Patents by Inventor Bastiaan B. Pieter Staal

Bastiaan B. Pieter Staal 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 PREPARING A BLOCK COPOLYMER
    Publication number: 20150112031
    Abstract: The present invention relates to a process for preparing a block copolymer comprising polyarylene ether and polyalkylene oxide blocks, comprising the reaction of an HO-terminated polyarylene ether with a monomeric alkylene oxide. The present invention also relates to a block copolymer obtainable from this process. The invention additionally relates to a triblock polymer with polyalkylene oxide-polyaryl ether-polyalkylene oxide blocks.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Applicant: BASF SE
    Inventors: Martin Weber, Thomas Weiss, Christian Maletzko, Bastiaan B. Pieter Staal, Claudia Spang