US2683124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ion-exchange resins from a vinyl heterocyclic amino compound and a vinyl-cyclohexene
Assignee: Beazer East Inc
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Filing: 1949-09-24
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Granted: 1954-07-06
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Expires: 1969-09-24
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:37
CPC Classifications
C; C08; C08F; C08F26/00; C08F26/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
AN INSOLUBLE, INFUSIBLE RESIN COMPRISING THE POLYMERIZATION PRODUCT OF A POLYMERIZABLE MASS COMPRISING (1) 98-75 PERCENT BY WEIGHT OF A POLYMERIZABLE MONOMER SELECTED FROM THE CLASS CONSISTING OF VINYL PYRIDINES AND VINYL QUINOLINES, AND (2) 2-25 PERCENT BY WEIGHT OF A COPOLYMERIZABLE VINYL-CYCLOHEXENE.
Claim 2
Dependent Claim
43 words
AN INSOLUBLE, INFUSIBLE RESIN COMPRISING THE POLYMERIZATION PRODUCT OF A POLYMERIZABLE MASS COMPRISING (1) 98-75 PERCENT BY WEIGHT OF A POLYMERIZABLE MONOMER SELECTED FROM THE CLASS CONSISTING OF VINYL PYRIDINES AND VINYL QUINOLINES, AND (2) 2-25 PERCENT BY WEIGHT OF A COPOLYMERIZABLE VINYL-CYCLOHEXENE.
References Cited (Backward Citations)
US1903500A
Cited
FR849126A
Cited
US2402020A
Cited
US2366008A
Cited
US2495147A
Cited
US2521288A
Cited
US2581924A
Cited
US2481810A
Cited
US2540984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |