Patents by Inventor Hendrik J. Wobben

Hendrik J. Wobben 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 preparation of citrus juice containing beverages with improved cloud stability
    Patent number: 4388330
    Abstract: The cloud stability of citrus juice beverages and beverage bases is improved by subjecting pasteurized concentrated or single strength citrus juice to at least one enzyme having protease activity. The further step of pretreating the starting material mechanically or enzymatically to make it more accessible to protease activity prior to or simultaneously with treatment with at least one enzyme having protease activity is also within the invention.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: June 14, 1983
    Assignee: Naarden International N.V.
    Inventors: Hendrik J. Wobben, Hian-Bie Tan
  • Substituted cyclohexanones as flavor materials
    Patent number: 4246292
    Abstract: This invention relates to novel chemical compounds and their use as flavor and odor agents. More specifically this invention relates to substituted cyclohexenones and cyclohexanones, which are valuable flavor and fragrance materials.
    Type: Grant
    Filed: November 22, 1977
    Date of Patent: January 20, 1981
    Assignee: Naarden International N.V.
    Inventors: Wilhelmus M. B. Konst, Roelof ter Heide, Hendrik J. Wobben
  • Perfume compositions containing 8 allyl-8-hydroxytricyclo [5,21,0.sup.2.6 ]
    Patent number: 4147671
    Abstract: Perfume compositions, perfumed materials and articles and a process for preparing perfume compositions, perfumed materials and articles which includes the steps of adding perfume components usual for this purpose and additionally at least one compound reminiscent of castoreum which is selected from o-hydroxybenzyl ethyl ether, 8-allyl-8-hydroxytricyclo (5,2.1.0.sup.2,6) decane and mixtures thereof. Reminiscent of castoreum is 8-allyl-8-hydroxytricyclo (5,2,1,0.sup.2,6) decane.
    Type: Grant
    Filed: April 4, 1978
    Date of Patent: April 3, 1979
    Assignee: Naarden International, N.V.
    Inventors: Harmannus Boelens, Hendrik J. Wobben
  • 8-Allyl-8-hydroxytricyclo-[5,2,1,0.sup.2,6 ] decane
    Patent number: 4124771
    Abstract: 8-Allyl-8-hydroxytricyclo[5,2,1,0.sup.2,6 ] decane.
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: November 7, 1978
    Assignee: Naarden International, N.V.
    Inventors: Harmannus Boelens, Hendrik J. Wobben