US3126403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xoocr
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:44
CPC Classifications
C; C10; C10M; C10M3/00; C07; C07F; C07F7/00; C07F7/02; C10M2205/00; C10M2205/02; C10M2205/026; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/129; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/289; C10M2207/30; C10M2207/302; C10M2207/304; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/11; C10M2209/111; C10M2209/112; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/04; C10M2219/044; C10M2227/00; C10M2227/04; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
A MATERIAL USEFUL AS A SYNTHETIC LUBRICATING OIL AND HAVING GOOD LOAD-CARRYING ABILITY WHICH IS THE REACTION PRODUCT OF A SYNTHETIC ESTER LUBRICATING OIL AND A SILICON MATERIAL HAVING THE GENERAL FORMULA: R3SIX, WHEREIN X IS SELECTED FROM THE GROUP CONSISTING OF HALOGEN AND HYROXYL GROUPS AND R IS SELECTED FROM THE GROUP CONSISTING OF X AND C1 TO C15 HYDROCARBON RADICALS, SAID REACTION BETWEEN SAID SYNTHETIC ESTER OIL AND SAID SILICON MATERIAL BEING CONDUCTED AT A TEMPERATURE IN THE RANGE OF ABOUT 40% C. TO 165*C. FOR FROM 1 TO 16 HOURS, IN THE RATIO OF 0.5 TO 20 MOLES AND ESTER PER MOLE OF SILICON MATERIAL, SAID SYNTHETIC ESTER BEING SELECTED FROM THE GROUP CONSISTING OF ALCOHOL DIESTERS OF SATURATED ALIPHATIC DICARBOXYLIC ACIDS, COMPLEX ESTERS FORMED BY REACTION OF DICARBOXYLIC ACIDS WITH GLYCOLS AND MONOHYDRIC ALCOHOLS, AND COMPLEX ESTERS FORMED BY REACTION OF DICARBOXYLIC ACIDS WITH GLYCOLS AND WITH MONOCARBOXYLIC ACIDS, SAID DIESTERS HAVING A TOTAL OF FROM 20 TO 36 CARBON ATOMS PER MOLECULE AND SAID COMPLEX ESTERS HAVING A TOTAL TO 20 TO 60 CARBON ATOMS PERS MOLECULE.
Claim 2
Dependent Claim
182 words
A MATERIAL USEFUL AS A SYNTHETIC LUBRICATING OIL AND HAVING GOOD LOAD-CARRYING ABILITY WHICH IS THE REACTION PRODUCT OF A SYNTHETIC ESTER LUBRICATING OIL AND A SILICON MATERIAL HAVING THE GENERAL FORMULA: R3SIX, WHEREIN X IS SELECTED FROM THE GROUP CONSISTING OF HALOGEN AND HYROXYL GROUPS AND R IS SELECTED FROM THE GROUP CONSISTING OF X AND C1 TO C15 HYDROCARBON RADICALS, SAID REACTION BETWEEN SAID SYNTHETIC ESTER OIL AND SAID SILICON MATERIAL BEING CONDUCTED AT A TEMPERATURE IN THE RANGE OF ABOUT 40% C. TO 165*C. FOR FROM 1 TO 16 HOURS, IN THE RATIO OF 0.5 TO 20 MOLES AND ESTER PER MOLE OF SILICON MATERIAL, SAID SYNTHETIC ESTER BEING SELECTED FROM THE GROUP CONSISTING OF ALCOHOL DIESTERS OF SATURATED ALIPHATIC DICARBOXYLIC ACIDS, COMPLEX ESTERS FORMED BY REACTION OF DICARBOXYLIC ACIDS WITH GLYCOLS AND MONOHYDRIC ALCOHOLS, AND COMPLEX ESTERS FORMED BY REACTION OF DICARBOXYLIC ACIDS WITH GLYCOLS AND WITH MONOCARBOXYLIC ACIDS, SAID DIESTERS HAVING A TOTAL OF FROM 20 TO 36 CARBON ATOMS PER MOLECULE AND SAID COMPLEX ESTERS HAVING A TOTAL TO 20 TO 60 CARBON ATOMS PERS MOLECULE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |