Hydrated zinc stannate sols, coating compositions and optical el

Details Hydrated zinc stannate sols, coating compositions and optical el Hydrated zinc stannate sols, coating compositions and optical el

1998-08-28

2000-03-21

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524430, 524431, 524432, 524434, C08K 310

Patent

active

060403721

ABSTRACT:
A sol having dispersed in a liquid medium particles of a hydrated zinc stannate having a primary particle diameter of from 2 to 200 nm and represented by the formula xZnO.multidot.ySnO.sub.2 .multidot.zH.sub.2 O wherein the molar ratio of x:y:z is 1:0.83 to 1.43:1.00 to 5.00.

REFERENCES:
patent: 5094691 (1992-03-01), Watanabe et al.
patent: 5188667 (1993-02-01), Watanabe et al.
patent: 5209911 (1993-05-01), Randall
patent: 5460738 (1995-10-01), Watanabe et al.
patent: 5472797 (1995-12-01), Yajima et al.
patent: 5891362 (1999-04-01), Watanabe et al.
Database WPI, Derwent Publications, AN-93-080130, JP-A-05 024 833, Feb. 2, 1993.
Database WPI, Derwent Publications, AN-93-080132, JP-A-05 024 835, Feb. 2, 1993.
Research Disclosure, No. 353, p. 633, Sep. 1993, "Colloidal Metal Stannates And Metal Hydroxystannates".

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