Patents by Inventor Dirk A. Smink

Dirk A. Smink 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: 4338342
    Abstract: A process for the treatment of fruits and vegetables to improve their shelf life and/or to decrease their loss of moisture and the fruits and vegetables treated by such a process and to compositions to be used in the said process wherein fruits and vegetables which are not over-ripe, i.e., to unripe fruits, to fruits which are just ripe or to partially ripened fruits are treated with an aqueous solution or suspension of sucrose esters of fatty acids.
    Type: Grant
    Filed: August 30, 1979
    Date of Patent: July 6, 1982
    Assignee: Gist-Brocades N.V.
    Inventors: Hong S. Tan, Dirk A. Smink
  • Patent number: 4148891
    Abstract: An antifungal preparation to be used in and on agricultural products such as fruit, vegetables, tubers, root-tubers, flower bulbs and rootstocks comprising an amount of polyene antibiotic, peferably natamycin, effective to prevent or inhibit mold growth on the agricultural products dissolved in a mixture of a lower alkanol, such as ethyl alcohol, and a lower alkanoic acid, such as acetic acid and agricultural products treated with this preparation and the method of treatment by submerging the agricultural products in the preparation or by pasting or spraying the preparation onto the agricultural products.
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: April 10, 1979
    Assignee: Gist-Brocades N.V.
    Inventor: Dirk A. Smink
  • Patent number: 4132777
    Abstract: Antifungal compositions useful for the treatment of ringworm and other fungal infections comprising an antifungally effective amount of natamycin and a non-toxic, pharmaceutically acceptable organic acid compound and a suitable liquid carrier which compositions may be sprayed onto the animal, applied by a sponge or by other topical administration and concentrate comprising natamycin and the non-toxic, pharmaceutically acceptable organic acid compound in dry form.
    Type: Grant
    Filed: November 24, 1976
    Date of Patent: January 2, 1979
    Assignee: Gist-Brocades N.V.
    Inventors: Jan L. van Os, Engbert P. Oldenkamp, Dirk A. Smink