US3392096A
Expired / Lapsed
US
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Soluble sulfonated vinyl aryl polymers crosslinked with an allyl amine
Assignee: General Electric Co
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Filing: 1964-03-02
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Granted: 1968-07-09
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Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Elliott J Lawton
- 👤 John S Balwit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:45
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/16; C08J7/18; B; B01; B01J; B01J39/00; B01J39/08; B01J39/16; B01J39/18; B01J39/20; C08F; C08F257/00; C08F257/02; C08J2325/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A CROSS-LINKED COMPOSITION COMPRISING A MIXTURE OF (A) A SULFONATED POLYMER OF A VINYLARYL COMPOUND SELECTED FROM THE GROUP CONSISTING OF VINYLBENZENE AND VINYLTOLUENE, AND (B) FROM 10 TO 100 MOLE PERCENT, BASED ON THE POLYMER OF (A) A MONOMER SELECTED FROM THE GROUP CONSISTING OF ALLYLAMINE, DIALLYLAMINE, TRIALLYLAMINE AND SULFURIC ACID SALTS OF THESE THREE AMINES, SAID COMPOSITION HAVING BEEN CROSS-LINKED AND RENDERED WATER-INSOLUBLE BY EXPOSURE TO IONIZING RADIATION.
Claim 2
Dependent Claim
70 words
A CROSS-LINKED COMPOSITION COMPRISING A MIXTURE OF (A) A SULFONATED POLYMER OF A VINYLARYL COMPOUND SELECTED FROM THE GROUP CONSISTING OF VINYLBENZENE AND VINYLTOLUENE, AND (B) FROM 10 TO 100 MOLE PERCENT, BASED ON THE POLYMER OF (A) A MONOMER SELECTED FROM THE GROUP CONSISTING OF ALLYLAMINE, DIALLYLAMINE, TRIALLYLAMINE AND SULFURIC ACID SALTS OF THESE THREE AMINES, SAID COMPOSITION HAVING BEEN CROSS-LINKED AND RENDERED WATER-INSOLUBLE BY EXPOSURE TO IONIZING RADIATION.
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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |