Patents Represented by Attorney W. H. Magidson

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  • Method for the preparation of metal salts of phosphorus acid esters
    Patent number: 4233253
    Abstract: Method for preparing metal salts of phosphorus acid esters comprising reacting metal salts of organic acids with phosphorus acid esters. By-product removal is facilitated such that high purity products are produced. Products are particularly useful as support materials in the preparation of highly active alpha-olefin polymerization catalyst components.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: November 11, 1980
    Assignee: Standard Oil Company (Indiana)
    Inventors: Glen R. Hoff, Peter Fotis