US3590086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated 1,4,5,8-dimethanonaphthalene-2,2-dimethanols
Assignee: Great Lakes Chemical Corp
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Filing: 1968-10-14
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Granted: 1971-06-29
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Expires: 1988-10-14
Abstract
Abstract THIS INVENTION DISCLOSES NEW CHEMICAL COMPOSITIONS OF MATTER AND MORE PARTICULARLY NEW COMPOUNDS OF THE GENERAL FORMULA 2,2-DI(HO-CH2-),3-R1,3-R2,5,6,7,8-TETRA(X-),9,9-DI(Y-)-1, 2,3,4,4A,5,8,8A-OCTAHYDRO-1,4:5,8-DIMETHANONAPHTHALENE WHEREIN X IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, FLUORINE AND BROMINE; Y IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, CHLORINE, FLUORINE AND BROMINE; AND R1 AND R2 ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL. THESE COMPOUNDS ARE USEFUL AS INTERMEDIATES FOR THE PREPARATION OF A VARIETY OF SYNTHETIC RESINS AND PLASTICS EXHIBITING FLAME AND FIRE RETARDANT PROPERTIES.
Inventors
- 👤 Jerome A Gourse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:54
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828; C07; C07C; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/69
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |