US2551641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of reacting alpha-mono ole
Assignee: —
•
Filing: —
•
Granted: 1951-05-08
•
Expires: 1968-05-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:20
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE PROCESS FOR EFFECTING THE CONDENSATION OF A NORMAL, ALPHA MONO-OLEFIN HAVING FROM 5 TO 18 CARBON ATOMS, A CONJUGATED HYDROCARBON AND AN ORGANIC PEROXIDE, WHICH COMPRISES: HEATING A CHARGE CONSISTING ESSENTIALLY OF SAID MONO-OLEFIN, CONJUGATED HYDROCARBON AND PEROXIDE AT A TEMPERATURE BETWEEN ABOUT 120* F. AND ABOUT 400* F. FOR A PERIOD OF TIME SUFFICIENT TO EFFECT CONDENSATION, ONE MOLAR PROPORTION OF SAID MONOOLEFIN BEING SO CONDENSED WITH BETWEEN ABOUT 0.01 AND ABOUT ONE MOLAR PROPORTION OF SAID CONJUGATED HYDROCARBON AND WITH BETWEEN ABOUT 0.02 AND ABOUT 0.20 MOLAR PROPORTION OF SAID PEROXIDE; SAID CONJUGATED HYDROCARBON BEING CHARACTERIZED BY AT LEAST ONE
Claim 2
Dependent Claim
103 words
THE PROCESS FOR EFFECTING THE CONDENSATION OF A NORMAL, ALPHA MONO-OLEFIN HAVING FROM 5 TO 18 CARBON ATOMS, A CONJUGATED HYDROCARBON AND AN ORGANIC PEROXIDE, WHICH COMPRISES: HEATING A CHARGE CONSISTING ESSENTIALLY OF SAID MONO-OLEFIN, CONJUGATED HYDROCARBON AND PEROXIDE AT A TEMPERATURE BETWEEN ABOUT 120* F. AND ABOUT 400* F. FOR A PERIOD OF TIME SUFFICIENT TO EFFECT CONDENSATION, ONE MOLAR PROPORTION OF SAID MONOOLEFIN BEING SO CONDENSED WITH BETWEEN ABOUT 0.01 AND ABOUT ONE MOLAR PROPORTION OF SAID CONJUGATED HYDROCARBON AND WITH BETWEEN ABOUT 0.02 AND ABOUT 0.20 MOLAR PROPORTION OF SAID PEROXIDE; SAID CONJUGATED HYDROCARBON BEING CHARACTERIZED BY AT LEAST ONE
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) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |