US4172049A
Expired / Lapsed
US
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Control-solution for diagnostic detection methods for substances contained in the urine
Assignee: Siemens Healthcare Diagnostics GmbH Germany
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Filing: 1978-05-11
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Granted: 1979-10-23
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Expires: 1998-05-11
Abstract
Abstract What is disclosed is a standard compositon for the control of diagnostic methods for detecting substances contained in urine, said composition comprising a water-soluble acetylacetonate together with a water-soluble hexanitrocobalt-(III)-salt.
Inventors
- 👤 Emanuel Pfeil
- 👤 Helmut Kohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:41
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/96; G01N2333/00; G01N2333/435; G01N2333/76; G01N2333/765; G01N33/66; Y; Y10; Y10T; Y10T436/00; Y10T436/10; Y10T436/103332; Y10T436/104998; Y10T436/105831; Y10T436/108331
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
35 words
A standard solution for the control of diagnostic methods for detecting substances contained in urine, said solution comprising predetermined amounts of a water-soluble acetylacetonate and a water-soluble hexanitrocobalt-(III)-salt dissolved in a predetermined amount of water.
Claim 2
Dependent Claim
35 words
A standard solution for the control of diagnostic methods for detecting substances contained in urine, said solution comprising predetermined amounts of a water-soluble acetylacetonate and a water-soluble hexanitrocobalt-(III)-salt dissolved in a predetermined amount of water.
Claim 3
Dependent Claim
44 words
A mixture in the form of a dry powder for reconstitution with water in preparation of a standard solution for the control of diagnostic methods for detecting substances contained in urine, said mixture comprising predetermined amounts of a water-soluble acetylacetonate and a water-soluble hexanitrocobalt-(III)-salt.
Claim 4
Dependent Claim
44 words
A mixture in the form of a dry powder for reconstitution with water in preparation of a standard solution for the control of diagnostic methods for detecting substances contained in urine, said mixture comprising predetermined amounts of a water-soluble acetylacetonate and a water-soluble hexanitrocobalt-(III)-salt.
Claim 5
Dependent Claim
13 words
The mixture as in claim 2, wherein said dry powder is a lyophilizate.
References Cited (Backward Citations)
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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) | 1982-10-22 | 1983-04-23 | 1983-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-10-22 | 1987-04-23 | 1987-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-10-22 | 1991-04-23 | 1991-10-23 | $7700.00 | Window Closed / Lapsed |