Patents by Inventor Hans Faust

Hans Faust 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: 20080044565
    Abstract: Process for applying a polyvinyl ester dispersion-based adhesive by means of nozzle application and use of polyvinyl ester dispersion-based adhesives A description is given of an application process for polyvinyl ester dispersion-based adhesives through nozzles to a substrate, wherein an aqueous, primarily emulsifier-stabilized vinyl ester polymer dispersion having a solids content of at least 40% by weight, a viscosity of less than 8000 mPas, and a vinyl ester polymer glass transition temperature of ?30 to +40° C. is supplied to the nozzle and is applied from the nozzle, in the form of a thin jet or of a predeterminedly interrupted thin jet, to the substrate. The process can be implemented for long periods without interruption, and the adhesive bonding takes place at high speed.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 21, 2008
    Applicant: Celanese Emulsions GmbH
    Inventors: Harmin Mueller, Hans Faust, Martin Schaefer
  • Publication number: 20080039572
    Abstract: A description is given of an aqueous vinyl ester copolymer dispersion stabilized with a combination of at least one protective colloid and of at least one emulsifier, said dispersion having a viscosity of less than 8000 mPa*s, a weight average dw of the particle sizes of 0.5 to 10 ?m, and a ratio of weight average to number average of the particle sizes, dw/dn, of at least 2.5, and the polymer possessing a glass transition temperature of between ?30 and +15° C. The dispersion can be used as an adhesive for nozzle application processes.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 14, 2008
    Applicant: Celanese Emulsions GmbH
    Inventors: Harmin Mueller, Hans Faust, Martin Schaefer
  • Publication number: 20050215700
    Abstract: A stable, heat resistant colloid stabilized waterbased bicomponent wood adhesive based on vinyl acetate and N-methylolacrylamide as a cross-linking agent and also including an aromatic and/or cyclo aliphatic monomer, such as 2-phenoxy ethyl acrylate and/or isobornyl methacrylate, and methyl methacrylate. The colloid system contains a high molecular weight partially hydrolyzed polyvinylalcohol and one or more intermediate hydrolyzed polyvinyl alcohols.
    Type: Application
    Filed: March 25, 2004
    Publication date: September 29, 2005
    Inventors: Hans Faust, Marc Boxtel