Patents by Inventor Ardie Heijblom

Ardie Heijblom 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 to produce an enrichment feed
    Patent number: 7897809
    Abstract: A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: March 1, 2011
    Assignee: Eastman Chemical Company
    Inventors: Johannes Wilhelmus Sluijmers, Kenny Randolph Parker, Philip Edward Gibson, Marcel de Vreede, Ardie Heijblom
  • Process to Produce an Enrichment Feed
    Publication number: 20080009650
    Abstract: A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition.
    Type: Application
    Filed: August 27, 2007
    Publication date: January 10, 2008
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Johannes Sluijmers, Kenny Parker, Philip Gibson, Marcel de Vreede, Ardie Heijblom