Determination of total creatine kinase or an isoenzyme with a multilayer analytical element
US4713327A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 1, 1985 |
| Grant date | Dec 15, 1987 |
| Priority date | — |
| Expiry date | May 1, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/573
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A multilayer analytical element for the determination of creatine kinase comprises a support having thereon, in order and in fluid contact, a registration layer and an isotropically porous spreading layer. The registration layer contains a binder material at a coverage of at least about 8 g/m.sup.2, which coverage improves the stability and keeping properties of the element in high humidity environments. This element is useful in an analytical method for determining total creatine kinase or any one of its isoenzymes, e.g. creatine kinase-MB.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.