US2624708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inhibited polyoxyalkylene glycol fluids
Assignee: Union Carbide Corp
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Filing: 1950-06-23
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Granted: 1953-01-06
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Expires: 1970-06-23
Abstract
No abstract record available.
Inventors
- 👤 Theodore W Langer
- 👤 Blake F Mago
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:50
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/129; C10M2207/22; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/107; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/062; C10M2215/14; C10M2219/00; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A FLUID COMPOSITION CONSISTING ESSENTIALLY OF A MONOHYDROXY OXYETHYLENE-OXY 1,2-PROPYLENE BUTYL MONOETHER COMPOSITION CONTAINING EQUAL PARTS OF THE RESPECTIVE OXYALKYLENE GROUPS, AND CONTAINING AN INHIBITOR COMPOSITION ADAPTED TO REPRESS CORROSION IN AQUEOUS SOLUTIONS OF THE FLUID, SAID INHIBITOR CONSISTING ESSENTIALLY OF A MIXTURE OF ABOUT 0.5% TO 5.0% BY WEIGHT OF DILINOLEIC ACID, ABOUT 0.5% TO 5.0% BY WEIGT OF TRIISORPROPANALAMINE, AND ABOUT 0.05 TO 0.5% BY WEIGHT OF MERCAPTOBENZOTHIAZOLE.
Claim 2
Dependent Claim
70 words
A FLUID COMPOSITION CONSISTING ESSENTIALLY OF A MONOHYDROXY OXYETHYLENE-OXY 1,2-PROPYLENE BUTYL MONOETHER COMPOSITION CONTAINING EQUAL PARTS OF THE RESPECTIVE OXYALKYLENE GROUPS, AND CONTAINING AN INHIBITOR COMPOSITION ADAPTED TO REPRESS CORROSION IN AQUEOUS SOLUTIONS OF THE FLUID, SAID INHIBITOR CONSISTING ESSENTIALLY OF A MIXTURE OF ABOUT 0.5% TO 5.0% BY WEIGHT OF DILINOLEIC ACID, ABOUT 0.5% TO 5.0% BY WEIGT OF TRIISORPROPANALAMINE, AND ABOUT 0.05 TO 0.5% BY WEIGHT OF MERCAPTOBENZOTHIAZOLE.
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) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |