Ultraviolet-cutoff material and process for preparing the same

Details Ultraviolet-cutoff material and process for preparing the same Ultraviolet-cutoff material and process for preparing the same

1998-10-14

2000-11-14

Speer, Timothy M.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428403, 106626, 106632, B32B 1502, B32B 1900

Patent

active

061467634

ABSTRACT:
There are provided an ultraviolet-cutoff material comprising a material, capable of cutting off ultraviolet light, coated with a clay mineral, and a process for preparing an ultraviolet-cutoff material, comprising the steps of dispersing a clay mineral in a medium, dispersing a material capable of cutting off ultraviolet light in a medium, mixing the two dispersion liquids prepared in the steps a) and b) together to coat the material capable of cutting off ultraviolet light with the mixture, subjecting the mixture to solid-liquid separation and heating the solid matter provided in the step d).

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patent: 5690916 (1997-11-01), Kimura et al.
patent: 5705444 (1998-01-01), Tompkins et al.
patent: 5898358 (1999-04-01), Tompkins et al.
Patent Abstract of Japan, Publication No. 01040565 A, Publication Date 02/10/89.
W. Schafer, Determination of traces of tetracarbonylnickel and pentacarbonylnickel and pentacarbonyliron in streams of fluids such as synthesis gas, Fresenius Z. Anal. Chem.(1989) 335:785-790 (Database WPI;Section Ch, Week 198912; Derwent Publications Ltd., London GB; Class B07, AN 1989-089978; XP000982265 & JP 01 040565 A (SHISEIDO CO LTD), 02/10/89 *abstract*).

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