US2862825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsifiable rust preventive concentrate
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1956-02-02
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Granted: 1958-12-02
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Expires: 1976-02-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Roy A Westlund
- 👤 Charles E Paxton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:48
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/04; C10M2207/046; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/108; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/02; C10N2030/00; C10N2030/12; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
219 words
AN EMULSIFIABLE RUST PREVENTIVE COMPOSITION THAT FORMS A STABLE EMULSION WHEN ADMIXED WITH 1 TO 10 PARTS OF WATER, CONSISTING ESSENTIALLY OF FROM 72.0 TO 95.0 WT. PERCENT OF A BASE MATERIAL, FROM 1.0 TO 10.0 WT. PERCENT OF A COUPLING AGENT, AND FROM 1.0 TO 18.0 WT. PERCENT OF A BALANCING AGENT, SAID BASE MATERIAL CONSISING ESSENTIALLY OF FROM ABOUT 10.0 TO 25.0 WT. PERCENT OF A MINERAL OIL HAVING A VISCOSITY OF 100*F. OF ABOUT 90 TO ABOUT 500 SUS, ABOUT 10.0 TO 25.0 WT. PERCENT OF AN ALKALI METAL SALT OF A SULFONIC ACID HAVING AN AVERAGE MOLECULAR WEIGHT OF FROM ABOUT 420 TO ABOUT 500 AND ABOUT 20.0 TO ABOUT 50.0 WT. PERCENT OF A NEUTRAL DEGRAS, SAID COUPLING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF GLYCOL ETHERS AND POLYGLYCOL ETHERS HAVING FROM ABOUT 5 TO 15 CARBON ATOMS AND SAID BALANCING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF A MIXTURE OF A POLYHDROXY AMINE AND WATER HAVING A WATER/AMINE RATIO WITHIN THE RANGE OF FROM 4/1 TO 14/1 AND A MIXTURE OF A POLYHYDROXY DERIVATIVE OF A FATTY AMINE HAVING FROM 10 TO 18 CARBON ATOMS AND WATER, SAID LAST MENTIONED MIXTURE HAVING A WATER/AMINE RATIO OF ABOUT 1/1 TO 14/1, SAID PERCENTAGES BEING BASED ON THE WEIGHT OF THE TOTAL COMPOSITION.
Claim 2
Dependent Claim
219 words
AN EMULSIFIABLE RUST PREVENTIVE COMPOSITION THAT FORMS A STABLE EMULSION WHEN ADMIXED WITH 1 TO 10 PARTS OF WATER, CONSISTING ESSENTIALLY OF FROM 72.0 TO 95.0 WT. PERCENT OF A BASE MATERIAL, FROM 1.0 TO 10.0 WT. PERCENT OF A COUPLING AGENT, AND FROM 1.0 TO 18.0 WT. PERCENT OF A BALANCING AGENT, SAID BASE MATERIAL CONSISING ESSENTIALLY OF FROM ABOUT 10.0 TO 25.0 WT. PERCENT OF A MINERAL OIL HAVING A VISCOSITY OF 100*F. OF ABOUT 90 TO ABOUT 500 SUS, ABOUT 10.0 TO 25.0 WT. PERCENT OF AN ALKALI METAL SALT OF A SULFONIC ACID HAVING AN AVERAGE MOLECULAR WEIGHT OF FROM ABOUT 420 TO ABOUT 500 AND ABOUT 20.0 TO ABOUT 50.0 WT. PERCENT OF A NEUTRAL DEGRAS, SAID COUPLING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF GLYCOL ETHERS AND POLYGLYCOL ETHERS HAVING FROM ABOUT 5 TO 15 CARBON ATOMS AND SAID BALANCING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF A MIXTURE OF A POLYHDROXY AMINE AND WATER HAVING A WATER/AMINE RATIO WITHIN THE RANGE OF FROM 4/1 TO 14/1 AND A MIXTURE OF A POLYHYDROXY DERIVATIVE OF A FATTY AMINE HAVING FROM 10 TO 18 CARBON ATOMS AND WATER, SAID LAST MENTIONED MIXTURE HAVING A WATER/AMINE RATIO OF ABOUT 1/1 TO 14/1, SAID PERCENTAGES BEING BASED ON THE WEIGHT OF THE TOTAL COMPOSITION.
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) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |