Patent US2779803A successfully refreshed from Google Patents.
US2779803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of alcohols and related products with endothermic-exothermic controlled heat exchange
Assignee: Phillips Petroleum Co
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Filing: 1952-02-18
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Granted: 1957-01-29
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Expires: 1972-02-18
Abstract
No abstract record available.
Inventors
- 👤 Kenneth C Bottenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:30
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/0006; B01J19/0013; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00054; B01J2219/00056; B01J2219/00058; B01J2219/00063; B01J2219/00121; B01J2219/00159; B01J2219/00164
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
242 words
THE PRODUCTION OF A FINAL ENDOTHERMICALLY PRODUCED LIQUID CHEMICAL PRODUCT, WHICH IS PRODUCED BY WAY OF AN EXOTHERMICALLY PRODUCED INTERMEDIATE LIQUID PRODUCT, WHICH COMPRISES FORMING SAID EXOTHERMICALLY PRODUCED INTERMEDIATE LIQUID PRODUCT BY PASSING THE REACTANTS FROM WHICH IT IS FORMED ALONG AND IN DIRECT CONTACT WITH ONE SIDE OF A HEAT EXCHANGER SURFACE IN A HEAT EXCHANGER, REMOVING INTERMIDIATE PRODUCT THUS PRODUCED FRO CONTACT WITH SAID ONE SIDE OF SAID HEAT EXCHANGER, THEN PASSING THE THUS PRODUCED INTERMEDIATE LIQUID PRODUCT ALONG AND IN DIRECT CONTACT WITH THE OTHER SIDE OF SAID HEAT EXCHANGER SURFACE IN INDIRECT HEAT EXCHANGE RELATIONSHIP WITH ADDITIONAL QUANTITIES OF SAID INTERMEDIATE PRODUCT WHICH IS BEING EXOTHERMICALLY PRODUCED, THUS CONDUCTING THROUGH THE SAID SURFACE ONLY HEAT FROM SAID EXOTHERMICALLY PRODUCED INTERMEDIATE PRODUCT LIQUID DUCTION OF THE FINAL ENDOTHERMICALLY PRODUCED LIQUID CHEMICAL PRODUCT, SAID HEAT AT LEAST IN PART FURNISHING THE HEAT REQUIREMENT OF THE PRODUCTION OF SAID FINAL LIQUID CHEMICAL PRODUCT, DETECTING THE TEMPERATURE OF THE REACTION PRODUCING SAID EXOTHERMICALLY PRODUCED INTERMEDIATE LIQUID PRODUCT AND VARYING THE RATE OF FLOW OF SAID INTERMEDIATELY PRODUCED PRODUCT ALONG SAID OTHER SIDE OF SAID HEAT EXCHANGER SURFACE INVERSELY RESPONSIVE TO CHANGES OF A DESIRED TEMPERATURE OF SAID EXOTHERMICALLY PRODUCED INTERMEDIATE PRODUCT ON SAID ONE SIDE OF SAID HEAT EXCHANGER SURFACE, THEREBY CONTROLLING THE TEMPERATURE OF THE REACTION PRODUCING SAID EXOTHERMICALLY PRODUCED INTERMEDIATE PRODUCT AS WELL AS AT LEAST IN PART CONTROLLING THE TEMPERATURE OF THE REACTION PRODUCING SAID ENDOTHERMICALLY PRODUCED FINAL PRODUCT.
