Patent US3034186A successfully refreshed from Google Patents.
US3034186A
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Lubricating method for the continuous casting of readily oxidizable metals
Assignee: Dow Chemical Co
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Filing: 1956-10-22
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Granted: 1962-05-15
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Expires: 1976-10-22
Abstract
No abstract record available.
Inventors
- 👤 Robert L Holshouser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:57
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; B; B22; B22C; B22C3/00; B22D; B22D11/00; B22D11/07; B22D11/10; B22D11/11; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/087; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/40; C10M2207/404; C10N; C10N2010/00; C10N2010/04; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
THE PROCESS OF TREATING THE INTERIOR OF MOLDS USED IN CONTINUOUS CASTING OF READILY OXIDIZABLE METALS WHICH COMPRISES ADMIXING BETWEEN 3.5 AND 10.0 PERCENT BY WEIGHT OF BORIC ACID INTO AN OIL CONTAINING AT LEAST ONE OF ACID, HAVING LESS THAN 1.0 PERCENT MOISTURE AND UNSAPONIFIABLE MATTER THEREIN, TO MAKE A LUBRICANT AND APPLYING THE LUBRICANT TO THE EXPOSED INNER SURFACES OF THE MOLD.
Claim 2
Dependent Claim
64 words
THE PROCESS OF TREATING THE INTERIOR OF MOLDS USED IN CONTINUOUS CASTING OF READILY OXIDIZABLE METALS WHICH COMPRISES ADMIXING BETWEEN 3.5 AND 10.0 PERCENT BY WEIGHT OF BORIC ACID INTO AN OIL CONTAINING AT LEAST ONE OF ACID, HAVING LESS THAN 1.0 PERCENT MOISTURE AND UNSAPONIFIABLE MATTER THEREIN, TO MAKE A LUBRICANT AND APPLYING THE LUBRICANT TO THE EXPOSED INNER SURFACES OF THE MOLD.
References Cited (Backward Citations)
US1321658A
Cited
US2431479A
Cited
US2527545A
Cited
US2590311A
Cited
US2614985A
Cited
US2747244A
Cited
US2753305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |