US3011966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Purification of cracked hydrocarbon gases
Assignee: Huels AG
•
Filing: 1958-05-15
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Granted: 1961-12-05
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Expires: 1978-05-15
Abstract
No abstract record available.
Inventors
- 👤 Jahnentz Walter
- 👤 Schmidt Herbert
- 👤 Hilgert Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:05
CPC Classifications
C; C07; C07C; C07C7/00; C07C7/11; Y; Y10; Y10S; Y10S261/00; Y10S261/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
PROCESS OF PURIFYING GASES CONTAINING ACETYLENE AND OBTAINED BY CRACKING LIQUID HYDROCARBONS UNDER ACETYLENE FORMING CONDITIONS IN A REACTION ZONE FROM SOOT, HYDROCARBON MISTS, STEAM AND POLYMERIZABLE HIGHER ACETYLENES WHICH CONSISTS IN FIRST SCRUBBING SAID GASES LEAVING SAID REACTION ZONE WITH THE LIQUID HYDROCARBONS TO BE CRACKED AT A TEMPERATURE ABOVE THE POINT OF CONDENSATION OF THE WATER VAPOR CONTAINED IN SAID GASES IN A WASHING ZONE WITH AT LEAST ONE SCRUBBING SECTION, DELIVERING AT LEAST A
Claim 2
Dependent Claim
77 words
PROCESS OF PURIFYING GASES CONTAINING ACETYLENE AND OBTAINED BY CRACKING LIQUID HYDROCARBONS UNDER ACETYLENE FORMING CONDITIONS IN A REACTION ZONE FROM SOOT, HYDROCARBON MISTS, STEAM AND POLYMERIZABLE HIGHER ACETYLENES WHICH CONSISTS IN FIRST SCRUBBING SAID GASES LEAVING SAID REACTION ZONE WITH THE LIQUID HYDROCARBONS TO BE CRACKED AT A TEMPERATURE ABOVE THE POINT OF CONDENSATION OF THE WATER VAPOR CONTAINED IN SAID GASES IN A WASHING ZONE WITH AT LEAST ONE SCRUBBING SECTION, DELIVERING AT LEAST A
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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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |