Patent US3080323A successfully refreshed from Google Patents.
US3080323A
Expired / Lapsed
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Composition for radioactive decontamination and descaling of cobalt alloys
Assignee: Purex Corp Ltd
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Filing: 1959-04-07
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Granted: 1963-03-05
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Expires: 1979-04-07
Abstract
No abstract record available.
Inventors
- 👤 Newman Kenneth Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:01
CPC Classifications
C; C23; C23G; C23G1/00; C23G1/14; C23G1/20; G; G21; G21F; G21F9/00; G21F9/001; G21F9/002; G21F9/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A COMPOSITION OF MATTER WHICH WHEN DISSOLVED IN WATER FORMS AN ALKALINE SOLUTION SUITABLE FOR DECONTAMINATING AND DESCALING COBALT ALLOYS WITHOUT ANY MATERIAL CORROSION THEREOF, WHICH CONSISTS ESSENTIALLY OF ABOUT 15 TO ABOUT 85% BY WEIGHT OF ALKALI METAL HYDROXIDE, ABOUT 2 TO ABOUT 45% BY WEIGHT OF ALKALI METAL PERMANGANATE, AND ABOUT 1 TO ABOUT 10% OF A MEMBER OF THE GROUP CONSISTING OF SOLUBLE CHROMATES AND DICHROMATES.
Claim 2
Dependent Claim
69 words
A COMPOSITION OF MATTER WHICH WHEN DISSOLVED IN WATER FORMS AN ALKALINE SOLUTION SUITABLE FOR DECONTAMINATING AND DESCALING COBALT ALLOYS WITHOUT ANY MATERIAL CORROSION THEREOF, WHICH CONSISTS ESSENTIALLY OF ABOUT 15 TO ABOUT 85% BY WEIGHT OF ALKALI METAL HYDROXIDE, ABOUT 2 TO ABOUT 45% BY WEIGHT OF ALKALI METAL PERMANGANATE, AND ABOUT 1 TO ABOUT 10% OF A MEMBER OF THE GROUP CONSISTING OF SOLUBLE CHROMATES AND DICHROMATES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |