US3130167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coagulating composition
Assignee: ChampionX LLC
•
Filing: 1956-02-17
•
Granted: 1964-04-21
•
Expires: 1976-02-17
Abstract
No abstract record available.
Inventors
- 👤 Green Jerome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:33
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/52; C02F1/5236; C02F1/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A COAGULATING COMPOSITION COMPRISING A SOLID MIXTURE OF A WATER SOLUBLE POLYELECTROLYTE RESIN HAVING A STRUCTURE DERIVED BY A METHOD COMPRISING POLYMERIZATION OF AT LEAST ONE MONOOLEFINIC COMPOUND THROUGH THE ALIPHATIC UNSATURATED GROUP AND CONTAINING A PLURALITY OF HYDROPHILIC, IONIZABLE RADICALS FROM THE GROUP CONSISTING OF CARBOXY, CARBOXYLIC ANHYDRIDE AND CARBOXYLIC ACID SALT RADICALS AND A COAGULATING CLAY, THE WEIGHT RATIO OF SAID RESIN TO SAID CLAY BEING WITHIN THE RANGE OF 1:1 TO 1:20.
Claim 2
Dependent Claim
75 words
A COAGULATING COMPOSITION COMPRISING A SOLID MIXTURE OF A WATER SOLUBLE POLYELECTROLYTE RESIN HAVING A STRUCTURE DERIVED BY A METHOD COMPRISING POLYMERIZATION OF AT LEAST ONE MONOOLEFINIC COMPOUND THROUGH THE ALIPHATIC UNSATURATED GROUP AND CONTAINING A PLURALITY OF HYDROPHILIC, IONIZABLE RADICALS FROM THE GROUP CONSISTING OF CARBOXY, CARBOXYLIC ANHYDRIDE AND CARBOXYLIC ACID SALT RADICALS AND A COAGULATING CLAY, THE WEIGHT RATIO OF SAID RESIN TO SAID CLAY BEING WITHIN THE RANGE OF 1:1 TO 1:20.
References Cited (Backward Citations)
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Cited
FR619040A
Cited
US1976679A
Cited
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |