US2954369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of improved polyethenoxy esters and products derived therefrom
Assignee: Olin Corp
•
Filing: 1953-06-30
•
Granted: 1960-09-27
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph V Karabinos
- 👤 Aloysius T Ballun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:01
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/04; C11C3/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE METHOD OF TREATING WATER-DISPERSIBLE POLYETHENOXY ESTER AND THE BLEACHED ESTERS WHICH ARE REACTION PRODUCTS THEREOF WITH AQUEOUS HYDROGEN PEROXIDE, WHICH UNBLEACHED ESTER CONSISTS OF A MASS RESULTING FROM CONDENSING ETHYLENE OXIDE WITH MONOCARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC ACIDS HAVING FROM 9 TO 18 ATOM CHAINS, UNSATURATED ALIPHATIC ACIDS HAVING FROM 9 TO 18 CARBON ATOM CHAINS, ABIETIC ACID, ROSIN ACIDS AND TALL OIL, WHICH COMPRISES INCREASING THE LIGHT-TRANSMITTANCY AND DETERGENCY BY SUBJECTING SAID ESTER MATERIAL IN LIQUID FORM TO THE ACTION OF OZONE.
Claim 2
Independent Claim
89 words
THE METHOD OF TREATING WATER-DISPERSIBLE POLYETHENOXY ESTER AND THE BLEACHED ESTERS WHICH ARE REACTION PRODUCTS THEREOF WITH AQUEOUS HYDROGEN PEROXIDE, WHICH UNBLEACHED ESTER CONSISTS OF A MASS RESULTING FROM CONDENSING ETHYLENE OXIDE WITH MONOCARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC ACIDS HAVING FROM 9 TO 18 ATOM CHAINS, UNSATURATED ALIPHATIC ACIDS HAVING FROM 9 TO 18 CARBON ATOM CHAINS, ABIETIC ACID, ROSIN ACIDS AND TALL OIL, WHICH COMPRISES INCREASING THE LIGHT-TRANSMITTANCY AND DETERGENCY BY SUBJECTING SAID ESTER MATERIAL IN LIQUID FORM TO THE ACTION OF OZONE.
References Cited (Backward Citations)
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US770275A
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US1910799A
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US2297083A
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US2435831A
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US2454808A
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US2529831A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |