Patent US2955141A successfully refreshed from Google Patents.
US2955141A
Expired / Lapsed
US
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Condensation of polyhalocycloalkadienes with non-conjugated cycloalkadienes
Assignee: Universal Oil Products Co
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Filing: 1958-01-31
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Granted: 1960-10-04
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Expires: 1978-01-31
Abstract
No abstract record available.
Inventors
- 👤 Schmerling Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:22
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/26; C07C17/30
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
28 words
A PROCESS FOR THE PREPARATION OF A POLYHALO-SUBSTITUTED POLYCYCLIC COMPOUND WHICH COMPRISES REACTING A CONJUGATED POLYHALOCYCLOALKADIENE WITH A NON-CONJUGATED MONOCYCLIC CYCLOALKADIENE, AND RECOVERING THE RESULTANT POLYHALO-SUBSTITUTED POLYCYCLIC COMPOUND.
Claim 2
Dependent Claim
28 words
A PROCESS FOR THE PREPARATION OF A POLYHALO-SUBSTITUTED POLYCYCLIC COMPOUND WHICH COMPRISES REACTING A CONJUGATED POLYHALOCYCLOALKADIENE WITH A NON-CONJUGATED MONOCYCLIC CYCLOALKADIENE, AND RECOVERING THE RESULTANT POLYHALO-SUBSTITUTED POLYCYCLIC COMPOUND.
Claim 3
Dependent Claim
15 words
A POLYCHLORO-SUBSTITUTED POLYCYCLIC COMPOUND RESULTING FROM THE CONDENSATION OF A POLYCHLOROCYCLOPENTADIENE AND A NON-CONJUGATED CYCLOALKADIENE.
Claim 4
Dependent Claim
15 words
A POLYCHLORO-SUBSTITUTED POLYCYCLIC COMPOUND RESULTING FROM THE CONDENSATION OF A POLYCHLOROCYCLOPENTADIENE AND A NON-CONJUGATED CYCLOALKADIENE.
References Cited (Backward Citations)
US2635977A
Cited
US2676132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |