Non-luminescent substrate

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter

Reexamination Certificate

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C422S051000, C422S082080, C422S082110

Reexamination Certificate

active

06890483

ABSTRACT:
A substantially non-reflective, low or non-fluorescing substrate comprising a phase-inversion support and a plurality of opaque solids that are substantially chemically non-reactive with the phase inversion support and of a size sufficient to be partially or completely contained within, or intimately bound to, the phase inversion support. Methods of making and using the substantially non-reflective, low or non-fluorescing substrate are also disclosed.

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U.S. Provisional Application No. 60/216, 229 filed Jul. 5, 2000.
ASTM (American Society for Testing and Materials)—DisIgnation: E 1294-89 (Reapproved 1999) Standard Test Method for Pore Size Characteristics of Membrane Filters Using Automated Liquid Porosimeter—This test method uses the automated bubble point method described in ASTM Test Method F316, pp. 1 and 2 of 2 (no month).
International Search Report of counterpart PCT application No. PCT/US01/20979 mailed Nov. 29, 2002.

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