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Chemistry
Class Information
Number:
423/518
Name:
Chemistry of inorganic compounds
>
Sulfur or compound thereof
>
Oxygen containing
> Plural metal containing
Description:
Products or processes , wherein the compound contains two or more different metals in addition to sulfur and oxygen.
Patents under this class:
1
2
Patent Number
Title Of Patent
Date Issued
3996142
Smoke and fire retardants for halogen-containing plastic compositions comprising the reaction product of magnesium oxide and a zinc salt of an acid
Dec. 7, 1976
3954609
Particulate solid materials
May. 4, 1976
1
2
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