Product to be used in occlusive epicutaneous testing for the purpose of demonstrating contact allergy to formaldehyde
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United States of America Patent
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Jan 26, 1993
Grant Date -
N/A
app pub date -
Feb 1, 1990
filing date -
Jun 28, 1988
priority date (Note) -
Expired
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Abstract
A test strip having at least one patch thereon and intended for use in occlusive epicutaneous testing in order to detect contact allergy to formaldehyde. The characteristic feature is that on at least one of the patches the test substance is a reversible N-formaldehyde derivative of succinimide which is formulated in a dry buffered vehicle.
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