US3372101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing highly reactive compounds by metathesis
Assignee: Individual
•
Filing: 1962-10-08
•
Granted: 1968-03-05
•
Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 Kollsman Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:01
CPC Classifications
B; B01; B01D; B01D61/00; B01D61/42; B01D61/44; B01D61/46; B01D61/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
322 words
THE PROCESS OF CONVERTING, UNDER THE INFLUENCE OF AN ELECTRIC CURRENT, A WEAKLY ACID COMPOUND COMPOSED OF AN ANIONIC COMPONENT A1 AND A CATIONIC COMPONENT C1 INTO A STRONG ACID COMPOUND, THE PROCESS COMPRISING, MAINTAINING THE WEAKLY ACID COMPOUND, IN SOLUTION IN A CERTAIN DEIONIZATION CHAMBER OF A MULTICHAMBER ELECTRODIALYSIS CELL IN WHICH THE SPACE BETWEEN THE ELECTRODES IS SUBDIVIDED INTO CHAMBERS BY MEMBRANES OF TWO KINDS ARRANGED IN ALTERNATING SEQUENCE, THE MEMBRANES OF ONE KIND BEING PERMEABLE TO IONS OF ONE POLARITY AND PASSAGE RESISTANT TO IONS OF THE OPPOSITE POLARITY, THE MEMBRANES OF THE OTHER KIND BEING PERMEABLE TO IONS OF SAID OPPOSITE POLARITY, THE MEMBRANES OF THE TWO KINDS BEING ARRANGED IN ALTERNATING ORDER, MAKING EVERY OTHER CHAMBER A DEIONIZATION CHAMBER AND MAKING THE CHAMBERS BETWEEN THE DEIONIZATION CHAMBERS PRODUCT CHAMBERS, THERE BEING AT LEAST THREE CHAMBERS OF ONE KIND AND AT LEAST TWO CHAMBERS OF THE OTHER KIND; MAINTAINING IN AT LEAST ANOTHER DEIONIZATION CHAMBER SPACED FROM SAID CERTAIN CHAMBER A SOLUTION OF A COMPANION SOURCE COMPOUND COMPRISING A CATIONIC COMPONENT C2 AND AN ANONIC COMPONENT A2, SAID OTHER DEIONIZATION CHAMBER BEING SPACED FROM SAID CERTAIN CHAMBR BY ONE PRODUCT CHAMBER, SAID COMPANION SOURCE COMPOUND COMPRISING ONE IONIC COMPOUND OF A CERTAIN POLARITY WHICH WITH AN IONIC COMPONENT OF THE OPPOSITE POLARITY OF THE WEAKLY ACID COMPOUND IN THE ADJACENT DEIONIZATION CHAMBER PRODUCES A STRONG ACID, AND SAID COMPANION SOURCE COMPOUND BEING SO SELECTED WITH RESPECT TO THE PRODUCT COMPOUNDS TO BE PRODUCED THAT THE SUM OF THE HEATS OF FORMATION OF THE SOURCE COMPOUNDS EXCEEDS THE SUM OF THE HEATS OF FORMATION OF THE PRODUCT COMPOUNDS, ONE OF THE SOURCE COMPOUNDS BEING A GAS DISSOLVED IN LIQUID; MAINTAINING IN SAID ONE PRODUCT CHAMBER A CONDUCTIVE LIQUID; MAINTAINING SAID CELL UNDER ABOVE-ATMOSPHERIC PRESSURE; APPLYING AN ELECTRICAL DIRECT POTENTIAL ACROSS SAID MEMBRANES AND CHAMBERS AND THE LIQUIDS THEREIN; AND WITHDRAWING STRONGLY ACID PRODUCT LIQUID FROM SAID ONE PRODUCT CHAMBER.
Claim 2
Dependent Claim
322 words
THE PROCESS OF CONVERTING, UNDER THE INFLUENCE OF AN ELECTRIC CURRENT, A WEAKLY ACID COMPOUND COMPOSED OF AN ANIONIC COMPONENT A1 AND A CATIONIC COMPONENT C1 INTO A STRONG ACID COMPOUND, THE PROCESS COMPRISING, MAINTAINING THE WEAKLY ACID COMPOUND, IN SOLUTION IN A CERTAIN DEIONIZATION CHAMBER OF A MULTICHAMBER ELECTRODIALYSIS CELL IN WHICH THE SPACE BETWEEN THE ELECTRODES IS SUBDIVIDED INTO CHAMBERS BY MEMBRANES OF TWO KINDS ARRANGED IN ALTERNATING SEQUENCE, THE MEMBRANES OF ONE KIND BEING PERMEABLE TO IONS OF ONE POLARITY AND PASSAGE RESISTANT TO IONS OF THE OPPOSITE POLARITY, THE MEMBRANES OF THE OTHER KIND BEING PERMEABLE TO IONS OF SAID OPPOSITE POLARITY, THE MEMBRANES OF THE TWO KINDS BEING ARRANGED IN ALTERNATING ORDER, MAKING EVERY OTHER CHAMBER A DEIONIZATION CHAMBER AND MAKING THE CHAMBERS BETWEEN THE DEIONIZATION CHAMBERS PRODUCT CHAMBERS, THERE BEING AT LEAST THREE CHAMBERS OF ONE KIND AND AT LEAST TWO CHAMBERS OF THE OTHER KIND; MAINTAINING IN AT LEAST ANOTHER DEIONIZATION CHAMBER SPACED FROM SAID CERTAIN CHAMBER A SOLUTION OF A COMPANION SOURCE COMPOUND COMPRISING A CATIONIC COMPONENT C2 AND AN ANONIC COMPONENT A2, SAID OTHER DEIONIZATION CHAMBER BEING SPACED FROM SAID CERTAIN CHAMBR BY ONE PRODUCT CHAMBER, SAID COMPANION SOURCE COMPOUND COMPRISING ONE IONIC COMPOUND OF A CERTAIN POLARITY WHICH WITH AN IONIC COMPONENT OF THE OPPOSITE POLARITY OF THE WEAKLY ACID COMPOUND IN THE ADJACENT DEIONIZATION CHAMBER PRODUCES A STRONG ACID, AND SAID COMPANION SOURCE COMPOUND BEING SO SELECTED WITH RESPECT TO THE PRODUCT COMPOUNDS TO BE PRODUCED THAT THE SUM OF THE HEATS OF FORMATION OF THE SOURCE COMPOUNDS EXCEEDS THE SUM OF THE HEATS OF FORMATION OF THE PRODUCT COMPOUNDS, ONE OF THE SOURCE COMPOUNDS BEING A GAS DISSOLVED IN LIQUID; MAINTAINING IN SAID ONE PRODUCT CHAMBER A CONDUCTIVE LIQUID; MAINTAINING SAID CELL UNDER ABOVE-ATMOSPHERIC PRESSURE; APPLYING AN ELECTRICAL DIRECT POTENTIAL ACROSS SAID MEMBRANES AND CHAMBERS AND THE LIQUIDS THEREIN; AND WITHDRAWING STRONGLY ACID PRODUCT LIQUID FROM SAID ONE PRODUCT CHAMBER.
References Cited (Backward Citations)
US2835632A
Cited
US2815320A
Cited
GB857688A
Cited
US2872407A
Cited
US3086928A
Cited
US3084113A
Cited
US3113911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |