US3832391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalysis by dispersions of metal halides in molten trihalostannate (ii) and trihalogermanate (ii) salts
Assignee: EIDP Inc
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Filing: 1971-12-30
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Granted: 1974-08-27
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Expires: 1991-12-30
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, isomerization or carbonylation of olefins and the hydrogenation of nitriles.
Inventors
- 👤 G Parshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:17
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/44; C07C209/48; C07C45/00; C07C45/49; C07C45/50; C07C45/61; C07C45/62; C07C49/00; C07C49/04; C07C49/185; C07C51/00; C07C51/10; C07C51/14; C07C67/00; C07C67/30; C07C67/333; C07C67/343; C07C67/347; C07C67/36; C07C67/38; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/10; C07C2531/00; C07C2531/16; C07C2531/22; C07C2531/24; C07C2601/00; C07C2601/18; C07C2601/20
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
25 words
The process of claim 1 wherein the olefin is reacted with hydrogen and carbon monoxide in the presence of platinum dichloride dispersed in tetraethylammonium trichlorostannate(II).
Claim 2
Dependent Claim
10 words
The process of claim 2 wherein the olefin is ethylene.
Claim 3
Dependent Claim
24 words
The process of claim 1 wherein the olefin is reacted with hydrogen and carbon monoxide in the presence of Na3RhCl6 dispersed in tetraethylammonium trichlorostannate(II).
Claim 4
Dependent Claim
10 words
The process of claim 4 wherein the olefin is ethylene.
Claim 5
Dependent Claim
25 words
The process of claim 1 wherein the olefin is reacted with carbon monoxide and water in the presence of platinum dichloride dispersed in tetraethylammonium trichlorostannate(II).
Claim 6
Dependent Claim
10 words
The process of claim 6 wherein the olefin is 1-hexene.
Claim 7
Dependent Claim
35 words
The process of claim 1 wherein the olefin is reacted with carbon monoxide and a mono- or dihydric aliphatic alcohol of up to 6 carbons in the presence of platinum dichloride dispersed in tetraethylammonium trichlorostannate(II).
Claim 8
Dependent Claim
15 words
The process of claim 8 wherein the olefin is 1-hexene and the alcohol is methanol.
References Cited (Backward Citations)
DE1965942A1
Cited
US3700706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-08-26 | 1978-02-25 | 1978-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-26 | 1982-02-25 | 1982-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-26 | 1986-02-25 | 1986-08-27 | $7700.00 | Window Closed / Lapsed |