US2786031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent cutting oil containing active sulfur and sulfochlorinated mono-olefin polymer
Assignee: Texaco Inc
•
Filing: 1951-06-23
•
Granted: 1957-03-19
•
Expires: 1971-06-23
Abstract
No abstract record available.
Inventors
- 👤 Richard C Givens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:26
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/04; C10M101/00; C10M101/02; C10M135/00; C10M135/02; C10M135/04; C10M2203/00; C10M2203/10; C10M2203/1006; C10M2203/102; C10M2203/1025; C10M2203/104; C10M2203/1045; C10M2203/106; C10M2203/1065; C10M2203/108; C10M2203/1085; C10M2219/00; C10M2219/02; C10M2219/022; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10N; C10N2040/00; C10N2040/20; C10N2040/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A TRANSPARENT CUTTING OIL CONSISTING ESSENTIALLY OF A MINERAL LUBRICATING OIL DISTILLATE HAVING AN SUS VISCOSITY AT 100*F. OF 100 TO 200 CONTAINING 0.4 TO 0.95 PERCENT BY WEIGHT OF ADDED ACTIVE FREE SULFUR INCORPORATED IN THE MINERAL OIL AT A TEMPERATURE OF ABOUT 290-340* F., AND 0.75 TO 5% BY WEIGHT OF SULFURIZED AND CHLORINATED DILSOBUTYLENE CONTAINING 23-25 PERCENT OF COMBINED CHLORINE AND 19-22 PERCENT OF COMBINED SULFUR, SAID SULFURIZED AND CHLORINATED DIISOBUTYLENE BEING NON-CORROSIVE TO COPPER IN THE COPPER STRIP CORROSION TEST, SUCH AS TO PRODUCE NO BLACKENING OF THE COPPER STRIP AT 122*F. FOR SIX HOURS, SAID CUTTING OIL HAVING A COLOR ON THE LOVIBOND SCALE (1/2 INCH CELL) BELOW 85 AND A CUTTING EFFECTIVENESS AT LEAST APPROACHING THAT OF A DARK COLORED OPAQUE MORE HIGHLY SULFURIZED HEAVY DUTY CUTTING OIL.
Claim 2
Dependent Claim
134 words
A TRANSPARENT CUTTING OIL CONSISTING ESSENTIALLY OF A MINERAL LUBRICATING OIL DISTILLATE HAVING AN SUS VISCOSITY AT 100*F. OF 100 TO 200 CONTAINING 0.4 TO 0.95 PERCENT BY WEIGHT OF ADDED ACTIVE FREE SULFUR INCORPORATED IN THE MINERAL OIL AT A TEMPERATURE OF ABOUT 290-340* F., AND 0.75 TO 5% BY WEIGHT OF SULFURIZED AND CHLORINATED DILSOBUTYLENE CONTAINING 23-25 PERCENT OF COMBINED CHLORINE AND 19-22 PERCENT OF COMBINED SULFUR, SAID SULFURIZED AND CHLORINATED DIISOBUTYLENE BEING NON-CORROSIVE TO COPPER IN THE COPPER STRIP CORROSION TEST, SUCH AS TO PRODUCE NO BLACKENING OF THE COPPER STRIP AT 122*F. FOR SIX HOURS, SAID CUTTING OIL HAVING A COLOR ON THE LOVIBOND SCALE (1/2 INCH CELL) BELOW 85 AND A CUTTING EFFECTIVENESS AT LEAST APPROACHING THAT OF A DARK COLORED OPAQUE MORE HIGHLY SULFURIZED HEAVY DUTY CUTTING OIL.
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) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |