US3567731A
Expired / Lapsed
US
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Metal nitrosyl halide complexes
Assignee: Phillips Petroleum Co
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Filing: 1967-12-26
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Granted: 1971-03-02
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Expires: 1987-12-26
Abstract
Abstract A GROUP VI-B METAL CARBONYL COMPLEX IS CONTACTED WITH NITROSYL HALIDE TO PRODUCE A GROUP VI-B METAL NITROSYL HALIDE COMPLEX.
Inventors
- 👤 Donald H Kubicek
- 👤 Roger F Kleinschmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:22
CPC Classifications
C; C07; C07F; C07F11/00; C07F11/005; C07C; C07C2/00; C07C2/02; C07C2/04; C07C2/06; C07C2/08; C07C2/26; C07C2/36; C07C6/00; C07C6/02; C07C6/04; C07C2531/00; C07C2531/16; C07C2531/24
Claims Analysis
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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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |