Patents by Inventor Adam Urschel

Adam Urschel 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).

  • Process for the removal of the residual sulfuric acid from the reaction mixture produced in the sulfoxidation of paraffins
    Patent number: 4686097
    Abstract: Process for the removal of the residual sulfuric acid from the reaction mixture which has been obtained in the reaction of paraffin with sulfur dioxide, oxygen and water under irradiation by UV light and which has been freed from sulfur dioxide by degassing at an elevated temperature and from which the bulk of the sulfuric acid has been removed by concentration, by warming this concentrated product and adding as much of an alkali metal carbonate, peroxide, hydroxide, sulfate or sulfonate as is required to convert the residual sulfuric acid into an alkali metal bisulfate.
    Type: Grant
    Filed: April 2, 1985
    Date of Patent: August 11, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ernst Horoldt, Adam Urschel