US3919271A
Expired / Lapsed
US
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Catalysis by dispersions of metal halides in molten trihalostannate (II) and trihalogermanate (II) salts
Assignee: EIDP Inc
•
Filing: 1974-06-10
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Granted: 1975-11-11
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Expires: 1994-06-10
Abstract
Abstract Dispersions of transition and other metal halides in molten tetrahydrocarbylammonium or phosphonium trihalostannate(II) and trihalogermanate(II) salts are useful as catalysts for the hydrogenation of olefins and the hydrogenation of nitriles.
Inventors
- 👤 George W Parshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:41
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/44; C07C209/48; B; B01; B01J; B01J31/00; B01J31/02; B01J31/0234; B01J31/0235; B01J31/0239; B01J31/0255; B01J31/0267; B01J31/0268; B01J31/26; C07C45/00; C07C45/49; C07C45/61; C07C45/62; C07C49/00; C07C49/04; C07C49/185; C07C51/00; C07C51/10; C07C51/14; B01J2231/00; B01J2231/60; B01J2231/64; B01J2231/641; B01J2231/645
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
20 words
R1, R2, R3, AND R4, INDIPENDENTIALY, CONTAIN UP TO 18 CARBONS AND ARE ALKYL, CYLOALKYL, ALKY, ALKYLARYL, OR ARALKYL, OR
Claim 2
Dependent Claim
20 words
R1, R2, R3, AND R4, INDIPENDENTIALY, CONTAIN UP TO 18 CARBONS AND ARE ALKYL, CYLOALKYL, ALKY, ALKYLARYL, OR ARALKYL, OR
Claim 3
Dependent Claim
15 words
THE HYDROGENERATION PROCESS WHICH COMPRISES CONTACTING A. HYDROGEN AND B. AN UNSATURATED COMPOUND OFTHE FORMULA
Claim 4
Dependent Claim
15 words
THE HYDROGENERATION PROCESS WHICH COMPRISES CONTACTING A. HYDROGEN AND B. AN UNSATURATED COMPOUND OFTHE FORMULA
Claim 5
Dependent Claim
10 words
The process of claim 1 wherein methyl linoleate is hydrogenated.
Claim 6
Dependent Claim
13 words
R1 AND R2, CONJOINTLY, CONTAINS 4 TO 6 CARBON AND IS ARKYLENE, AND
Claim 7
Dependent Claim
13 words
R1 AND R2, CONJOINTLY, CONTAINS 4 TO 6 CARBON AND IS ARKYLENE, AND
Claim 8
Dependent Claim
13 words
R1 and R2, conjointly, contains 4 to 6 carbons and is alkylene; or
Claim 9
Dependent Claim
13 words
R1 and R2, conjointly, contains 4 to 6 carbons and is alkylene; or
Claim 10
Dependent Claim
10 words
R1, R2, R3 and Q conjointly is pyridinium or quinolinium;
Claim 11
Dependent Claim
10 words
R1, R2, R3 and Q conjointly is pyridinium or quinolinium;
Claim 12
Dependent Claim
10 words
R1, R2, R3 AND Q CONJOINTLY IS PYRIDINIUM OR QUINOLINIUM,
Claim 13
Dependent Claim
10 words
R1, R2, R3 AND Q CONJOINTLY IS PYRIDINIUM OR QUINOLINIUM,
Claim 14
Dependent Claim
13 words
The process of claim 1 wherein 1, 5, 9-cyclododecatriene is hydrogenated to cyclododecene.
Claim 15
Dependent Claim
5 words
Q IS NITROGEN OR PHOSPHORUS,
Claim 16
Dependent Claim
5 words
Q IS NITROGEN OR PHOSPHORUS,
Claim 17
Dependent Claim
5 words
Q is nitrogen or phosphorus;
Claim 18
Dependent Claim
5 words
Q is nitrogen or phosphorus;
Claim 19
Dependent Claim
6 words
Y is tin or germanium; and
Claim 20
Dependent Claim
6 words
Y is tin or germanium; and
Claim 21
Dependent Claim
6 words
Y IS TIN OR GERMANIUM, AND
Claim 22
Dependent Claim
6 words
Y IS TIN OR GERMANIUM, AND
Claim 23
Dependent Claim
28 words
X IS CHLORINE OR BROMINE, AT A TEMPERATURE BETWEEN ABOUT 10* AND 350*C AND ABOVE THE MELTING POINT OF THE DESPERSION UNTIL SAID UNSATURATED COMPOUND IS SUBSTANTIALLY HYDROGENATED.
Claim 24
Dependent Claim
28 words
X IS CHLORINE OR BROMINE, AT A TEMPERATURE BETWEEN ABOUT 10* AND 350*C AND ABOVE THE MELTING POINT OF THE DESPERSION UNTIL SAID UNSATURATED COMPOUND IS SUBSTANTIALLY HYDROGENATED.
Claim 25
Dependent Claim
28 words
X is chlorine or bromine, at a temperature between about 10* and 350*C. and above the melting point of the dispersion until said unsaturated compound is substantially hydrogenated.
Claim 26
Dependent Claim
28 words
X is chlorine or bromine, at a temperature between about 10* and 350*C. and above the melting point of the dispersion until said unsaturated compound is substantially hydrogenated.
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) | 1978-11-10 | 1979-05-12 | 1979-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-10 | 1983-05-12 | 1983-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-10 | 1987-05-12 | 1987-11-11 | $7700.00 | Window Closed / Lapsed |