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US2697103A
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US
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Reaction product of a dienophile with a ketal or mercaptol derivative of tetrachlorocyclopentadienone and the process for making same
Assignee: Arvey Corp
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Filing: 1947-12-22
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Granted: 1954-12-14
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Expires: 1967-12-22
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Ordas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:01
CPC Classifications
C; C07; C07C; C07C23/00; C07C23/02; C07C23/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A NEW COMPOSITION OF MATTER HAVING THE FORMULA WHERE X IS OF THE GROUP CONSISTING OF CHLORINE, BROMINE AND MIXTURES THEREOF; Y IS OF THE GROUP CONSISTING OF OXYGEN AND SULFUR; R AND R'' ARE THE SAME OR ANY DIFFERENT ORGANIC RADICLS CONTAINING LESS THAN 21 CARBON ATOMS; AND Z IS A DIENOPHILE POSSESSING A CARBON TO CARBON UNSATURATED BOND FROM THE GROUP CONSISTING OF CYCLOPENTADIENE, MALEIC ANHYDRIDE, PHENYLACETYLENE, VINYLCHLORIDE, CYCLOPENTENE, BUTADIENE, STYRENE, FULVENE, ACROLEIN, BENZOQUINONE, ACRYLIC ACID, CROTONALDEHYDE, ISOPRENE, AND ETHYLENE.
Claim 2
Dependent Claim
82 words
A NEW COMPOSITION OF MATTER HAVING THE FORMULA WHERE X IS OF THE GROUP CONSISTING OF CHLORINE, BROMINE AND MIXTURES THEREOF; Y IS OF THE GROUP CONSISTING OF OXYGEN AND SULFUR; R AND R'' ARE THE SAME OR ANY DIFFERENT ORGANIC RADICLS CONTAINING LESS THAN 21 CARBON ATOMS; AND Z IS A DIENOPHILE POSSESSING A CARBON TO CARBON UNSATURATED BOND FROM THE GROUP CONSISTING OF CYCLOPENTADIENE, MALEIC ANHYDRIDE, PHENYLACETYLENE, VINYLCHLORIDE, CYCLOPENTENE, BUTADIENE, STYRENE, FULVENE, ACROLEIN, BENZOQUINONE, ACRYLIC ACID, CROTONALDEHYDE, ISOPRENE, AND ETHYLENE.
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) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |