US2794010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric blends of a water-insoluble, water-dispersible, non-electrolyte film-forming polymer and a watersoluble, anionic polyelectrolyte epoxy polyemer and preparationof shaped articles therefrom
Assignee: EIDP Inc
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Filing: 1953-06-26
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Granted: 1957-05-28
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Expires: 1973-06-26
Abstract
No abstract record available.
Inventors
- 👤 Harold L Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:34
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; C; C09; C09D; C09D157/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T442/00; Y10T442/20; Y10T442/2418; Y10T442/2434; Y10T442/2451; Y10T442/2467
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A POLYMER BLEND COMPRISING (A) A WATER-INSOLUBLE, WATER-DISOERSIBLE, NON-ELECTROLYTE FILM-FORMING ADDITION POLYMER OF A POLYMERIZABLE ETHYLENCIALLY UNSATURATED MONOMER HAVING A TERMINAL CARBON-TO-CARBON DOUBLE BOND AND (B) A WATER-SOLUBLE, ANIONIC POLYELECTROLYTE POLYMER CONTAINING 1,2-EPOXY GROUPS AND ACIDIC GROUPS SELECTED SOLELY FROM THE CLASS CONSISTING OF CARBONXYL, SULFONIC AND PHOSPHORIC ACID GROUPS, AND THEIR ALKALI METAL AND AMMONIUM SALT GROUPS, SAID ANIONIC POLYELECTROLYTE POLYMER CONTAINING AT LEAST 0.2 ACIDIC GROUP PER 100 MOLECULAR WEIGHT WITH THE MOLAR RATIO OF ACIDIC TO EPOXY GROUPS BEING AT LEAST 1:1, AND SAID POLYMER BLEND CONTAINING A WEIGHT RATIO OF NON-ELECTAROLYTE POLYMER TO POLYELECTROLYTE POLYMER WITHIN THE RANGE OF 50:50 TO 97:3.
Claim 2
Dependent Claim
106 words
A POLYMER BLEND COMPRISING (A) A WATER-INSOLUBLE, WATER-DISOERSIBLE, NON-ELECTROLYTE FILM-FORMING ADDITION POLYMER OF A POLYMERIZABLE ETHYLENCIALLY UNSATURATED MONOMER HAVING A TERMINAL CARBON-TO-CARBON DOUBLE BOND AND (B) A WATER-SOLUBLE, ANIONIC POLYELECTROLYTE POLYMER CONTAINING 1,2-EPOXY GROUPS AND ACIDIC GROUPS SELECTED SOLELY FROM THE CLASS CONSISTING OF CARBONXYL, SULFONIC AND PHOSPHORIC ACID GROUPS, AND THEIR ALKALI METAL AND AMMONIUM SALT GROUPS, SAID ANIONIC POLYELECTROLYTE POLYMER CONTAINING AT LEAST 0.2 ACIDIC GROUP PER 100 MOLECULAR WEIGHT WITH THE MOLAR RATIO OF ACIDIC TO EPOXY GROUPS BEING AT LEAST 1:1, AND SAID POLYMER BLEND CONTAINING A WEIGHT RATIO OF NON-ELECTAROLYTE POLYMER TO POLYELECTROLYTE POLYMER WITHIN THE RANGE OF 50:50 TO 97:3.
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) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |