Patents by Inventor Wilbert Herbert Urry

Wilbert Herbert Urry has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4042602
    Abstract: A method is disclosed for preparing dideoxyzearalane and related compounds which comprises reacting a hexahydrozearalin with an organic sulfonyl chloride to form a sulfonate ester derivative; recovering the sulfonate ester derivative; and catalytically dehydrosulfonyloxylating and aromatizing the sulfonate ester derivative to form the desired product.
    Type: Grant
    Filed: November 4, 1976
    Date of Patent: August 16, 1977
    Assignee: IMC Chemical Group, Inc.
    Inventors: Donald Edwin Robertson, Wilbert Herbert Urry, Frank Kavka
  • Patent number: 3957825
    Abstract: This invention provides a new synthesis for zearalanone and for related compounds having more or fewer carbon atoms in the non-aromatic ring than does zearalanone, which related compounds and zearalanone are represented by the formula ##SPC1##Wherein X is an integer having a value from 2 to 6 inclusive and Y is an integer having a value from 2 to 8 inclusive. It also provides for new methods of making compounds useful in the synthesis of zearalanone and related compounds.The new compounds useful as intermediates are 2,7-octadienoic acid; methyl 2,7-octadienoate; sodium ethyl 6-(4-pentenyl)-.beta.-dihydroresorcylate; ethyl 6-(4-pentenyl)-.beta.-dihydroresorcylate; sodium methyl 6-(4-pentenyl)-.beta.-dihydroresorcylate; methyl 6-(4-pentenyl)-.beta.-dihydroresorcylate; methyl 3-bromo-6-(4-pentenyl)-.beta.-dihydroresorcylate; methyl 6-(4-pentenyl)-.beta.-resorcylate; ethyl 6-(4-pentenyl)-.beta.-resorcylate; ethyl 6-(4-pentenyl)-.beta.-resorcylate dibenzyl ether; and 4-penten-2-yl 6-(4-pentenyl)-.beta.
    Type: Grant
    Filed: November 27, 1974
    Date of Patent: May 18, 1976
    Assignee: Commercial Solvents Corporation
    Inventors: Wilbert Herbert Urry, Guy Towns Mullenbach