US3019190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-resistant hydraulic fluids
Assignee: ExxonMobil Oil Corp
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Filing: 1959-01-19
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Granted: 1962-01-30
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Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 Rudolph J Holzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:15
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/10; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/04; C10N2040/00; C10N2040/08; C10N2040/20; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
102 words
A COMPOSITION FOR USE AS HYDRAULIC FLUID CONSISTING ESSENTIALLY OF A WATER-IN-OIL EMULSION CONTAINING ABOUT 0.1-5.0 PERCENT BY WEIGHT OF OIL SOLUBLE CALCIUM PETROLEUM SULFAONATE AS AN EMULSIFYING AGENT AND ABOUT 0.1-5.0 PERCENT BY WEIGHT OF CALCIUM SOAPS OF ALIPHATIC MONO ACIDS HAVING CARBON CHAINS OF ABOUT C19-C29 AS A STABILIZING MEDIUM, THE OIL COMPONENT OF SAID EMULSION BEING A HYDROCARBON OIL OF VISCOSITY RANGE OF ABOUT 50-400 SAYBOLT URNVERSAL SECONDS AT 100*F., THE WATER COMPONENT OF SAID EMULSION BEING WITHIN THE RANGE OF ABOUT 10-50 PERCENT BY WEIGHT AND THE RATIO OF SULFONATE TO SOAP BEING LIMITED BETWEEN 5/95 TO 95/5.
Claim 2
Dependent Claim
102 words
A COMPOSITION FOR USE AS HYDRAULIC FLUID CONSISTING ESSENTIALLY OF A WATER-IN-OIL EMULSION CONTAINING ABOUT 0.1-5.0 PERCENT BY WEIGHT OF OIL SOLUBLE CALCIUM PETROLEUM SULFAONATE AS AN EMULSIFYING AGENT AND ABOUT 0.1-5.0 PERCENT BY WEIGHT OF CALCIUM SOAPS OF ALIPHATIC MONO ACIDS HAVING CARBON CHAINS OF ABOUT C19-C29 AS A STABILIZING MEDIUM, THE OIL COMPONENT OF SAID EMULSION BEING A HYDROCARBON OIL OF VISCOSITY RANGE OF ABOUT 50-400 SAYBOLT URNVERSAL SECONDS AT 100*F., THE WATER COMPONENT OF SAID EMULSION BEING WITHIN THE RANGE OF ABOUT 10-50 PERCENT BY WEIGHT AND THE RATIO OF SULFONATE TO SOAP BEING LIMITED BETWEEN 5/95 TO 95/5.
Claim 3
Independent Claim
163 words
THE METHOD OF PREPARATION OF A WATER-IN-OIL EMULSION WHICH COMPRISING THE STEPS: DISSOLVING ALIPHATIC MONO ACIDS HAVING CARBON CHAING OF ABOUT C19-C29 AND OIL SOLUBLE CALCIUM PETROLEUM SULFONATE IN THE BASE OIL, SAID OIL BEING A HYDROCARBON OIL OF VISCOSITY RANGE OF ABOUT 50-400 SAYBOLT UNIVERSAL SECONDS AT100*F., DISPERSING LIME IN THE WATER, THE AMOUNT OF LIME BEING LIMITED BETWEEN THE STOICHIOMETRIC RATIO NECESSARY TO PRODUCE BOTH THE BASIC SOAP AND THE BASIC SULFONATE AND ABOUT 100 PERCENT IN EXCESS OF THAT AMOUNT, CONBINING THE OIL PHASE WITH THE AQUEOUS PHASE IN SUCH A MANNER AS TO SIMULTANEOUSLY EFFECT BOTH FORMATION OF BASIC CALCIUM SALTS AND EMULSIFICATION, THE WATER COMPONENT OF SAID EMULSION BEING WITHING THE RANGE OF ABOUT 10-50 PERCENT BY WEIGHT, THE FINAL PRODUCT CONTAINING ABOUT 0.1-5.0 PERCENT BY WEIGHT OF OIL SOLUBLE CALCIUM PERTROLEUM SULFONATE, ABOUT 0.1-5.0 PERCENT BY WEIGHT OF CALCIUM SOAPS OF ALIPHATIC MONO ACIDS AND THE RATIO OF SULFONATE TO SOAP BEING LIMITED BETWEEN 5/95 TO 95/5.
Claim 4
Independent Claim
163 words
THE METHOD OF PREPARATION OF A WATER-IN-OIL EMULSION WHICH COMPRISING THE STEPS: DISSOLVING ALIPHATIC MONO ACIDS HAVING CARBON CHAING OF ABOUT C19-C29 AND OIL SOLUBLE CALCIUM PETROLEUM SULFONATE IN THE BASE OIL, SAID OIL BEING A HYDROCARBON OIL OF VISCOSITY RANGE OF ABOUT 50-400 SAYBOLT UNIVERSAL SECONDS AT100*F., DISPERSING LIME IN THE WATER, THE AMOUNT OF LIME BEING LIMITED BETWEEN THE STOICHIOMETRIC RATIO NECESSARY TO PRODUCE BOTH THE BASIC SOAP AND THE BASIC SULFONATE AND ABOUT 100 PERCENT IN EXCESS OF THAT AMOUNT, CONBINING THE OIL PHASE WITH THE AQUEOUS PHASE IN SUCH A MANNER AS TO SIMULTANEOUSLY EFFECT BOTH FORMATION OF BASIC CALCIUM SALTS AND EMULSIFICATION, THE WATER COMPONENT OF SAID EMULSION BEING WITHING THE RANGE OF ABOUT 10-50 PERCENT BY WEIGHT, THE FINAL PRODUCT CONTAINING ABOUT 0.1-5.0 PERCENT BY WEIGHT OF OIL SOLUBLE CALCIUM PERTROLEUM SULFONATE, ABOUT 0.1-5.0 PERCENT BY WEIGHT OF CALCIUM SOAPS OF ALIPHATIC MONO ACIDS AND THE RATIO OF SULFONATE TO SOAP BEING LIMITED BETWEEN 5/95 TO 95/5.
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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) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |