US3397216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coordination complexes of metal halides and pentavalent phosphorus compounds
Assignee: Union Carbide Corp
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Filing: 1963-10-30
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Granted: 1968-08-13
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Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 Frank J Welch
- 👤 Jr Herbert J Paxton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:29
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C08; C08K; C08K5/00; C08K5/0008; C08K5/0066
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
35 words
A COORDINATION COMPLEX OF A HALIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ANTIMONY, TIN AND TITANIUM, WITH A PENTAVALENT PHOSPHORUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS REPRESENTED BY THE FORMULAS:
Claim 2
Dependent Claim
35 words
A COORDINATION COMPLEX OF A HALIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ANTIMONY, TIN AND TITANIUM, WITH A PENTAVALENT PHOSPHORUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS REPRESENTED BY THE FORMULAS:
Claim 3
Dependent Claim
35 words
A COORDINATION COMPLEX OF A HALIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ANTIMONY, TIN AND TITANIUM, WITH A PENTAVALENT PHOSPHORUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS REPRESENTED BY THE FORMULAS:
Claim 4
Dependent Claim
35 words
A COORDINATION COMPLEX OF A HALIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ANTIMONY, TIN AND TITANIUM, WITH A PENTAVALENT PHOSPHORUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS REPRESENTED BY THE FORMULAS:
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) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |