US3053776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation shielding materials
Assignee: Dow Chemical Co
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Filing: 1959-03-17
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Granted: 1962-09-11
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Expires: 1979-03-17
Abstract
No abstract record available.
Inventors
- 👤 Lyle B Borst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:56
CPC Classifications
G; G21; G21F; G21F1/00; G21F1/02; G21F1/10; G21F1/103
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
68 words
A SHIELD FOR PROTECTING AN ENVIRONMENT AGAINST HIGH ENERGY RADIATIONS FROM NUCLEAR REACTORS, COMPRISING A SELFSUSTAINING SHEET CONSISTING ESSENTIALLY OF A COMPLEX INORGANIC CHEMICAL COMPOUND OF THE CLASS CONSISTING OF THE HEXAMINE, TRICHLORIDES, TRIBROMIDES, TRIIODIDES AND PERRHENATES OF TRIVALENT COBALT AND CHROMIUM AND DERIVATIVES OF SUCH HEXAMINE COMPOUNDS HAVING FROM ONE TO TWO OF THE NH3 GROUPS REPLACED BY A MEMBER OF THE GROUP CONMIDE AND IODIDE RADICALS.
Claim 2
Dependent Claim
68 words
A SHIELD FOR PROTECTING AN ENVIRONMENT AGAINST HIGH ENERGY RADIATIONS FROM NUCLEAR REACTORS, COMPRISING A SELFSUSTAINING SHEET CONSISTING ESSENTIALLY OF A COMPLEX INORGANIC CHEMICAL COMPOUND OF THE CLASS CONSISTING OF THE HEXAMINE, TRICHLORIDES, TRIBROMIDES, TRIIODIDES AND PERRHENATES OF TRIVALENT COBALT AND CHROMIUM AND DERIVATIVES OF SUCH HEXAMINE COMPOUNDS HAVING FROM ONE TO TWO OF THE NH3 GROUPS REPLACED BY A MEMBER OF THE GROUP CONMIDE AND IODIDE RADICALS.
Claim 3
Independent Claim
90 words
A METHOD OF PROTECTING AN ENVIRONMENT AGAINST HIGH ENERGY RADIATIONS FROM NUCLEAR REACTORS WHICH CONSISTS IN INTERPOSING BETWEEN THE SOURCE OF SAID RADIATION AND THE ENVIRONMENT A SHIELDING MATERIAL CONSISTING ESSENTIALLY OF A MASS OF A COMPLEX INORGANIC COMPOUND OF THE CLASS CONSISTING OF THE HEXAMINE TRICHLORIDES, TRIBROMIDES, TRIIODIDES AND PERRHENATES OF TRIVALENT COBALT AND CHROMIUM AND DERIVATIVES OF SUCH HEXAMINE COMPOUNDS HAVING FROM ONE TO TWO MOF THE NH3 GROUPS REPLACED BY A MEMBER OF THE GROUP CONSISTING OF THE SULFATE, CYANIDE, NITRO, OXALATE, CHLORIDE, BROMIDE AND IODIDE RADICALS.
Claim 4
Independent Claim
90 words
A METHOD OF PROTECTING AN ENVIRONMENT AGAINST HIGH ENERGY RADIATIONS FROM NUCLEAR REACTORS WHICH CONSISTS IN INTERPOSING BETWEEN THE SOURCE OF SAID RADIATION AND THE ENVIRONMENT A SHIELDING MATERIAL CONSISTING ESSENTIALLY OF A MASS OF A COMPLEX INORGANIC COMPOUND OF THE CLASS CONSISTING OF THE HEXAMINE TRICHLORIDES, TRIBROMIDES, TRIIODIDES AND PERRHENATES OF TRIVALENT COBALT AND CHROMIUM AND DERIVATIVES OF SUCH HEXAMINE COMPOUNDS HAVING FROM ONE TO TWO MOF THE NH3 GROUPS REPLACED BY A MEMBER OF THE GROUP CONSISTING OF THE SULFATE, CYANIDE, NITRO, OXALATE, CHLORIDE, BROMIDE AND IODIDE RADICALS.
References Cited (Backward Citations)
US2439374A
Cited
US2796529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |