Patents by Inventor Rudolf Schroeder

Rudolf Schroeder 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: 20140171481
    Abstract: The present invention features solid compositions comprising amorphous Compound I. For instance, Compound I may be formulated in an amorphous solid dispersion which comprises a pharmaceutically acceptable hydrophilic polymer and preferably a pharmaceutically acceptable surfactant.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 19, 2014
    Inventors: Bernd Liepold, Tina Jung, Peter H?lig, Rudolf Schroeder, Nancy E. Sever, Justin S. Lafountaine, Brent D. Sinclair, Yi Gao, Jianwei Wu
  • Patent number: 8716454
    Abstract: The present invention features solid compositions comprising Compound IA, IB or IC, or a pharmaceutically acceptable salt thereof, in an amorphous form. In one embodiment, Compound IA, IB or IC, or a pharmaceutically acceptable salt thereof, is formulated in an amorphous solid dispersion which comprises a pharmaceutically acceptable hydrophilic polymer and preferably a pharmaceutically acceptable surfactant.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: May 6, 2014
    Assignee: Abbvie Inc.
    Inventors: Simon Kullmann, Ulrich Westedt, Mirko Pauli, Rudolf Schroeder, Gerd Woehrle, Tanja Heitermann, Renato Koenig, Madlen Thiel, Yi Gao, Jianwei Wu, Bryan K. Erickson
  • Patent number: 8686026
    Abstract: The present invention features solid compositions comprising amorphous Compound I. For instance, Compound I may be formulated in an amorphous solid dispersion which comprises a pharmaceutically acceptable hydrophilic polymer and preferably a pharmaceutically acceptable surfactant.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: April 1, 2014
    Assignee: AbbVie Inc.
    Inventors: Bernd Liepold, Tina Jung, Peter Hölig, Rudolf Schroeder, Nancy E. Sever, Justin S. Lafountaine, Brent D. Sinclair, Yi Gao, Jianwei Wu
  • Publication number: 20120264780
    Abstract: The present invention features solid compositions comprising Compound IA, IB or IC, or a pharmaceutically acceptable salt thereof, in an amorphous form. In one embodiment, Compound IA, IB or IC, or a pharmaceutically acceptable salt thereof, is formulated in an amorphous solid dispersion which comprises a pharmaceutically acceptable hydrophilic polymer and preferably a pharmaceutically acceptable surfactant.
    Type: Application
    Filed: June 9, 2011
    Publication date: October 18, 2012
    Applicant: ABBOTT LABORATORIES
    Inventors: Simon Kullmann, Ulrich Westedt, Mirko Pauli, Rudolf Schroeder, Gerd Woehrle, Tanja Heitermann, Renato Koenig, Madlen Thiel, Yi Gao, Jianwei Wu, Bryan K. Erickson
  • Publication number: 20120258909
    Abstract: The present invention features solid compositions comprising amorphous Compound I. For instance, Compound I may be formulated in an amorphous solid dispersion which comprises a pharmaceutically acceptable hydrophilic polymer and preferably a pharmaceutically acceptable surfactant.
    Type: Application
    Filed: June 9, 2011
    Publication date: October 11, 2012
    Applicant: ABBOTT LABORATORIES
    Inventors: Bernd Liepold, Tina Jung, Peter Hölig, Rudolf Schroeder, Nancy E. Sever, Justin S. Lafountaine, Brent D. Sinclair, Yi Gao, Jianwei Wu
  • Patent number: 7847073
    Abstract: A process for producing a liquid formulation of salts of sulfonated azo dyes by coupling an at least equimolar amount of diazotized aminoarylsulfonic acids I H2N—Ar—SO3H??(I), where Ar is phenylene (which may be monosubstituted by sulfo) or naphthylene (which may be mono- or disubstituted by sulfo and/or monosubstituted by hydroxyl) onto the coupling product of an unsubstituted or methyl-substituted phenylenediamine with itself comprises dissolving the azo dye in a basic medium and then subjecting the solution to a nanofiltration.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: December 7, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Gunter-Rudolf Schroeder, Juergen Decker, Helmut Reichelt, Ingo Klopp, Armin Diefenbacher, Hartwig Voss
  • Publication number: 20100021540
    Abstract: The present invention features processes of making tablets having reduced internal fractures. In one aspect, the processes comprise the steps of (1) compressing a pre-tabletting material in a die to form a tablet, where an internal surface of the die is lubricated with at least one lubricant and the pre-tabletting material comprises at least one therapeutic agent and at least one pharmaceutically acceptable polymer; and (2) ejecting said tablet from said die. In another aspect, the processes employ a granular or powdery pre-tabletting material which comprises at least one therapeutic agent and at least one pharmaceutically acceptable polymer, wherein 90% of the particles in the pre-tabletting material are smaller than 400 ?m.
    Type: Application
    Filed: February 27, 2009
    Publication date: January 28, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Nishanth Gopinathan, Rudolf Schroeder, Albert Santiago, Lynn V. Faitsch, Jacqueline Wardrop, John B. Morris, Martin Bultmann, Heinz Schlayer
  • Publication number: 20090143423
    Abstract: A solid dispersion product comprising at least one N-aryl urea-based pharmaceutically active agent or an agent of related structural type is obtained by a) preparing a liquid mixture containing the at least one active agent, at least one pharmaceutically acceptable matrix-forming agent, at least one pharmaceutically acceptable surfactant and at least one solvent, and b) removing the solvent(s) from the liquid mixture to obtain the solid dispersion product.
    Type: Application
    Filed: October 17, 2008
    Publication date: June 4, 2009
    Applicant: ABBOTT GMBH & CO. KG
    Inventors: Rudolf Schroeder, Tanja Heitermann
  • Publication number: 20080176811
    Abstract: Substituted and unsubstituted flavone or isoflavone glycoside derivatives of the formula [A1-C(?O)O]m—[X—O-Z]—[O—C(?O)-A2]n, wherein [X—O-Z] represents a flavone or isoflavone glycoside structure, particularly a naringin residue, X is a flavone or isoflavone corresponding to formula (IIa) or formula (IIb): wherein the flavone or isoflavone residue is substituted one or more times and/or reduced one or more times; Z represents a mono-, di- or polysaccharide, which is acetally-bound at the benzopyran group to X and ester-substituted by —O—C(?O)-A2; [A1-C(?O)] is an acyl group on the flavone or isoflavone; A1 and A2 independently, represent a polyunsaturated C15-26 alkenyl group containing at least four isolated and/or at least two conjugated double bonds, or an arylaliphatic radical with 1-to-4 methylene groups between the ester group and the aromatic ring; [C(?O)A2] is an acyl group; n is an integer other than 0; m is an integer, including 0; and R1, R2 and R are hydroxyl groups or hydrogen atoms.
    Type: Application
    Filed: March 28, 2008
    Publication date: July 24, 2008
    Inventors: Bernadette Geers, Ralf Otto, Albrecht Weiss, Dirk Petersohn, Klaus Rudolf Schroeder, Kordula Schlotmann
  • Publication number: 20080118458
    Abstract: Compositions, in particular, for the treatment of the hair or of the skin, comprising at least one compound which is selected from L-carnitine or L-carnitine derivatives and at least one further substance which is selected from the group formed from active ingredients obtainable from the plants of the genus Echinacea, and also taurine and derivatives thereof.
    Type: Application
    Filed: January 7, 2008
    Publication date: May 22, 2008
    Inventors: Melanie GIESEN, Klaus Rudolf SCHROEDER, Dirk PETERSOHN
  • Patent number: 7331998
    Abstract: The present invention relates to aqueous liquid formulations comprising 5-25% by weight of a dye composition comprising 70-95% by weight of a dye obtainable by reduction or thermal treatment of Direct Yellow 11 1-30% by weight of a blue direct dye and 0-20% by weight of a red direct dye (all based on the dye composition) 1-15% by weight of a saturated, cyclic or acyclic water-soluble amine comprising a primary, secondary or tertiary amino group and at least one further functional group selected from primary, secondary and tertiary amino groups, OH groups and ether groups, and 1-30% by weight of urea based on the total weight of the aqueous liquid formulation, wherein the total amount of water-soluble amine and urea does not exceed 40% by weight, and also their use for dyeing cellulose material especially paper.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: February 19, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Decker, Gero Nordmann, Ingo Klopp, Gunter-Rudolf Schroeder, Helmut Reichelt, Christoph Bomba
  • Patent number: 7160336
    Abstract: The present invention relates to an aqueous liquid formulation comprising ?5–25% by weight of a dye composition comprising 20–100% by weight of Direct Yellow 11 or of a dye obtainable by reduction or thermal treatment of Direct Yellow 11 ?0–30% by weight of a blue direct dye, ?0–30% by weight of a red direct dye, and ?0–60% by weight of a brown direct dye all based on the dye composition, and ?1–25% by weight of poly-N-vinylformamide and/or of a polymer obtained by polymerization of a mixture of one or more ethylenically unsaturated monomers and >50% by weight of N-vinylformamide based on total monomers, based on the total weight of the aqueous liquid formulation.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: January 9, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Gero Nordmann, Helmut Reichelt, Ingo Klopp, Gunter-Rudolf Schroeder
  • Publication number: 20030170186
    Abstract: The invention relates to flavone and isoflavone glycoside derivatives of general formula (I): [A1-C(═O)O]m—[X—O-Z]-[O—C(═O)-A2]n (I), wherein [X—O-Z] represents a flavone or isoflavone glycoside structure, wherein X represents a flavone or isoflavone parent substance of formula (IIa) or (IIb), said (iso)flavone parent substance being mono- or multisubstituted and/or mono- or multireduced (hydrogenated), wherein Z (sugar) represents a mono-, di- or polysaccharide which is acetally bonded to the radical X and is ester-substituted with A2 n-times, [A1-C(═O)] representing an acyl radical on the flavone or isoflavone parent substance, wherein A1 and A2, independently of each other, represent a polyunsaturated C15-C25-alkenyl radical with at least 4 isolated and/or at least 2 conjugated double bonds or an arylaliphatic radical with 1-4 methylene groups between the ester group and the aromatic ring, wherein [C(═O)A2&rs
    Type: Application
    Filed: April 24, 2003
    Publication date: September 11, 2003
    Inventors: Bernadette Geers, Ralf Otto, Albrecht Weiss, Dirk Petersohn, Klaus Rudolf Schroeder, Kordula Schlotmann
  • Patent number: 5478948
    Abstract: Benzimidazoles of the formula ##STR1## where n and q independently of one another are each 1 or 2, R.sup.1 is hydrogen, chlorine or methyl, R.sup.2 is hydrogen, unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, halogen, nitro or C.sub.1 -C.sub.4 -alkanoyl, L is C.sub.2 -C.sub.6 -alkylene and An.sup.$ is one equivalent of an anion, are used as charge stabilizers in electrostatic toners.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: December 26, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Gunter-Rudolf Schroeder, Udo Mayer
  • Patent number: 5478940
    Abstract: Benzimidazoles of the formula ##STR1## where n and q are each 1 or 2, the radicals R are each hydrogen, chlorine or methyl,L is a bridge member and An.sup..crclbar. is one equivalent of an anion, are used as charge stabilizers in electrostatic toners.
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: December 26, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Gunter-Rudolf Schroeder, Udo Mayer, Karin H. Beck, Rainer Dyllick-Brenzinger
  • Patent number: 5338639
    Abstract: Electrostatic toners contain a polymeric binder and, as a charge stabilizer, a compound of the formula ##STR1## where Z is C.sub.1 -C.sub.20 -alkyl which is unsubstituted or substituted by phenyl or Z is C.sub.5 -C.sub.7 -cycloalkyl or unsubstituted or substituted phenyl, X and Y are each cyano or a radical of the formula --CO--OR.sup.1, --CO--NR.sup.1 R.sup.2 or --C--R.sup.3, where R.sup.2 is C.sub.1 -C.sub.20 -alkyl which is unsubstituted or substituted by phenyl or R.sup.1 is C.sub.5 -C.sub.7 -cycloalkyl, R.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sup.3 is C.sub.1 -C.sub.20 -alkyl which is unsubstituted or substituted by phenyl or R.sup.3 is C.sub.5 -C.sub.7 -cycloalkyl or unsubstituted or substituted phenyl, or X and Y together form a radical of the formula --CO--L--CO-- or --CO--CH.dbd.C(CH.sub.3)--O--CO--, where L is C.sub.2 -C.sub.4 -alkylene, and cat.sup..sym. is one equivalent of a cation.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: August 16, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Gunter-Rudolf Schroeder, Udo Mayer
  • Patent number: 5175260
    Abstract: Disazo dyes suitable for preparing inks have the formula ##STR1## where m is 1 or 2,n is 0 or 1,Z.sup.1 is hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl,Z.sup.2 is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkanoyl, substituted or unsubstituted benzoyl, C.sub.1 -C.sub.4 -alkylsulfonyl, substituted or unsubstituted phenylsulfonyl or a derivatized 1,3,5-triazinyl radical, andD is the radical of a diazo component of the class of the thiazole, thiophene, aminobenzoic acid or phenylenediamine compounds.
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: December 29, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Gunter-Rudolf Schroeder, Udo Mayer
  • Patent number: 5051504
    Abstract: Triphenylmethane dyes of the formula ##STR1## where each R.sup.1 is independently of the others hydrogen or substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl, or two R.sup.1 radicals together with the nitrogen atom joining them form a heterocyclic radical,R.sup.2 and R.sup.5 is independently of the others hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sup.3 and R.sup.4 is independently of the others hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or halogen,An.sup..crclbar. is one equivalent of an anion, andn is 1 or 2,preparable from piperazine derivatives as intermediates, are useful for coloring paper.
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: September 24, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Erwin Hahn, Walter Breitschaft, Udo Mayer, Gunter-Rudolf Schroeder