US2665266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glycidyl ethers of condensation products of certain aromatic hydroxy compounds with phenols having unsaturated hydrocarbon side chains
Assignee: Harvel Corp
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Filing: 1952-01-29
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Granted: 1954-01-05
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Expires: 1972-01-29
Abstract
No abstract record available.
Inventors
- 👤 Wasserman David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:41
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/24; C08G59/245
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A NOVEL COMPOSITION SELECTED FROM THE GROUP CONSISTING OF MONOMERIC AND POLYMERIC GLYCIDYL ETHER OF AN ORGANIC REACTION PRODUCT, SAID ORGANIC REACTION PRODUCT PRODUCED BY REACTING, IN THE PRESENCE OF A CATIONIC CONDENSING AGENT, (A) A PHENOL SELECTED FROM THE GROUP CONSISTING OF HYDROXYBENZENE, NAPHTHOL, ANTHRANOL, AND THEIR HOMOLOGUES WITH (B) A PHENOL HAVING ON ITS NUCLEUS AND UNSATURATED HYDROCARBON SUBSTITUENT OF 14 TO 28 CARBON ATOMS, SAID UNSATURATION DUE SOLELY TO ETHYLENIC LINKAGE.
Claim 2
Dependent Claim
74 words
A NOVEL COMPOSITION SELECTED FROM THE GROUP CONSISTING OF MONOMERIC AND POLYMERIC GLYCIDYL ETHER OF AN ORGANIC REACTION PRODUCT, SAID ORGANIC REACTION PRODUCT PRODUCED BY REACTING, IN THE PRESENCE OF A CATIONIC CONDENSING AGENT, (A) A PHENOL SELECTED FROM THE GROUP CONSISTING OF HYDROXYBENZENE, NAPHTHOL, ANTHRANOL, AND THEIR HOMOLOGUES WITH (B) A PHENOL HAVING ON ITS NUCLEUS AND UNSATURATED HYDROCARBON SUBSTITUENT OF 14 TO 28 CARBON ATOMS, SAID UNSATURATION DUE SOLELY TO ETHYLENIC LINKAGE.
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) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |