US3146207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solvent degreasing self-emulsifying cleaning composition
Assignee: Individual
•
Filing: 1961-05-23
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Granted: 1964-08-25
•
Expires: 1981-05-23
Abstract
No abstract record available.
Inventors
- 👤 Rosenfeld Myer
- 👤 Jr Robert E Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:25
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/024; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D3/00; C11D3/43; C11D9/00; C11D9/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A METAL CLEANING COMPOSITION CONSISTING ESSENTIALLY BY VOLUME OF 2.5% TO 4.5% OF ETHANOLAMINE OLEATE, .5% TO 1.5% SORBITAN MONOOLEATE, AND .5% TO 3.0% OF A SURFACE ACTIVE AMINE ALKYL ARYL SULPHONATE AND THE REMAINDER A SOLVENT CONSISTING OF 70 PARTS HIGH FLASH COAL TAR NAPHTHA AND 30 PARTS KEROSENE.
Claim 2
Dependent Claim
50 words
A METAL CLEANING COMPOSITION CONSISTING ESSENTIALLY BY VOLUME OF 2.5% TO 4.5% OF ETHANOLAMINE OLEATE, .5% TO 1.5% SORBITAN MONOOLEATE, AND .5% TO 3.0% OF A SURFACE ACTIVE AMINE ALKYL ARYL SULPHONATE AND THE REMAINDER A SOLVENT CONSISTING OF 70 PARTS HIGH FLASH COAL TAR NAPHTHA AND 30 PARTS KEROSENE.
References Cited (Backward Citations)
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Cited
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Cited
US2456947A
Cited
US2731338A
Cited
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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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |