Patents by Inventor Beat Kleeb

Beat Kleeb 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).

  • Patent number: 7651550
    Abstract: A desorption process and a process for producing a catalytically deactivated formed zeolitic adsorbent, whereby both processes are suitable to improve the lifetime of a formed zeolitic adsorbent in the removal of sulfur compounds from sulfur contaminated gas and liquid feed streams. The adsorbent is in particular a synthetic 13X or LSX faujasite with a silica to alumina ratio from 1.9:1.0 to about 3.0:1.0. The cations of the faujasite include alkali and alkaline earth metals. The formed zeolite mixture is preferably catalytically deactivated due to a phosphate treatment. The desorption is carried out thermally, wherein the heat treatment is done at different temperature stages to avoid decomposition of the organic sulfur compounds.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: January 26, 2010
    Assignee: Zeochem AG
    Inventors: Peter Hawes, Andreas Scheuble, Beat Kleeb, Armin Pfenninger
  • Publication number: 20070193939
    Abstract: Abstract Described is a desorption process and a process for producing a catalytically deactivated formed zeolitic adsorbent, whereby both processes are suitable to improve the lifetime of a formed zeolithic adsorbant in the removal of sulfur compounds from sulfur contaminated gas and liquid feed streams. The adsorbent is in particular a synthetic 13X or LSX faujasite with a silica to alumina ratio from 1.9:1.0 to about 3.0:1.0. The cations of the faujasite include alkali and alkaline earth metals. The formed zeolite mixture is preferably catalytically deactivated due to a phosphate treatment. The desorption is carried out thermally, wherein the heat treatment is done at different temperature stages to avoid decomposition of the organic sulfur compounds.
    Type: Application
    Filed: June 6, 2003
    Publication date: August 23, 2007
    Applicant: ZEOCHEM AG
    Inventors: Peter Hawes, Andreas Scheuble, Beat Kleeb, Armin Pfenninger
  • Patent number: 6918948
    Abstract: A Process for the production and uses of a molecular sieve adsorbent blend product with improved performance characteristics produced by preparing a zeolite powder, preparing a highly dispersed attapulgite fiber binder, mixing the zeolite powder with the highly dispersed attapulgite binder to form a mixture, forming molecular sieve adsorbent products into a shaped material and calcining the shaped material, wherein the tapped bulk density of the highly dispersed attapulgite fibers measured according to DIN/ISO 787 is more than about 550 g/ml.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: July 19, 2005
    Assignee: Zeochem LLC
    Inventors: Dave Jaussaud, Kerry Weston, Armin Pfenninger, Beat Kleeb
  • Publication number: 20050119112
    Abstract: A process for the production of a molecular sieve adsorbent blend with improved performance characteristics produced by preparing a zeolite material, which may include zeolite 13X, zeolite LSX or mixtures thereof, preparing a binder which includes highly dispersed attapulgite fibers alone or blended with a non-highly dispersed attapulgite clay, mixing the zeolite material with the binder to form a mixture, forming molecular sieve adsorbent blends into a shaped material and treating the shaped material, wherein the tapped bulk density of the highly dispersed attapulgite fibers measured according to DIN/ISO 787 is more than about 550 g/ml.
    Type: Application
    Filed: September 13, 2004
    Publication date: June 2, 2005
    Applicant: Zeochem, LLC
    Inventors: Armin Pfenninger, Sonja Odolo-Hitz, Kerry Weston, Beat Kleeb, Dave Jaussaud
  • Publication number: 20040156766
    Abstract: A Process for the production and uses of a molecular sieve adsorbent blend product with improved performance characteristics produced by preparing a zeolite powder, preparing a highly dispersed attapulgite fiber binder, mixing the zeolite powder with the highly dispersed attapulgite binder to form a mixture, forming molecular sieve adsorbent products into a shaped material and calcining the shaped material, wherein the tapped bulk density of the highly dispersed attapulgite fibers measured according to DIN/ISO 787 is more than about 550 g/ml.
    Type: Application
    Filed: January 26, 2004
    Publication date: August 12, 2004
    Inventors: Dave Jaussaud, Kerry Weston, Armin Pfenninger, Beat Kleeb
  • Patent number: 6743745
    Abstract: A process for the production of a molecular sieve adsorbent blend product with improved performance characteristics produced by preparing a zeolite powder, preparing a highly dispersed attapulgite fiber binder, mixing the zeolite powder with the highly dispersed attapulgite binder to form a mixture, forming molecular sieve adsorbent products into a shaped material and calcining the shaped material, wherein the tapped bulk density of the highly dispersed attapulgite fibers measured according to DIN/ISO 787 is more than about 550 g/ml.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: June 1, 2004
    Assignee: Zeochem
    Inventors: Dave Jaussaud, Kerry Weston, Armin Pfenninger, Beat Kleeb
  • Publication number: 20030171205
    Abstract: A process for the production of a molecular sieve adsorbent blend product with improved performance characteristics produced by preparing a zeolite powder, preparing a highly dispersed attapulgite fiber binder, mixing the zeolite powder with the highly dispersed attapulgite binder to form a mixture, forming molecular sieve adsorbent products into a shaped material and calcining the shaped material, wherein the tapped bulk density of the highly dispersed attapulgite fibers measured according to DIN/ISO 787 is more than about 550 g/ml.
    Type: Application
    Filed: January 22, 2002
    Publication date: September 11, 2003
    Applicant: ZEOCHEM LLC
    Inventors: Dave Jaussaud, Kerry Weston, Armin Pfenninger, Beat Kleeb