US3007958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poly-halogen-containing polyhydric compounds
Assignee: Hooker Chemical Corp
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Filing: 1952-09-10
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Granted: 1961-11-07
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Expires: 1972-09-10
Abstract
No abstract record available.
Inventors
- 👤 Robitschek Paul
- 👤 Jr Claude Thomas Bean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:07
CPC Classifications
C; C07; C07C; C07C33/00; C07C33/40; C07C33/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
THE DIELS-ALDER ADDUCT OF HEXACHLOROCYCLOPENTADIENE AND, AS THE DIENOPHILE, AN UNSUBSTITUTED LOWERALIPHATIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE MONO-ALKENE DIOLS, MONO-ALKYNE DIOLS, POLYHYDRIC COMPOUNDS HAVING AT LEAST THREE HYDROXYL GROUPS OF WHICH ONE HYDROXYL GROUP IS ETHERIFIED BY A MONOUNSATURATED MONOHYDRIC ALCOHOL DIENOPHILE, AND POLYHYDRIC COMPOUNDS HAVING AT LEAST THREE HYDROXYL GROUPS OF WHICH ONE HYDROXYL GROUP IS ESTERIFIED BY A MONOUNSATURATED MONOCARBOXYLIC ACID DIENOPHILE.
Claim 2
Dependent Claim
67 words
THE DIELS-ALDER ADDUCT OF HEXACHLOROCYCLOPENTADIENE AND, AS THE DIENOPHILE, AN UNSUBSTITUTED LOWERALIPHATIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE MONO-ALKENE DIOLS, MONO-ALKYNE DIOLS, POLYHYDRIC COMPOUNDS HAVING AT LEAST THREE HYDROXYL GROUPS OF WHICH ONE HYDROXYL GROUP IS ETHERIFIED BY A MONOUNSATURATED MONOHYDRIC ALCOHOL DIENOPHILE, AND POLYHYDRIC COMPOUNDS HAVING AT LEAST THREE HYDROXYL GROUPS OF WHICH ONE HYDROXYL GROUP IS ESTERIFIED BY A MONOUNSATURATED MONOCARBOXYLIC ACID DIENOPHILE.
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) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |