Patent US3002818A successfully refreshed from Google Patents.
US3002818A
Expired / Lapsed
US
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Process control system
Assignee: Phillips Petroleum Co
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Filing: 1956-11-28
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Granted: 1961-10-03
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Expires: 1976-11-28
Abstract
No abstract record available.
Inventors
- 👤 Donald E Berger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:03
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C10; C10G; C10G29/00; C10G29/20; C10G29/205; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2499; Y10T137/2509
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
IN AN ALKYLATION UNIT WHEREIN A MIXTURE OF OLEFINS AND ISOPARAFFINS IS CONTACTED BY A CATALYST IN A REACTOR, A CONTROL SYSTEM TO MAINTAIN A PREDETERMIEND RATIO OF OLEFIN TO ISOPARAFFINS IN THE HYDROCARBONS FEED TO THE REACTOR COMPRISING FIRST CONDUIT MEANS COMMUNICATING WITH SAID REACTOR TO SUPPLY OLEFINS, SECOND CONDUIT MEANS COMMUNICATING WITH SAID REACTOR TO SUPPLY ISOPARFFINS, FIRST ANALYZING MEANS TO MEASURE THE FLOW OF OLEFINS BY DETECTING THE CONCENTRATION OF OLEFINS SUPPLIED THROUGH SAID FIRST CONDUIT MEANS, SECOND ANALYZING MEANS TO MEASURE THE FLOW OF ISOPARAFFINS BY DETECTING THE CONCENTRATION OF ISOPARAFFINS SUPPLIED THROUGH SAID SECOND CONDUIT MEANS, AND MEANS RESPONSIVE TO SAID FIRST AND SECOND ANALYZING MEANS TO ADJUST THE FLOW THROUGH AT LEAST ONE OF SAID CONDUIT MEANS TO MAINTAIN A PREDETERMINED RATIO OF OLEFINS TO ISOPARAFFINS IN THE HYDROCARBON FEED TO THE REACTOR.
Claim 2
Dependent Claim
139 words
IN AN ALKYLATION UNIT WHEREIN A MIXTURE OF OLEFINS AND ISOPARAFFINS IS CONTACTED BY A CATALYST IN A REACTOR, A CONTROL SYSTEM TO MAINTAIN A PREDETERMIEND RATIO OF OLEFIN TO ISOPARAFFINS IN THE HYDROCARBONS FEED TO THE REACTOR COMPRISING FIRST CONDUIT MEANS COMMUNICATING WITH SAID REACTOR TO SUPPLY OLEFINS, SECOND CONDUIT MEANS COMMUNICATING WITH SAID REACTOR TO SUPPLY ISOPARFFINS, FIRST ANALYZING MEANS TO MEASURE THE FLOW OF OLEFINS BY DETECTING THE CONCENTRATION OF OLEFINS SUPPLIED THROUGH SAID FIRST CONDUIT MEANS, SECOND ANALYZING MEANS TO MEASURE THE FLOW OF ISOPARAFFINS BY DETECTING THE CONCENTRATION OF ISOPARAFFINS SUPPLIED THROUGH SAID SECOND CONDUIT MEANS, AND MEANS RESPONSIVE TO SAID FIRST AND SECOND ANALYZING MEANS TO ADJUST THE FLOW THROUGH AT LEAST ONE OF SAID CONDUIT MEANS TO MAINTAIN A PREDETERMINED RATIO OF OLEFINS TO ISOPARAFFINS IN THE HYDROCARBON FEED TO THE REACTOR.
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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) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |