US2998459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for chlorinating hydrocarbons
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1959-03-27
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Granted: 1961-08-29
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Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel B Baker
- 👤 Eng Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:15
CPC Classifications
B; B01; B01D; B01D15/00; B01D15/08; B01D15/26; B01D15/34; B01D15/38; B01D15/3857; C; C07; C07C; C07C17/00; C07C17/013; C07C17/02; C07C17/093; C07C17/10; C07C17/12; C07C17/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
AN IMPROVED PROCESS FOR CHLORINATING HYDROCARBON COMPOUNDS WHICH COMPRISES SORBING A HYDROCARBON COMPOUND ON A CRYSTALLINE METALLIC ALUMINO-SILICATE ZEOLITE HAVING UNIFORM PORE OPENINGS IN THE RANGE OF ABOUT 4 TO ABOUT 15 ANGSTROM UNITS AND CONTACTING SAID ZEOLITE WITH CHLORINE UNDER CHLORINATION REACTION CONDITIONS.
Claim 2
Dependent Claim
44 words
AN IMPROVED PROCESS FOR CHLORINATING HYDROCARBON COMPOUNDS WHICH COMPRISES SORBING A HYDROCARBON COMPOUND ON A CRYSTALLINE METALLIC ALUMINO-SILICATE ZEOLITE HAVING UNIFORM PORE OPENINGS IN THE RANGE OF ABOUT 4 TO ABOUT 15 ANGSTROM UNITS AND CONTACTING SAID ZEOLITE WITH CHLORINE UNDER CHLORINATION REACTION CONDITIONS.
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) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |