US3180905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supported aibr3 catalyst of enhanced activity
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-08-31
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Granted: 1965-04-27
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Expires: 1980-08-31
Abstract
No abstract record available.
Inventors
- 👤 Sr Michael Francis Mcdonald
- 👤 Adams George Washington
- 👤 Jolley Gordon Byron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:01
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/22; C07C5/27; C07C5/2702; C07C5/271; C07C5/2718; C07C5/2721
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
89 words
IN THE ISOMERIZATIN OF PARAFFIN HYDROCARBONS IN THE PRESENCE OF ALUMINUM BROMIDE ADSORBED ON A SUPPORT, THE IMPROVEMENT WHICH COMPRISES FLOWING A STREAM OF HYDROCARBONS CONTAINING ALUMINUM BROMIDE DISSOLVED THEREIN THROUGH A BED OF THE SAID SUPPORT INITIALLY SUBSTANTIALLY DEVOID OF ALUMINUM BROMIDE, AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 60* TO ABOUT 80*F. UNITL AT LEAST 10 WEIGHT PERCENT OF ALBR3 HAS BEEN ADSORBED ON THE SUPPORT AND THEREAFTER EMPLOYING THE RESULTING SUPPORTED CATALYST FOR THE ISOMERIZATION OF PARAFFIN HYDROCARBONS BY CONTACTING THE SAID PARAFFIN HYDROCARBONS
Claim 2
Dependent Claim
89 words
IN THE ISOMERIZATIN OF PARAFFIN HYDROCARBONS IN THE PRESENCE OF ALUMINUM BROMIDE ADSORBED ON A SUPPORT, THE IMPROVEMENT WHICH COMPRISES FLOWING A STREAM OF HYDROCARBONS CONTAINING ALUMINUM BROMIDE DISSOLVED THEREIN THROUGH A BED OF THE SAID SUPPORT INITIALLY SUBSTANTIALLY DEVOID OF ALUMINUM BROMIDE, AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 60* TO ABOUT 80*F. UNITL AT LEAST 10 WEIGHT PERCENT OF ALBR3 HAS BEEN ADSORBED ON THE SUPPORT AND THEREAFTER EMPLOYING THE RESULTING SUPPORTED CATALYST FOR THE ISOMERIZATION OF PARAFFIN HYDROCARBONS BY CONTACTING THE SAID PARAFFIN HYDROCARBONS
Claim 3
Dependent Claim
55 words
THE PROCESS OF MAKING AN IMPROVED ADSORBED CATALYST ON A SUPPORT WHICH COMPRISES CONTACTING A STREAM OF HYDROCARBONS CONTAINING ALUMINUM BROMIDE DISSOLVED THEREIN WITH A BED OF SAID SUPPORT WHEREIN THE HYDROCARBON STREAM IS CONTACTED WITH A BED OF SAID SUPPORT INITIALLY DEVOID OF ALUMINUM BROMIDE AT A TEMPERATURE IN THE RANGE OF ABOUT 60-80*F.
Claim 4
Dependent Claim
55 words
THE PROCESS OF MAKING AN IMPROVED ADSORBED CATALYST ON A SUPPORT WHICH COMPRISES CONTACTING A STREAM OF HYDROCARBONS CONTAINING ALUMINUM BROMIDE DISSOLVED THEREIN WITH A BED OF SAID SUPPORT WHEREIN THE HYDROCARBON STREAM IS CONTACTED WITH A BED OF SAID SUPPORT INITIALLY DEVOID OF ALUMINUM BROMIDE AT A TEMPERATURE IN THE RANGE OF ABOUT 60-80*F.
References Cited (Backward Citations)
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US2946833A
Cited
US3005035A
Cited
US2992285A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-26 | 1968-10-26 | 1969-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-26 | 1972-10-26 | 1973-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-26 | 1976-10-26 | 1977-04-27 | $7700.00 | Window Closed / Lapsed |