Patents by Inventor Kjell Andersson

Kjell Andersson 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: 20060173204
    Abstract: Novel 3-aryl propionic acid derivatives and analogs, process and intermediate for their manufacture, pharmaceutical preparations containing them and the use of the compounds in clinical conditions associated with insulin resistance.
    Type: Application
    Filed: March 24, 2006
    Publication date: August 3, 2006
    Inventors: Kjell Andersson, Maria Boije, Johan Gottfries, Tord Inghardt, Lanna Li, Eva-Lotte Alstermark
  • Publication number: 20060167309
    Abstract: The present invention provides a process for the preparation of substantially racemic 2-{[2-(4-hydroxyphenyl)ethyl]thio}-3-[4-(2-{4-[(methylsulfonyl)oxy]phenoxy}ethyl)phenyl]-propanoic acid which comprises reacting 2-{[2-(4-hydroxyphenyl)ethyl]thio}-3-[4-(2-{4-[(methylsulfonyl)oxy]phenoxy}ethyl)phenyl]propanoic acid enriched in one enantiomer with a base in an inert solvent.
    Type: Application
    Filed: June 16, 2004
    Publication date: July 27, 2006
    Inventors: Eva-Lotte Lindstedt-Alstermark, Kjell Andersson, Henrik Sorensen
  • Publication number: 20060112855
    Abstract: The invention relates to a pigment composition in the form of an aqueous dispersion or slurry comprising: (c) porous aggregates formed by aggregation of colloidal primary particles of silica, aluminosilicate or a mixture thereof in an aqueous sol, said porous aggregates having a mean diameter from about 0.03 to about 25 ?m, and, (d) extender particles where the mean size of at least one dimension is larger than the mean diameter of the porous aggregates, wherein the weight ratio of porous aggregates to extender particles is from about 0.01:1 to about 3:1. The invention further relates to a process for its production, a composition for coating paper or paper board and a process for its production, and a process for coating paper or paper board and paper or paper board obtainable by the process.
    Type: Application
    Filed: November 3, 2005
    Publication date: June 1, 2006
    Applicant: AKZO NOBEL N.V.
    Inventors: Kjell Andersson, Joakim Carlen, Erik Lindgren
  • Publication number: 20060100338
    Abstract: The present invention relates to a pigment composition in the form of an aqueous dispersion comprising: (d) pigment particles of synthetic amorphous silica or aluminosilicate; (e) at least one water soluble aluminium salt; and, (f) at least one cationic polymer having a molecular weight from about 2000 to about 1000000 and a charge density from about 0.2 to about 12 meq/g. The invention further relates to a process for its production, use thereof, a process for coating paper or paper board and paper or paper board obtainable by the process.
    Type: Application
    Filed: November 3, 2005
    Publication date: May 11, 2006
    Applicant: AKZO NOBEL N.V.
    Inventors: Kjell Andersson, Joakim Carlen, Erik Lindgren
  • Publication number: 20060099408
    Abstract: The present invention relates to a process for the production of coated paper or paperboard comprising a step of applying a pigment composition as a coating to at least one side of a paper or paperboard web, said pigment composition being an aqueous dispersion comprising as pigment particles optionally aggregated colloidal particles of silica or aluminosilicate prepared from alkali metal silicate by ion exchange or pH-reduction and having a surface area from about 30 m2/g to about 450 m2/g, and at least one cationic component selected from the group consisting of water soluble aluminium salts and cationic polymers with a molecular weight from about 2000 to about 1000000 and a charge density from about 0.2 meq/g to about 12 meq/g, wherein at least about 0.4 g pigment particles from the pigment composition are applied per m2 coated side of the paper or paper board web.
    Type: Application
    Filed: November 3, 2005
    Publication date: May 11, 2006
    Applicant: AKZO NOBEL N.V.
