Patents by Inventor Annemarie Wolleb

Annemarie Wolleb 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: 20050250942
    Abstract: Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines: with a metallocene derivative in the presence of a catalyst, and also oligomeric metallocenyl phthalocyanines, processes for preparing them, their use for, inter alia, optical recording and optical recording media.
    Type: Application
    Filed: June 28, 2005
    Publication date: November 10, 2005
    Inventors: Jurgen Beyrich, Rudolf Blattner, Jean-Luc Budry, Wolfgang Freitag, Colin Morton, Gerald Murphy, Beat Schmidhalter, Michael Schulz, Heinz Spahni, Christian Stern, Annemarie Wolleb, Heinz Wolleb, Roland Zoelper
  • Patent number: 6858643
    Abstract: Crystalline forms of the (3R,5S)- and the (3S,5R)-enantiomers of fluvastatin, referred to as polymorphic Forms A, B1, B2, C, D and E, processes for the preparation of these crystalline forms and pharmaceutical compositions comprising them are disclosed.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: February 22, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Paul Adriaan Van Der Schaaf, Heinz Wolleb, Annemarie Wolleb, Claudia Marcolli, Martin Szelagiewicz, Andreas Burkhard, Beat Freiermuth
  • Publication number: 20050032875
    Abstract: A process for the preparation of compounds of formula (I) wherein R1 is unsubstituted or substituted C1-C8alkyl, R2, R3, R4 and R5 are each independently of the others hydrogen, unsubstituted or substituted C1-C8alkyl, C1-C8 alkoxy, phenoxy or benzyloxy, or halogen, Y1 and Y2 are each independently of the other hydrogen or a protecting group, or Y1 and Y2 together form a protecting bridge, and X1 is hydrogen, an organic radical or a cation, in which process a compound of formula (II) wherein R1 R2, R3, R4 and R5 are as defined above and Z1 is a leaving group, is reacted, in the presence of a catalytically effective amount of a palladium catalyst, with a compound of formula (III) wherein R6 is hydrogen, bromine, chlorine, iodine, —OSO2CF3, —COCI, —B(OH)2 or a mono- or di-ester derived from —B(OH)2, Y3 and Y4 are each a protecting group, or Y3 and Y4 together form a protecting bridge, and X1 is as defined above, to form a compound of formula (IV) and if desired the radicals Y3 and Y4 are converted into the radi
    Type: Application
    Filed: August 13, 2002
    Publication date: February 10, 2005
    Inventors: Heinz Wolleb, Annemarie Wolleb, Paul Van Der Schaaf, Roman Kolly, Nicole End
  • Patent number: 6790593
    Abstract: There was found a metallocenyl-phthalocyanine or its metal complex of a divalent metal, oxometal, halogenometal or hydroxymetal, in which at least one of the four phenyl rings of the phthalocyanine contains, bound via a bridge unit E, at least one metallocene radical as substituent, E being composed of a chain of at least two atoms or atom groups selected from the group consisting of —CH2—, —C(═O)—, —CH(C1-C4alkyl)—, —C(C1-C4alkyl)2—, —NH—, —S—, —O— and —CH═CH—, as well as mixtures of the novel compounds which comprise, inter alia, isomers, a process for the production, the use and recording media comprising the novel compounds.
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: September 14, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Heinz Wolleb, Annemarie Wolleb, Beat Schmidhalter, Jean-Luc Budry
  • Publication number: 20040176614
    Abstract: A process for the preparation of compounds of formula 1
    Type: Application
    Filed: March 18, 2004
    Publication date: September 9, 2004
    Inventors: Annemarie Wolleb, Heinz Wolleb
  • Publication number: 20040132990
    Abstract: Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines (I) and (II) with a metallocene derivative in the presence of a catalyst, and also oligomeric metallocenyl phthalocyanines, processes for preparing them, their use for, inter alia, optical recording and optical recording media.
    Type: Application
    Filed: October 10, 2003
    Publication date: July 8, 2004
    Inventors: Jurgen Beyrich, Rudolf Blattner, Jean-Luc Budry, Wolfgang Freitag, Colin Morton, Gerald Anthony Murphy, Beat Schmidhalter, Michael Schulz, Heinz Spahni, Christian Stern, Annemarie Wolleb, Heinz Wolleb, Roland Zoelper
  • Patent number: 6743926
    Abstract: A process for the preparation of compounds of formula (1), wherein R1 is C1-C6alkyl and X is hydrogen, a hydrocarbon radical or a cation, wherein a compound of formula (2), wherein R1 is as defined above and R2 is hydrogen or a hydrocarbon radical, is reduced, the resulting compound of formula (3) is reacted with a compound that introduces the radical of formula —CH2—COOR3, wherein R3 has the meanings given above for R2, and the resulting compound of formula (4) is reduced and optionally hydrolysed.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: June 1, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Annemarie Wolleb, Heinz Wolleb
  • Patent number: 6696479
    Abstract: Novel crystalline forms of Fluvastatin sodium hydrates were found, referred to hereinafter as polymorphic Forms C, D, E and F. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms, a process for the preparation of highly crystalline Fluvastatin sodium Form A, and pharmaceutical compositions comprising the crystalline forms.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: February 24, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Paul Adriaan Van Der Schaaf, Claudia Marcolli, Martin Szelagiewicz, Andreas Burkhard, Heinz Wolleb, Annemarie Wolleb
  • Publication number: 20030166946
    Abstract: A process for the preparation of compounds of formula (1), wherein R1 is C1-C6alkyl and X is hydrogen, a hydrocarbon radical or a cation, wherein a compound of formula (2), wherein R1 is as defined above and R2 is hydrogen or a hydrocarbon radical, is reduced, the resulting compound of formula (3) is reacted with a compound that introduces the radical of formula —CH2—COOR3, wherein R3 has the meanings given above for R2, and the resulting compound of formula (4) is reduced and optionally hydrolysed.
    Type: Application
    Filed: November 22, 2002
    Publication date: September 4, 2003
    Inventors: Annemarie Wolleb, Heinz Wolleb
  • Publication number: 20030125569
    Abstract: Crystalline forms of the (3R,5S)- and the (3S,5R)-enantiomer of fluvastatin were found, referred to hereinafter as polymorphic Forms A, B1, B2, C, D and E. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms and pharmaceutical compositions comprising the crystalline forms.
    Type: Application
    Filed: October 1, 2002
    Publication date: July 3, 2003
    Inventors: Paul Adriaan Van Der Schaaf, Heinz Wolleb, Annemarie Wolleb, Claudia Marcolli, Martin Szelagiewicz, Andreas Burkhard, Beat Freiermuth
  • Publication number: 20030105321
    Abstract: Compound of formula 1
    Type: Application
    Filed: July 12, 2002
    Publication date: June 5, 2003
    Inventors: Annemarie Wolleb, Heinz Wolleb, Gerardus De Keyzer, Barbara Wagner
  • Publication number: 20030032666
    Abstract: Novel crystalline forms of Fluvastatin sodium hydrates were found, referred to hereinafter as polymorphic Forms C, D, E and F. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms, a process for the preparation of highly crystalline Fluvastatin sodium Form A, and pharmaceutical compositions comprising the crystalline forms.
    Type: Application
    Filed: July 30, 2002
    Publication date: February 13, 2003
    Inventors: Paul Adriaan Van Der Schaaf, Claudia Marcolli, Martin Szelagiewicz, Andreas Burkhard, Heinz Wolleb, Annemarie Wolleb
  • Patent number: 6444807
    Abstract: The invention relates to phthalocyanine compounds and are represented by the formula: The compounds are used as a colorant and a pigment precursor, especially in light-sensitive compositions for color filters.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: September 3, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Annemarie Wolleb, Heinz Wolleb, Gerardus De Keyzer, Barbara Wagner
  • Publication number: 20020099204
    Abstract: There was found a metallocenyl-phthalocyanine or its metal complex of a divalent metal, oxometal, halogenometal or hydroxymetal, in which at least one of the four phenyl rings of the phthalocyanine contains, bound via a bridge unit E, at least one metallocene radical as substituent, E being composed of a chain of at least two atoms or atom groups selected from the group consisting of —CH2—, —C(═O)—, —CH(C1-C4alkyl)—, —C(C1-C4alkyl)2—, —NH—, —S—, —O— and —CH═CH—, as well as mixtures of the novel compounds which comprise, inter alia, isomers, a process for the production, the use and recording media comprising the novel compounds.
    Type: Application
    Filed: October 22, 2001
    Publication date: July 25, 2002
    Inventors: Heinz Wolleb, Annemarie Wolleb, Beat Schmidhalter, Jean-Luc Budry
  • Patent number: 6399768
    Abstract: There was found a metallocenyl-phthalocyanine or its metal complex of a divalent metal, oxometal, halogenometal or hydroxymetal, in which at least one of the four phenyl rings of the phthalocyanine contains, bound via a bridge unit E, at least one metallocene radical as substituent, E being composed of a chain of at least two atoms or atom groups selected from the group consisting of —CH2—, —C(═O)—, —CH(C1-C4alkyl)—, —C(C1-C4alkyl)2—, —NH—, —S—, —O— and —CH═CH—, as well as mixtures of the novel compounds which comprise, inter alia, isomers, a process for the production, the use and recording media comprising the novel compounds.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: June 4, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Heinz Wolleb, Annemarie Wolleb, Beat Schmidhalter, Jean-Luc Budry
  • Patent number: 6245403
    Abstract: The invention relates to an optical storage medium comprising a substrate and a storage layer, wherein the storage layer comprises a compound of the formula (I) or (II) in which A and A′, independently of one another, are unsubstituted or mono- or di-halo-, -hydroxy-, —C1-C6alkyl-, —C1-C6alkoxy-, -cyano- or -nitro-substituted phenyl, pyridyl, pyrrolyl, imidazolyl, furyl or thienyl, which can, if desired, be fused to a benzene ring, are halide, tetrafluoroborate or unsubstituted or with one or more halogen substituted C1-C6alkane-sulfonate, benzenesulfonate, C1-C6alkylbenzenesulfonate, C1-C6alkylsulfate or di-C1-C6alkyl-phosphonate of N—C1-C6alkyl-pyridiniumyl, or are unsubstituted or mono- or di-hydroxy-substituted C2-C6alkyl or C2-C6alkenyl, whose chain may be uninterrupted or interrupted by one or two oxygen atoms, B and B′, independently of one another, are 2 H, S, S2 or SO2, and n and n′, independently of one another, are each a number from 1 to 4.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: June 12, 2001
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Heinz Spahni, Jin Mizuguchi, Beat Schmidhalter, Annemarie Wolleb, Jean-Luc Budry, Gérald Giller