Patents by Inventor Stefan Hansen

Stefan Hansen 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: 20230314072
    Abstract: A drying device contains an upper drying head and a lower drying head. The upper drying head is arranged above a transport plane, in which objects to be dried can be transported in a transport direction through the drying device. The lower drying head is arranged below the transport plane. The upper drying head and the lower drying head contain in each case at least one air outlet slot and the longitudinal directions of the air outlet slots essentially extending parallel to the transport plane and transversely to the transport direction, and in which slot planes, in which the air outlet slots extend, intersect the transport plane at angles which are greater than 0° and less than 90°.
    Type: Application
    Filed: May 31, 2023
    Publication date: October 5, 2023
    Inventors: MARKUS UIHLEIN, STEFAN HANSEN, TOBIAS ROSSHART
  • Publication number: 20230304735
    Abstract: A drying device contains an upper drying head and a lower drying head. The upper drying head is arranged above a transport plane, in which objects to be dried can be transported in a transport direction through the drying device. The lower drying head is arranged below the transport plane. The upper drying head and the lower drying head contain in each case at least one air outlet slot and the longitudinal directions of the air outlet slots essentially extending parallel to the transport plane and transversely to the transport direction, and in which slot planes, in which the air outlet slots extend, intersect the transport plane at angles which are greater than 0° and less than 90°.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Inventors: MARKUS UIHLEIN, STEFAN HANSEN, TOBIAS ROSSHART
  • Publication number: 20200208913
    Abstract: A drying device contains an upper drying head and a lower drying head. The upper drying head is arranged above a transport plane, in which objects to be dried can be transported in a transport direction through the drying device. The lower drying head is arranged below the transport plane. The upper drying head and the lower drying head contain in each case at least one air outlet slot and the longitudinal directions of the air outlet slots essentially extending parallel to the transport plane and transversely to the transport direction, and in which slot planes, in which the air outlet slots extend, intersect the transport plane at angles which are greater than 0° and less than 90°.
    Type: Application
    Filed: July 12, 2018
    Publication date: July 2, 2020
    Inventors: MARKUS UIHLEIN, STEFAN HANSEN, TOBIAS ROSSHART
  • Patent number: 9822146
    Abstract: The present invention relates to a liquid (or solution)-phase manufacturing process for preparing the decapeptide Degarelix, its protected precursor, and other useful intermediates. The invention further relates to polypeptides useful in the solution-phase manufacturing process and to the purification of Degarelix itself. Degarelix can be obtained by subjecting a Degarelix precursor according to formula II: (P1)AA1-AA2-AA3-AA4(P4)-AA5-AA6(P6)-AA7-AA8(P8)-AA9-AA10-NH2 (II) or a salt or solvate thereof, to a treatment with a cleaving agent in an organic solvent, wherein P1 is an amino protecting groups; preferably acetyl; P4 is hydrogen or a hydroxyl protecting group, preferably a hydroxyl protecting group; P6 is hydrogen or an amino protecting groups; preferably an amino protecting groups; and P8 is an amino protecting group.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: November 21, 2017
    Assignee: Ferring B.V.
    Inventors: Jon Holbech Rasmusse, Jens Fornsgaard, Stefan Hansen, Palle Hedengran Rasmussen, Wolfgang Oliver Wachs
  • Patent number: 9506692
    Abstract: A method for dewatering a fibrous material web, wherein fibrous material is applied via a headbox on at least one wire and is subsequently dewatered in order to form a fibrous material web. Following the wire section, the resulting fibrous material web is dewatered by several presses, wherein the first press through which the fibrous material web is guided following the headbox is equipped with a double nip. The first press is formed by a wire roll and two couch rolls which are each pressed against the wire roll for forming a nip. Also disclosed is a corresponding device for carrying out the method.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: November 29, 2016
    Assignee: ANDRITZ AG
    Inventors: Franz Petschauer, Stefan Hansen, Klaus Poeschl
  • Publication number: 20160145301
    Abstract: The present invention relates to a liquid (or solution)-phase manufacturing process for preparing the decapeptide Degarelix, its protected precursor, and other useful intermediates. The invention further relates to polypeptides useful in the solution-phase manufacturing process and to the purification of Degarelix itself. Degarelix can be obtained by subjecting a Degarelix precursor according to formula II: (P1)AA1-AA2-AA3-AA4(P4)-AA5-AA6(P6)-AA7-AA8(P8)-AA9-AA10-NH2 (II) or a salt or solvate thereof, to a treatment with a cleaving agent in an organic solvent, wherein P1 is an amino protecting groups; preferably acetyl; P4 is hydrogen or a hydroxyl protecting group, preferably a hydroxyl protecting group; P6 is hydrogen or an amino protecting groups; preferably an amino protecting groups; and P8 is an amino protecting group.
    Type: Application
    Filed: June 23, 2015
    Publication date: May 26, 2016
    Inventors: Jon Holbech Rasmusse, Jens Fomsgaard, Stefan Hansen, Palle Hedengran Rasmussen, Wolfgang Oliver Wachs
  • Patent number: 9090656
    Abstract: The present invention relates to a liquid (or solution)-phase manufacturing process for preparing the decapeptide Degarelix, its protected precursor, and other useful intermediates. The invention further relates to polypeptides useful in the solution-phase manufacturing process and to the purification of Degarelix itself. Degarelix can be obtained by subjecting a Degarelix precursor according to formula (II): (P1)AA1-AA2-AA3-AA4(P4)-AA5-AA6(P6)-AA7-AA8(P8)-AA9-AA10-NH2 (II) or a salt or solvate thereof, to a treatment with a cleaving agent in an organic solvent, wherein P1 is an amino protecting groups; preferably acetyl; P4 is hydrogen or a hydroxy! protecting group, preferably a hydroxyl protecting group; P6 is hydrogen or an amino protecting groups; preferably an amino protecting groups; and P8 is an amino protecting group.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: July 28, 2015
    Assignee: Ferring B.V.
    Inventors: Jon Holbech Rasmussen, Jens Fomsgaard, Stefan Hansen, Palle Hedengran Rasmussen, Wolfgang Oliver Wachs
  • Publication number: 20130281661
    Abstract: The present invention relates to a liquid (or solution)-phase manufacturing process for preparing the decapeptide Degarelix, its protected precursor, and other useful intermediates. The invention further relates to polypeptides useful in the solution-phase manufacturing process and to the purification of Degarelix itself. Degarelix can be obtained by subjecting a Degarelix precursor according to formula (II): (P1)AA1-AA2-AA3-AA4(P4)-AA5-AA6(P6)-AA7-AA8(P8)-AA9-AA10-NH2 (II) or a salt or solvate thereof, to a treatment with a cleaving agent in an organic solvent, wherein P1 is an amino protecting groups; preferably acetyl; P4 is hydrogen or a hydroxy! protecting group, preferably a hydroxyl protecting group; P6 is hydrogen or an amino protecting groups; preferably an amino protecting groups; and P8 is an amino protecting group.
    Type: Application
    Filed: October 26, 2011
    Publication date: October 24, 2013
    Applicant: Ferring B.V.
    Inventors: Jon Holbech Rasmusse, Jens Fomsgaard, Stefan Hansen, Palle Hedengran Rasmussen, Wolfgang Oliver Wachs
  • Publication number: 20130219739
    Abstract: A method for dewatering a fibrous material web, wherein fibrous material is applied via a headbox on at least one wire and is subsequently dewatered in order to form a fibrous material web. Following the wire section, the resulting fibrous material web is dewatered by several presses, wherein the first press through which the fibrous material web is guided following the headbox is equipped with a double nip. The first press is formed by a wire roll and two couch rolls which are each pressed against the wire roll for forming a nip. Also disclosed is a corresponding device for carrying out the method.
    Type: Application
    Filed: October 13, 2011
    Publication date: August 29, 2013
    Applicant: ANDRITZ AG
    Inventors: Franz Petschauer, Stefan Hansen, Klaus Poeschl
  • Patent number: 8173770
    Abstract: The peptides Ac-D-2Nal-D-4ClPhe-D-3Pal-OH and Boc-D-2Nal-D-4ClPhe-D-3Pal-OH are intermediates useful in the synthesis of LHRH analogs by coupling with suitable heptapeptides, in particular with the heptapeptides P1-Ser(P2)-MMeTry(P3)-D-Lys(Nic)-Leu-Lys(iPr,P4)-Pro-D-AlaNH2 and P1-Ser(P2)-NMeTry(P3)-D-Asn-Leu-Lys(iPr,P4)-Pro-D-AlaNH2.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: May 8, 2012
    Assignee: Polypeptide Laboratories A/S
    Inventors: Jon H. Rasmussen, Palle H. Rasmussen, Wolfgang O. Wachs, Stefan Hansen, Jens Fomsgaard
  • Publication number: 20080306242
    Abstract: The peptides Ac-D-2Nal-D-4ClPhe-D-3Pal-OH and Boc-D-2Nal-D-4ClPhe-D-3Pal-OH are intermediates useful in the synthesis of LHRH analogs by coupling with suitable heptapeptides, in particular with the heptapeptides P1-Ser(P2)-MMeTry(P3)-D-Lys(Nic)-Leu-Lys(iPr,P4)-Pro-D-AlaNH2 and P1-Ser(P2)-NMeTry(P3)-D-Asn-Leu-Lys(iPr,P4)-Pro-D-AlaNH2.
    Type: Application
    Filed: August 12, 2008
    Publication date: December 11, 2008
    Applicant: POLYPEPTIDE LABORATORIES A/S
    Inventors: Jon H. Rasmussen, Palle H. Rasmussen, Wolfgang O. Wachs, Stefan Hansen, Jens Fomsgaard
  • Publication number: 20070209718
    Abstract: A separable coupling may be formed by a connecting stub (2) and a locking jacket (5) which, when the locking jacket is moved relative to the connecting stub, can lock a nipple (16) in the coupling if fluids under pressure are fed through the coupling, as the connecting stub is provided with a part (21, 29) therein which is movable transversely to the connecting stub, and which, when pressure is applied through the coupling, is pressed partly out of the locking jacket (5) so that movement of the locking jacket is prevented. The movable part may be formed by an O-ring (21), a four-edged ring or the like which can press a split locking ring, concentric with the O-ring, partly out of the connecting stub (2). In an embodiment, the movable part is formed by a bushing (28) with a spring-biased, movable piston (29) which presses the piston (29) out of the bushing (28) and blocks movement of the locking jacket by the action of the fluid which is fed.
    Type: Application
    Filed: January 19, 2005
    Publication date: September 13, 2007
    Inventor: Stefan Hansen
  • Publication number: 20050124788
    Abstract: The novel tripeptides Ac-D-2Nal-D-4ClPhe-D-3Pal-OH and Boc-D-2Nal-D-4ClPhe-D-3Pal-OH are intermediates useful in the synthesis of LHRH analogs by coupling with suitable heptapeptides, in particular with the heptapeptides P1-Ser(P2)-NMeTyr(P3)-D-Lys(Nic)-Leu-Lys(iPr, P4)-Pro-D-AlaNH2 and P1-Ser(P2)-NMeTyr(P3)-D-Asn-Leu-Lys(iPr, P4)-Pro-D-AlaNH2.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 9, 2005
    Inventors: Jon Rasmussen, Palle Rasmussen, Wolfgang Wachs, Stefan Hansen, Jens Fomsgaard