Patent US3278566A successfully refreshed from Google Patents.
US3278566A
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US
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Sulfoxide containing higher fatty acid
Assignee: Shell USA Inc
•
Filing: 1965-01-25
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Granted: 1966-10-11
•
Expires: 1985-01-25
Abstract
No abstract record available.
Inventors
- 👤 George M Calhoun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:12
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07C; C07C317/00; C07C323/00; C10M2203/00; C10M2203/06; C10M2203/10; C10M2203/102; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/024; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/107; C10M2209/108; C10M2219/00; C10M2219/04; C10M2219/08; C10M2219/082; C10M2219/085; C10M2221/00; C10M2221/04; C10M2221/043; C10M2223/00; C10M2223/06; C10M2223/061; C10M2223/063; C10M2223/065; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2020/00; C10N2020/01; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/02; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2040/12; C10N2040/13; C10N2040/135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
AS A COMPOUND, A DISULFOXY CONTAINING COMPOUND, THE SULFOXY RADICAL BEING REPRESENTED BY THE FORMULA -SO-(CH2)N-Z HERE Z IS AN OXYGEN-CONTAINING RADICAL SELECTED FROM THE GROUP CONSISTING OF OR"'' AND --COOR"'' WHERE R"'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND A C1-4 ALKYL RADICAL AND N IS AN INTEGER OF FROM 1 TO 4, OF AN ESTER OF AN ALIPHATIC UNSATURATED FATTY ACID SELECTED FROM THE GROUP CONSISTING OF OLEIC ACID AND RICINOLEIC ACID, THE SULFOXY GROUPS BEING ATTACHED TO THE 9(10) CARBON ATOMS OF THE FATTY ACID AND A POLYOXYALKYLENE DIOL OR ITS THIO DERIVATIVE HAVING THE FORMULA, HO-(R"-X)X-(R''-O)Y-H WHERE R'' AND R" ARE THE SAME OR DIFFERENT ALKYL RADICALS OF FROM 2 TO 8 CARBON ATOMS, X IS OXYGEN OR SULFUR AND X AND Y ARE INTEGERS OF AT LEAST 1.
Claim 2
Dependent Claim
135 words
AS A COMPOUND, A DISULFOXY CONTAINING COMPOUND, THE SULFOXY RADICAL BEING REPRESENTED BY THE FORMULA -SO-(CH2)N-Z HERE Z IS AN OXYGEN-CONTAINING RADICAL SELECTED FROM THE GROUP CONSISTING OF OR"'' AND --COOR"'' WHERE R"'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND A C1-4 ALKYL RADICAL AND N IS AN INTEGER OF FROM 1 TO 4, OF AN ESTER OF AN ALIPHATIC UNSATURATED FATTY ACID SELECTED FROM THE GROUP CONSISTING OF OLEIC ACID AND RICINOLEIC ACID, THE SULFOXY GROUPS BEING ATTACHED TO THE 9(10) CARBON ATOMS OF THE FATTY ACID AND A POLYOXYALKYLENE DIOL OR ITS THIO DERIVATIVE HAVING THE FORMULA, HO-(R"-X)X-(R''-O)Y-H WHERE R'' AND R" ARE THE SAME OR DIFFERENT ALKYL RADICALS OF FROM 2 TO 8 CARBON ATOMS, X IS OXYGEN OR SULFUR AND X AND Y ARE INTEGERS OF AT LEAST 1.
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |