Patent US3105102A successfully refreshed from Google Patents.
US3105102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylation process with normal paraffin removal
Assignee: Graham Engineering Corp
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Filing: 1961-06-05
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Granted: 1963-09-24
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Expires: 1981-06-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Orlando Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:51
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C9/00; C07C9/14; C07C9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A PROCESS OF ALKYLATING ISOPARAFFINIC HYDROCARBONS WITH OLEFINIV HYDROCARBONS IN THE PRESENCE OF AN ACID CATALYST COMPRISING THE STEPS OF CONTACTING ISOPARAFFINIC HYDROCARBONS AND OLEFINIC HYDROCARBONS IN THE PRESENCE OF ACID CATALYST IN A REACTION STEP, WITHDRAWING A MIXTURE OF HYDROVARBONS WITH ACID CATALYST AS EFFLUENT FROM SAID REACTION STEP, SEPARATING SAID EFFLUENT INTO AN ACID PHASE AND A HYDROCARBON PHASE IN A FIRST SEPRATING STEP, DEPARATING ONLY NORMAL PARAFFINIC HYDROCARBONS FROM AT LEAST A PORTION OF THE HYDROCARBON PHASE EFFLUENT IN A SECOND SEPARATING STEP WHILE LEAVING ISOPARAFFINIC HYDROCARBONS THEREIN, PASSING THE NORMAL PARAFFIN SEPARATED HYDROCARBON PHASE TO A VAPOR WITHDRAWAL STEP, AND REMOVING BOTH
Claim 2
Dependent Claim
106 words
A PROCESS OF ALKYLATING ISOPARAFFINIC HYDROCARBONS WITH OLEFINIV HYDROCARBONS IN THE PRESENCE OF AN ACID CATALYST COMPRISING THE STEPS OF CONTACTING ISOPARAFFINIC HYDROCARBONS AND OLEFINIC HYDROCARBONS IN THE PRESENCE OF ACID CATALYST IN A REACTION STEP, WITHDRAWING A MIXTURE OF HYDROVARBONS WITH ACID CATALYST AS EFFLUENT FROM SAID REACTION STEP, SEPARATING SAID EFFLUENT INTO AN ACID PHASE AND A HYDROCARBON PHASE IN A FIRST SEPRATING STEP, DEPARATING ONLY NORMAL PARAFFINIC HYDROCARBONS FROM AT LEAST A PORTION OF THE HYDROCARBON PHASE EFFLUENT IN A SECOND SEPARATING STEP WHILE LEAVING ISOPARAFFINIC HYDROCARBONS THEREIN, PASSING THE NORMAL PARAFFIN SEPARATED HYDROCARBON PHASE TO A VAPOR WITHDRAWAL STEP, AND REMOVING BOTH
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |