Patent US1659097A successfully refreshed from Google Patents.
Patent US2927894A successfully refreshed from Google Patents.
US2927894A
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Novel composition of improved lubricating properties comprising a fluorochloro polymer
Assignee: 3M Co
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Filing: 1955-09-20
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Granted: 1960-03-08
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Expires: 1975-09-20
Abstract
No abstract record available.
Inventors
- 👤 Dickson E Neunherz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:50
CPC Classifications
C; C10; C10M; C10M3/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/06; C10M2201/065; C10M2201/066; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2201/14; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/10; C10M2215/102; C10M2215/24; C10M2215/26; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2227/00; C10M2227/02; C10N; C10N2010/00; C10N2010/04; C10N2010/06; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/06; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A NOVEL LUBRICANT COMPOSITION OF HIGH LOAD-CARRYING CAPACITY CONSISTING ESSENTIALLY OF AN ADMIXTURE OF A LIQUID OPEN CHAIN TELOMETER OF TRIFLUROCHLOROETHYLENE HAVING BETWEEN ABOUT 4 AND 20 CARBON ATOMS AND CONTAINING A PLURALITY OF TRIFLUOROCHLOROETHYLENE MONOMER UNITS AND CHLORINE TERMINAL GROUPS, AND A DIESTER OF AN ALIPHATIC DICARBOXYLIC ACID WHEREIN EACH ALCOHOL RADICAL CONTAINS A BRANCHED CHAIN ALKYL RADICAL HAVING BETWEEN AOUNT 4 AND 12 CARBON ATOMS AND WHEREIN THE DICARBOXYLIC ACID RADICAL CONTAINS FROM 6 TO 12 CARBON ATOMS, SAID TELOMER CONSISTING UP TO ABOUT 5 WEIGHT PERCENT OF SAID ADMIXTURE.
Claim 2
Dependent Claim
92 words
A NOVEL LUBRICANT COMPOSITION OF HIGH LOAD-CARRYING CAPACITY CONSISTING ESSENTIALLY OF AN ADMIXTURE OF A LIQUID OPEN CHAIN TELOMETER OF TRIFLUROCHLOROETHYLENE HAVING BETWEEN ABOUT 4 AND 20 CARBON ATOMS AND CONTAINING A PLURALITY OF TRIFLUOROCHLOROETHYLENE MONOMER UNITS AND CHLORINE TERMINAL GROUPS, AND A DIESTER OF AN ALIPHATIC DICARBOXYLIC ACID WHEREIN EACH ALCOHOL RADICAL CONTAINS A BRANCHED CHAIN ALKYL RADICAL HAVING BETWEEN AOUNT 4 AND 12 CARBON ATOMS AND WHEREIN THE DICARBOXYLIC ACID RADICAL CONTAINS FROM 6 TO 12 CARBON ATOMS, SAID TELOMER CONSISTING UP TO ABOUT 5 WEIGHT PERCENT OF SAID ADMIXTURE.
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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) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |