Patent US2879218A successfully refreshed from Google Patents.
US2879218A
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Electropyrolysis apparatus
Assignee: Lonza Electric and Chemical Works Ltd
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Filing: 1955-08-09
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Granted: 1959-03-24
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Expires: 1975-08-09
Abstract
No abstract record available.
Inventors
- 👤 Stirnemann Ernst
- 👤 Lanz Theodor Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:33
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/087; B01J19/088; C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/342; C10; C10G; C10G15/00; C10G15/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN ELECTROPYROLYSIS APPARATUS COMPRISING, IN COMBINATION, A VESSEL ADAPTED TO CONTAIN A LIQUID CAPABLE OF BEING ELECTROPYROLIZED BY AN ELECTRIC ARC DISCHARGE; AT LEAST TWO MAIN ROLLER ELECTRODES ARRANGED IN SAID VESSEL AND MOUNTED FOR ROTATION ABOUT TWO HORIZONTAL AXES OF ROTATION IN SUCH A MANNER THAT THE OUTER PERIPHERIES OF SAID MAIN ROLLER ELECTRODES ARE SPACED HORIZANTALLY FROM EACH OTHER; MEANS FOR ROTATING SAID MAIN ROLLER ELECTRODES; NON-CONDUCTIVE SUPPORT MEANS ARRANGED IN THE SPACE BE--
Claim 2
Dependent Claim
76 words
AN ELECTROPYROLYSIS APPARATUS COMPRISING, IN COMBINATION, A VESSEL ADAPTED TO CONTAIN A LIQUID CAPABLE OF BEING ELECTROPYROLIZED BY AN ELECTRIC ARC DISCHARGE; AT LEAST TWO MAIN ROLLER ELECTRODES ARRANGED IN SAID VESSEL AND MOUNTED FOR ROTATION ABOUT TWO HORIZONTAL AXES OF ROTATION IN SUCH A MANNER THAT THE OUTER PERIPHERIES OF SAID MAIN ROLLER ELECTRODES ARE SPACED HORIZANTALLY FROM EACH OTHER; MEANS FOR ROTATING SAID MAIN ROLLER ELECTRODES; NON-CONDUCTIVE SUPPORT MEANS ARRANGED IN THE SPACE BE--
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) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |