Patents by Inventor Jorg Issberner

Jorg Issberner 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).

  • WATER-ABSORBING POLYMERS WITH SUPRAMOLECULAR HOLLOW MOLECULES, METHOD FOR PRODUCING THEM AND USE OF THE SAME
    Publication number: 20040157989
    Abstract: The invention relates to absorbent polymers based on optionally partially neutralised, monoethylenically unsaturated, acid group-carrying monomers. The surfaces of said polymers are re-cross-linked. The inventive polymers also have cyclodextrines and/or cyclodextrine derivatives which are covalently and/or ionically bonded and/or included therein.
    Type: Application
    Filed: February 11, 2004
    Publication date: August 12, 2004
    Inventors: Christoph Bruhn, Edgar Herrmann, Jorg Issberner, Dagmar Kersten, Richard Mertens, Georg Werner
  • Water-absorbing polymers having interstitial compounds, a process for their production, and their use
    Patent number: 6623848
    Abstract: The invention relates to absorvents for water and aqueous liquids, which are vased on water-swell-able, yet water-insoluble polymers wherein cyclodextrin or cyclodextrin derivatives and zeolites high in silicon have been incorporated ionically, covalently and/or as a result of mechanical inclusion.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: September 23, 2003
    Assignee: Stockhausen GmbH & Co. KG
    Inventors: Helmut Brehm, Jorg Harren, Jorg Issberner, Richard Mertens
  • Process for bleaching paper using bleaching-active dendrimer ligands
    Patent number: 6506218
    Abstract: Laundry detergents and cleaners which, in addition to a peroxide compound, comprise a compound of the formula (R1R1)N—X—N(R1R1)  (I) or metal complexes thereof, where X and R1 have the meanings listed in the description, are claimed.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: January 14, 2003
    Assignee: Clariant GmbH
    Inventors: Claudia Fischer, Nicole Reichardt, Jörg Issberner
  • Bleaching-active dendrimer ligands and metal complexes thereof
    Patent number: 6452053
    Abstract: Compounds of the formula (R1R1)N—X—N(R1R1)  (I) are claimed, where R1 and X have the meanings given in the description.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: September 17, 2002
    Assignee: Clariant GmbH
    Inventors: Claudia Fischer, Jörg Issberner, Fritz Vögtle
  • Process for bleaching paper using bleaching-active dendrimer ligands
    Publication number: 20020091071
    Abstract: Laundry detergents and cleaners which, in addition to a peroxide compound, comprise a compound of the formula
    Type: Application
    Filed: January 17, 2002
    Publication date: July 11, 2002
    Applicant: Clariant GmbH
    Inventors: Claudia Fischer, Nicole Reichardt, Jorg Issberner
  • Laundry detergents and cleaners comprising bleaching-active dendrimer ligands and metal complexes thereof
    Patent number: 6365562
    Abstract: Laundry detergents and cleaners which, in addition to a peroxide compound, comprise a compound of the formula (R1R1)N—X—N(R1R1)  (I) or metal complexes thereof, where X and R1 have the meanings listed in the description, are claimed.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: April 2, 2002
    Assignee: Clariant GmbH
    Inventors: Claudia Fischer, Nicole Reichardt, Jörg Issberner
  • Laundry detergents and cleaners comprising bleaching-active dendrimer ligands and metal complexes thereof
    Publication number: 20020028753
    Abstract: Laundry detergents and cleaners which, in addition to a peroxide compound, comprise a compound of the formula
    Type: Application
    Filed: April 20, 2001
    Publication date: March 7, 2002
    Applicant: Clariant GmbH
    Inventors: Claudia Fischer, Nicole Reichardt, Jorg Issberner
  • Bleaching-active dendrimer ligands and metal complexes thereof
    Publication number: 20020016277
    Abstract: Compounds of the formula
    Type: Application
    Filed: April 20, 2001
    Publication date: February 7, 2002
    Applicant: Clariant GmbH
    Inventors: Claudia Fischer, Jorg Issberner, Fritz Vogtle
  • Hydrophilic metal complexes
    Patent number: 5981286
    Abstract: The present invention concerns new hydrophilic metal complexes and their use as luminescent marker groups in immunoassays.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: November 9, 1999
    Assignee: Roche Diagnostics, GmbH
    Inventors: Rupert Herrmann, Hans-Peter Josel, Gunter Pappert, Fritz Vogtle, Bruno Frommberger, Jorg Issberner
  • Dendritic nitrogen-containing organic compounds containing planar-chiral or axial-chiral end groups and the preparation and use thereof
    Patent number: 5847190
    Abstract: The present invention relates to dendritic, nitrogen-containing organic compounds containing at least 4 planar-chiral or axial-chiral groups, where these planar-chiral or axial-chiral groups are linked as Schiff's bases to the primary amino groups of compounds of the formula (I)(R.sup.1 R.sup.1)N--X--N(R.sup.1 R.sup.1) (I)whereR.sup.1 is (R.sup.2 R.sup.2)N--(CH.sub.2).sub.2 -- or (R.sup.2 R.sup.2)N--(CH.sub.2).sub.3 --,R.sup.2 is hydrogen or (R.sup.3 R.sup.3)N--CH.sub.2).sub.2 -- or (R.sup.3 R.sup.3)N--(CH.sub.2).sub.3 --,R.sup.3 is hydrogen or (R.sup.4 R.sup.4)N--(CH.sub.2).sub.2 -- or (R.sup.4 R.sup.4)N--(CH.sub.2).sub.3 --,R.sup.4 is hydrogen or (R.sup.5 R.sup.5)--N--(CH.sub.2).sub.2 -- or (R.sup.5 R.sup.5)N--(CH.sub.2).sub.3 --,R.sup.5 is hydrogen or (R.sup.6 R.sup.6)N--(CH.sub.2).sub.2 -- or (R.sup.6 R.sup.6)N--(CH.sub.2).sub.3 -- andR.sup.6 is hydrogen,X is an aliphatic and/or aromatic group, which may contain heteroatoms,which are suitable as catalysts for asymmetrical homogeneous catalysis.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: December 8, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Paulus, Fritz Vogtle, Jorg Issberner