US2999064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable aqueous cutting fluid
Assignee: Master Chemical Corp
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Filing: 1959-02-11
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Granted: 1961-09-05
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Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Clyde A Sluhan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:24
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2201/08; C10M2201/082; C10M2201/083; C10M2201/087; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/04; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/289; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/109; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2227/00; C10M2227/02; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A STABLE AQUEOUS CUTTING FLUID CONSISTING ESSENTIALLY OF A REACTION PRODUCT OF BORIC ACID AND AN ALIPHATIC AMINE, HAVING FROM 1 TO 3 ALIPHATIC RADICALS EACH OF WHICH CONTAINS FROM 1 TO 4 CARBON ATOMS, AND HAVING AT LEAST ONE HYDROXY GROUP ATTACHED TO A CARBON ATOM, THE NUMBER OF RADICALS OF THE AMINE IN THE COMPOSITION BEING AT LEAST AS GREAT AS AND NOT MORE THAN 100 PERCENT GREATER THAN THE NUMBER OF RADICALS OF BORIC ACID, AND AT LEAST AN AMOUNT OF WATER THAT IS FROM 5 TO 40 TIMES THE MOLAR AMOUNT OF BORIC ACID, MEASURED AS FREE BORIC ACID, AND IS SUFFICIENT TO GIVE A CLEAR LIQUID, ANY FURTHER AMOUNT OF WATER CONSISTING OF NOT MORE THAN AN AMOUNT SUFFICIENT TO PRODUCE A FURTHER 100/1 DILUTION OF THE COMPOSITION BY WEIGHT.
Claim 2
Dependent Claim
135 words
A STABLE AQUEOUS CUTTING FLUID CONSISTING ESSENTIALLY OF A REACTION PRODUCT OF BORIC ACID AND AN ALIPHATIC AMINE, HAVING FROM 1 TO 3 ALIPHATIC RADICALS EACH OF WHICH CONTAINS FROM 1 TO 4 CARBON ATOMS, AND HAVING AT LEAST ONE HYDROXY GROUP ATTACHED TO A CARBON ATOM, THE NUMBER OF RADICALS OF THE AMINE IN THE COMPOSITION BEING AT LEAST AS GREAT AS AND NOT MORE THAN 100 PERCENT GREATER THAN THE NUMBER OF RADICALS OF BORIC ACID, AND AT LEAST AN AMOUNT OF WATER THAT IS FROM 5 TO 40 TIMES THE MOLAR AMOUNT OF BORIC ACID, MEASURED AS FREE BORIC ACID, AND IS SUFFICIENT TO GIVE A CLEAR LIQUID, ANY FURTHER AMOUNT OF WATER CONSISTING OF NOT MORE THAN AN AMOUNT SUFFICIENT TO PRODUCE A FURTHER 100/1 DILUTION OF THE COMPOSITION BY WEIGHT.
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) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |