Patents by Inventor Alouisius N. R. Bos

Alouisius N. R. Bos 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 styrene polymers
    Patent number: 5587438
    Abstract: The invention relates to a process for preparing polymers by bulk polymerizing a monomer feedstock composed of styrene or styrene-like monomers and/or anionically copolymerizable comonomers employing an anionic initiator and a conventional spray-tower as reactor in the absence of a quenching solvent that fills the lower portion of the spray-tower, and the polymers so produced.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: December 24, 1996
    Assignee: Shell Oil Company
    Inventors: Frederik L. Binsbergen, Alouisius N. R. Bos, Augustinus Santen