Patents by Inventor Johan Gerwin Pluyter

Johan Gerwin Pluyter 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).

  • Publication number: 20050113267
    Abstract: Described is a process for imparting a fragrance to, and/or eliminating a malodour from solid or semi-solid surfaces through the use of polymeric particles. The polymeric particles have infrastructures composed of ethylene-vinyl copolymers, polymethyl methacrylate, polystyrene and/or ethylcellulose. Also described are aqueous treatment compositions for use in such processes.
    Type: Application
    Filed: November 20, 2003
    Publication date: May 26, 2005
    Inventors: Lewis Popplewell, Yueqian Zhen, Cory Bryant, Johan Gerwin Pluyter