Patents by Inventor Coenraad Ferdinand Lerk

Coenraad Ferdinand Lerk 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).

  • Starch products as tabletting excipient, method for preparing same, and method for making tablets
    Patent number: 6010717
    Abstract: The invention relates to a tabletting excipient based on disintegrated starch granules, which is characterized by a content of long-chain amylose of at least 10% by weight based on the dry substance, a cold water-solubility of at most 25% by weight and a specific area of at least 1 m.sup.2 /g. The invention further relates to a method for preparing such tabletting excipient and to the use of the tabletting excipient in tablets.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: January 4, 2000
    Inventors: Anna Willemina Arends-Scholte, Jacob Bergsma, Anko Cornelus Eissens, Kornelis Fester Gottlieb, Coenraad Ferdinand Lerk, Josephus Johannes Swinkels, Gerrit Henk te Wierik