Patent US2974017A successfully refreshed from Google Patents.
US2974017A
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Measurement of polymerization reractions
Assignee: Phillips Petroleum Co
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Filing: 1957-11-21
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Granted: 1961-03-07
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Expires: 1977-11-21
Abstract
No abstract record available.
Inventors
- 👤 Lyman W Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:33
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/20; G01N25/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A COMPUTER FOR USE IN MEASURING THE CONCENTRATION OF POLYMER WITHIN A REACTOR IN A CONTINUOUS POLYMERIZATION REACTION WHEREIN MATERIAL TO BE POLYMERIZED IS INTRODUCED INTO A REACTOR AND POLYMER IS WITHDRAWN FROM THE REACTOR COMPRISING MEANS TO ESTABLISH A FIRST SIGNAL REPRESENTATIVE OF THE RATE OF POLYMER PRODUCTION WITHIN THE REACTOR, MEANS TO ESTABLISH A SECOND SIGNAL REPRESENTATIVE OF THE RATE OF WITHDRAWAL OF POLYMER FROM THE REACTOR, MEANS TO INTEGRATE TO ESTABLISH A THIRD SIGNAL, MEANS
Claim 2
Dependent Claim
78 words
A COMPUTER FOR USE IN MEASURING THE CONCENTRATION OF POLYMER WITHIN A REACTOR IN A CONTINUOUS POLYMERIZATION REACTION WHEREIN MATERIAL TO BE POLYMERIZED IS INTRODUCED INTO A REACTOR AND POLYMER IS WITHDRAWN FROM THE REACTOR COMPRISING MEANS TO ESTABLISH A FIRST SIGNAL REPRESENTATIVE OF THE RATE OF POLYMER PRODUCTION WITHIN THE REACTOR, MEANS TO ESTABLISH A SECOND SIGNAL REPRESENTATIVE OF THE RATE OF WITHDRAWAL OF POLYMER FROM THE REACTOR, MEANS TO INTEGRATE TO ESTABLISH A THIRD SIGNAL, MEANS
References Cited (Backward Citations)
GB695337A
Cited
US2881235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-06 | 1964-09-05 | 1965-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-06 | 1968-09-05 | 1969-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-06 | 1972-09-05 | 1973-03-07 | $7700.00 | Window Closed / Lapsed |