    Inventors: Kjell Andersson, Joakim Carlen, Erik Lindgren
  • Publication number: 20060069283
    Abstract: The present invention relates to novel resolution methods, which are useful in the preparation of enantiomerically enriched intermediates which in their turn are useful in the prepartion of compounds with a pharmacological effect on the insulin resistance syndrome (IRS). It is such a process that the present inventions sets out to define, and more particularly for the preparation of the (S)-enantioner of certain 2-ethoxy-3-(4-hydroxyphenyl)propanoic acids and derivatives thereof.
    Type: Application
    Filed: November 18, 2005
    Publication date: March 30, 2006
    Inventors: Kjell Andersson, Alan Fischer, Panagiotis Ioannidis, Magnus Larsson, Maria Larsson, Sivaprasad Sivadasan
  • Publication number: 20060040979
    Abstract: A novel 3-aryl-2-hydroxypropionic acid derivative, a process and intermediate for its manufacture, pharmaceutical preparations containing it and the use of the compound in clinical conditions associated with insulin resistance.
    Type: Application
    Filed: March 11, 2005
    Publication date: February 23, 2006
    Inventor: Kjell Andersson
  • Patent number: 7002037
    Abstract: The present invention relates to novel resolution methods, which are useful in the preparation of enantiomerically enriched intermediates which in their turn are useful in the prepartion of compounds with a pharmacological effect on the insulin resistance syndrome (IRS). It is such a process that the present inventions sets out to define, and more particularly for the preparation of the (S)-enantioner of certain 2-ethoxy-3-(4-hydroxyphenyl)propanoic acids and derivatives thereof.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: February 21, 2006
    Assignee: AstraZeneca AB
    Inventors: Kjell Andersson, Alan Eric Fischer, Panagiotis Ioannidis, Magnus Larsson, Maria Larsson, Sivaprasad Sivadasan
  • Publication number: 20050155520
    Abstract: The present invention relates to a filler comprising calcium salt and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65, wherein the filler is substantially free from fibres or fibrils of cellulose or lignocellulose. The invention also relates to a filler comprising calcium salt and a cellulose derivative having a degree of substitution of net ionic groups up to about 0.65, wherein the cellulose derivative contains cationic groups.
    Type: Application
    Filed: December 21, 2004
    Publication date: July 21, 2005
    Inventors: Peter Van Der Horst, Erik Sanne, Kjell Andersson, Cherryleen Garcia-Lindgren, Marie-Louise Wallberg, Sune Wannstrom
  • Publication number: 20040229946
    Abstract: A novel 3-aryl-2-hydroxypropionic acid derivative, a process and intermediate for its manufacture, pharmaceutical preparations containing it and the use of the compound in clinical conditions associated with insulin resistance.
    Type: Application
    Filed: September 22, 2003
    Publication date: November 18, 2004
    Inventor: Kjell Andersson
  • Publication number: 20040229900
    Abstract: There is provided compounds of formula I, 1
    Type: Application
    Filed: June 21, 2004
    Publication date: November 18, 2004
    Applicant: AstraZeneca AB
    Inventors: Christer Alstermark, Kjell Andersson, Annika Bjore, Magnus Bjorsne, Eva-Lotte Lindstedt Alstermark, Goran N. Nilsson, Magnus Polla, Gert Strandlund, Yiva Ortengren
  • Publication number: 20040229949
    Abstract: Novel 3-aryl propionic acid derivatives and analogs, process and intermediate for their manufacture, pharmaceutical preparations containing them and the use of the compounds in clinical conditions associated with insulin resistance.
    Type: Application
    Filed: October 2, 2003
    Publication date: November 18, 2004
    Inventors: Kjell Andersson, Maria Boije, Johan Gottfries, Tord Inghardt, Lanna Li, Eva-Lotte Lindstedt Alstermark
  • Patent number: 6808777
    Abstract: An arrangement which comprises: first and second panel-shaped pieces of flooring for joining together, said pieces resting on a sub-floor and having profiles along mutually meeting edge portions which, on the first piece, consist of a groove and a projection located thereunder, and on the second piece a tongue insertible in the groove, and also a recess accommodating the projection; wherein said projection, at its outer, free edge, is of greater thickness transversely of the plane of extent of the flooring piece than at its inner edge connected with remaining parts of the piece; and wherein the underside of the projection lies flush with the remainder of the underside of the flooring piece.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: October 26, 2004
    Assignee: AB Golvabia
    Inventors: Kjell Andersson, Roger Davidsson
  • Patent number: 6716834
    Abstract: There is provided compounds of formulae I and IA wherein Y, R1, R2, R3, D1 and D2 have meanings given in the description which are useful as, or as prodrugs of, competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: April 6, 2004
    Assignee: AstraZeneca AB
    Inventors: Kjell Andersson, Tord Inghardt, Olle Karlsson, Marcel Linschoten, Jan-Erik Nyström, Gunnel Sundén
  • Patent number: 6670019
    Abstract: In an arrangement for jointing together adjacent pieces of floor covering material, mutually facing edge portions of the pieces in a joint are profiled such that the one piece has a groove-shaped accommodation space in which a corresponding bead-shaped projection on the other piece may be accommodated. The one piece has a flocking which is disposed for holding together adjacent pieces. The profiling has, besides the accommodation space and the projection, mutually facing surfaces on both pieces, at least one of these surfaces being flocked. The flocking or flockings are located outside the defining surfaces of the accommodation space and the projection.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: December 30, 2003
    Assignee: AB Golvabia
    Inventor: Kjell Andersson
  • Patent number: 6660879
    Abstract: A novel 3-aryl-2-hydroxypropionic acid derivative, a process and intermediate for its manufacture, pharmaceutical preparations containing it and the use of the compound in clinical conditions associated with insulin resistance.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: December 9, 2003
    Assignee: AstraZeneca AB
    Inventor: Kjell Andersson
  • Publication number: 20030220317
    Abstract: There is provided compounds of formulae I and IA 1
    Type: Application
    Filed: November 12, 2002
    Publication date: November 27, 2003
    Inventors: Kjell Andersson, Tord Inghardt, Olle Karlsson, Marcel Linschoten, Jan-Erik Nystrm, Gunnel Sundn
  • Publication number: 20030212095
    Abstract: There is provided compounds of formula (I), wherein R1, R2, R3a, R3b and R41 to R46 have meanings given in the description, which are useful in the prophylaxis and in the treatment of arrhythmias, in particular atrial and ventricular arrhythmias.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 13, 2003
    Inventors: Kjell Andersson, Annika Bjore, Magnus Bjorsne, Fritiof Ponten, Gert Strandlund, Peder Svensson, Louise Tottie
  • Patent number: 6630600
    Abstract: Novel 3-aryl propionic acid derivatives and analogs, process and intermediate for their manufacture, pharmaceutical preparations containing them and the use of the compounds in clinical conditions associated with insulin resistance.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: October 7, 2003
    Assignee: AstraZeneca AB
    Inventors: Kjell Andersson, Maria Boije, Johan Gottfries, Tord Inghardt, Lanna Li, Eva-Lotte Lindstedt Alstermark
  • Publication number: 20030121651
    Abstract: The invention relates to an installation for utilizing surplus heat from a power transformer. A first pipe system (7) is connected to the cooling device of the transformer for circulation of a first, heat carrying fluid between the transformer and a heat pump (5) with the purpose of enabling emission of heat to an evaporator (10) included in the heat pump, which evaporator via a second pipe system (11) containing a second fluid communicates with a compressor (12), a condenser (13) and an expansion valve (14), a third pipe system (15) having a third, heat carrying fluid for transfer of heat to one or more consumption units (16) being connected to the condenser.
    Type: Application
    Filed: November 7, 2002
    Publication date: July 3, 2003
    Inventor: Kjell Andersson