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US3282971A
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Fatty acid esters of polyhydric alcohols
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1963-06-19
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Granted: 1966-11-01
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Expires: 1983-06-19
Abstract
No abstract record available.
Inventors
- 👤 Stephen J Metro
- 👤 Elaine M Hoffman
- 👤 Alfred H Matuszak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:57
CPC Classifications
C; C10; C10M; C10M3/00; C10M2207/00; C10M2207/04; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/129; C10M2207/22; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/289; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/10; C10M2219/104; C10M2219/108; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A FULLY ESTERIFIED ESTER OF A POLYHYDRIC ALCOHOL REPRESENTED BY THE GENERAL FORMULA: HO-CH2-C(-R)(-CH2-OH)2 WHEREIN R IS A MEMBER SELECTED FROM THE GROUPS CONSISTING OF C1 TO C5 ALKYL GROUPS AND CH2OH GROUPS, WHICH POLYHYDRIC MATERIAL IS ESTERIFIED WITH 1 TO 2 MOLECULAR PROPORTIONS OF A NON ALPHA HYDROGEN CARBOXYLIC ACID OF THE GENERAL FORMULA: R-C(-R'')2-COOH WHEREIN R IS AN ALIPHATIC SATURATED HYDROCARBON GROUP OF 3 TO 12 CARBON ATOMS AND R'' IS A C1 TO C2 ALKYL GROUP, SAID POLYHYDRIC MATERIAL BEING FURTHER ESTERIFIED WITH A C4 OF C14 FATTY ACID.
Claim 2
Dependent Claim
92 words
A FULLY ESTERIFIED ESTER OF A POLYHYDRIC ALCOHOL REPRESENTED BY THE GENERAL FORMULA: HO-CH2-C(-R)(-CH2-OH)2 WHEREIN R IS A MEMBER SELECTED FROM THE GROUPS CONSISTING OF C1 TO C5 ALKYL GROUPS AND CH2OH GROUPS, WHICH POLYHYDRIC MATERIAL IS ESTERIFIED WITH 1 TO 2 MOLECULAR PROPORTIONS OF A NON ALPHA HYDROGEN CARBOXYLIC ACID OF THE GENERAL FORMULA: R-C(-R'')2-COOH WHEREIN R IS AN ALIPHATIC SATURATED HYDROCARBON GROUP OF 3 TO 12 CARBON ATOMS AND R'' IS A C1 TO C2 ALKYL GROUP, SAID POLYHYDRIC MATERIAL BEING FURTHER ESTERIFIED WITH A C4 OF C14 FATTY ACID.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |