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US3316407A
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Aqueous metal iodide solution for use as an x-ray contrast agent
Assignee: AGC Inc
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Filing: 1963-09-30
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Granted: 1967-04-25
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Expires: 1983-09-30
Abstract
No abstract record available.
Inventors
- 👤 Ichikawa Wataru
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:17
CPC Classifications
A; A61; A61K; A61K49/00; A61K49/04; A61K49/0433; G; G21; G21K; G21K1/00; G21K1/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
IN CARRYING OUT A NON-DESTRUCTIVE TEST BY IRRADIATING A MATERIAL TO BE TESTED WITH PENETRATING RADIATION; THE STEPS OF MASKING THE MATERIAL TO BE TESTED BY A DEFORMABLE BAG-LIKE RECEPTABLE CONTAINING AN AQUEOUS METAL IODIDE SOLUTION HAVING MASKING POWER FOR THE PENETRATING RADIATION APPROXMIATELY SIMILAR TO THAT OF THE MATERIAL TO BE TESTED, THE METAL IODIDE BEING SELECTED FROM THE GROUP CONSISTING OF AQUEOUS SOLUTIONS OF: (A) ZINC IODIDE, (B) CADMIUM IODIDE, (C) IODIDES OF ZINC AND ALKALI METAL, (D) IODIDES OF ZINC AND ALKALINE EARTH METAL, (E) IODIDES OF CADMIUM AND ALKALI METAL, AND (F) IODIDES OF CADMIUM AND ALKALINE EARTH METAL.
References Cited (Backward Citations)
US1950543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |