US3661959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making organogold chloride complexes
Assignee: EIDP Inc
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Filing: 1970-07-30
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Granted: 1972-05-09
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Expires: 1990-07-30
Abstract
Abstract THERE IS PROVIDED A METHOD OF MAKING ORGANOGOLD (1) CHLORIDE COMPLEXES L$AUCL, BY REACTING AN ORGANO LIGAND SELECTED FROM THE GROUP CONSISTING OF ORGANO ISOCYANIDES, ARSINES, PHOSPHINES, STIBINES AND PHOSPHITES WITH A SULFIDE GOLD (I) MONOCHLORIDE COMPLEX, R1R2SAUCL, WHERE R1 AND R2 ARE ALIPHATIC GROUPS CONTAINING FROM 1 TO 12 CARBON ATOMS OR COMBINE TO FORM A CYLOALIPHATIC GROUP. ALSO PROVIDED ARE CERTAIN NEW CHLORO (DIALKYPHENYLISOCYANIDE)GOLD(I), CHLORO(DIARSINE)GOLD(I)CHLORO(TRIARYLSTIBINE)GOLD(I) COMPLEXES.
Inventors
- 👤 Lawrence G Vaughan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:45
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/66; C07F9/70; C07F1/00; C07F1/005; C07F9/02; C07F9/28; C07F9/50; C07F9/5045; C07F9/94
Claims Analysis
Total Claims: 0
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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) | 1975-05-09 | 1975-11-08 | 1976-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-09 | 1979-11-08 | 1980-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-09 | 1983-11-08 | 1984-05-09 | $7700.00 | Window Closed / Lapsed |