Claim 2
Dependent Claim
242 words
THE PRODUCTION OF A FINAL ENDOTHERMICALLY PRODUCED LIQUID CHEMICAL PRODUCT, WHICH IS PRODUCED BY WAY OF AN EXOTHERMICALLY PRODUCED INTERMEDIATE LIQUID PRODUCT, WHICH COMPRISES FORMING SAID EXOTHERMICALLY PRODUCED INTERMEDIATE LIQUID PRODUCT BY PASSING THE REACTANTS FROM WHICH IT IS FORMED ALONG AND IN DIRECT CONTACT WITH ONE SIDE OF A HEAT EXCHANGER SURFACE IN A HEAT EXCHANGER, REMOVING INTERMIDIATE PRODUCT THUS PRODUCED FRO CONTACT WITH SAID ONE SIDE OF SAID HEAT EXCHANGER, THEN PASSING THE THUS PRODUCED INTERMEDIATE LIQUID PRODUCT ALONG AND IN DIRECT CONTACT WITH THE OTHER SIDE OF SAID HEAT EXCHANGER SURFACE IN INDIRECT HEAT EXCHANGE RELATIONSHIP WITH ADDITIONAL QUANTITIES OF SAID INTERMEDIATE PRODUCT WHICH IS BEING EXOTHERMICALLY PRODUCED, THUS CONDUCTING THROUGH THE SAID SURFACE ONLY HEAT FROM SAID EXOTHERMICALLY PRODUCED INTERMEDIATE PRODUCT LIQUID DUCTION OF THE FINAL ENDOTHERMICALLY PRODUCED LIQUID CHEMICAL PRODUCT, SAID HEAT AT LEAST IN PART FURNISHING THE HEAT REQUIREMENT OF THE PRODUCTION OF SAID FINAL LIQUID CHEMICAL PRODUCT, DETECTING THE TEMPERATURE OF THE REACTION PRODUCING SAID EXOTHERMICALLY PRODUCED INTERMEDIATE LIQUID PRODUCT AND VARYING THE RATE OF FLOW OF SAID INTERMEDIATELY PRODUCED PRODUCT ALONG SAID OTHER SIDE OF SAID HEAT EXCHANGER SURFACE INVERSELY RESPONSIVE TO CHANGES OF A DESIRED TEMPERATURE OF SAID EXOTHERMICALLY PRODUCED INTERMEDIATE PRODUCT ON SAID ONE SIDE OF SAID HEAT EXCHANGER SURFACE, THEREBY CONTROLLING THE TEMPERATURE OF THE REACTION PRODUCING SAID EXOTHERMICALLY PRODUCED INTERMEDIATE PRODUCT AS WELL AS AT LEAST IN PART CONTROLLING THE TEMPERATURE OF THE REACTION PRODUCING SAID ENDOTHERMICALLY PRODUCED FINAL PRODUCT.
Claim 3
Dependent Claim
78 words
IN THE PRODUCTION OF AN ALCOHOL INVOLVING ESTERIFICATION OF AN OLEFIN AND HYDROLYSIS OF THE ESTER PRODUCED THE STEPS IN COMBINATION OF CONTACTING IN ONE SIDE OF A HEAT EXCHANGER AN OLEFIN CONTAINIG GAS AND AN ACID AND CONTROLLING THE TEMPERATURE OF THE REACTION WHICH TAKES PLACE BETWEEN THE OLEFIN AND THE ACID BY PASSING ALREADY FORMED OLEFIN-ACID REACTION PRODUCT UNDER HYDROLYSIS CONDITIONS INCLUDING THE CONTROLLED ADDITION OF WATER THROUGH THE OTHER SIDE OF THE SAID HEAT EXCHANGER.
Claim 4
Dependent Claim
78 words
IN THE PRODUCTION OF AN ALCOHOL INVOLVING ESTERIFICATION OF AN OLEFIN AND HYDROLYSIS OF THE ESTER PRODUCED THE STEPS IN COMBINATION OF CONTACTING IN ONE SIDE OF A HEAT EXCHANGER AN OLEFIN CONTAINIG GAS AND AN ACID AND CONTROLLING THE TEMPERATURE OF THE REACTION WHICH TAKES PLACE BETWEEN THE OLEFIN AND THE ACID BY PASSING ALREADY FORMED OLEFIN-ACID REACTION PRODUCT UNDER HYDROLYSIS CONDITIONS INCLUDING THE CONTROLLED ADDITION OF WATER THROUGH THE OTHER SIDE OF THE SAID HEAT EXCHANGER.
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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) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |