEN-CONTAINING GAS WITH A CATALYST DISPOSED IN A REACTION ZONE, SAID ALIPHATIC HYDROCARBON CONTAINING UP TO 4 CARBON ATOMS, WHEREIN ADJACENT CARBON ATOMS ARE LINKED BY 1 TO 2 VALENCE BONDS, SAID CATALYST CONSISTING ESSENTIALLY OF A MIXTURE OF FROM ABOUT 1 TO ABOUT 10 WT. PERCENT COPPER CHLORIDE, FROM ABOUT 1 TO ABOUT 10 WT. PERCENT OF CHLORIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND FROM ABOUT 1 TO ABOUT 10 WT. PERCENT OF CHLORIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF RARE EARTH METALS, SAID PERCENTAGES BEING BASED ON AND SAID CHLORIDE BEING SUPPORTED BY AN INERT CARRIER MATERIAL HAVING A LOW SURFACE AREA NO GREATER THAN ABOUT 10 SQUARE METERS PER GRAM, MAINTAINING SAID REACTION ZONE AT A TEMPERATURE RANGING FROM ABOUT 275* C. TO ABOUT 600*C. AND UNDER A PRESSURE RANGING FROM ABOUT 0 P.S.I.G. TO ABOUT 200 P.S.I.G. AND RECOVERING THE CHLORINATED HYDROCARBONS FROM THE EFFLUENT OF THE REACTION ZONE.
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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) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |