Patents by Inventor Adrianus Antonius Wijk Van

Adrianus Antonius Wijk Van 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).

  • DIAMINE SALTS OF CARBOXYLIC ACIDS
    Publication number: 20110028712
    Abstract: The present invention relates to a salt of a carboxylic acid with a diamine such as 2,2?-(ethylenedioxy)diethyl amine, 3,3?-(ethylenedioxy)dipropyl amine and 2,2?-oxybis(ethylamine) and a method of preparing such salts. Preferably the carboxylic acid is a fermentation product such as clavulanic acid, mycophenolic acid or pravastatin.
    Type: Application
    Filed: March 31, 2009
    Publication date: February 3, 2011
    Inventors: Robertus Mattheus De Pater, Adrianus Antonius Wijk Van, Piotr Wnukowski