Patents Assigned to Patheon Austria GmbH & Co KG
  • Patent number: 11492323
    Abstract: The invention relates to a process for the manufacture of an alkylfluoroacrylate starting from alkylfluoroacetate and an oxalic acid ester, wherein an alkane liquid under the reaction conditions is applied as the solvent in one of the reaction steps.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: November 8, 2022
    Assignee: Patheon Austria GmbH & Co KG
    Inventors: Peter Kapitan, Alexander Sajtos
  • Patent number: 11420927
    Abstract: The invention relates to a process for the manufacture of an alkylfluoroacrylate starting from alkylfluoroacetate and an oxalic acid ester, wherein an alkane liquid under the reaction conditions is applied as the solvent in one of the reaction steps.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: August 23, 2022
    Assignee: Patheon Austria GMBH & Co KG
    Inventors: Peter Kapitan, Alexander Sajtos
  • Publication number: 20220073958
    Abstract: The present invention relates to a process for biocatalytic amidation of non-protected amino acids comprising the step of contacting a non-protected amino acid with an ammonia source in the presence of an organic solvent and an enzyme.
    Type: Application
    Filed: December 3, 2019
    Publication date: March 10, 2022
    Applicant: PATHEON AUSTRIA GMBH & CO KG
    Inventors: Peter POECHLAUER, Philipp SELIG, Christopher ZINGANELL, Julia PITZER, Anton GLIEDER, Wolfgang KROUTIL, Kerstin STEINER
  • Patent number: 11136604
    Abstract: The present invention relates to a method for producing chiral ?-nitro alcohol compounds. The invention relates in particular to an (R)-selective cupin-nitroaldolase, which enantioselectively can catalyze the Henry reaction, wherein an aldehyde or ketone compound is converted to the corresponding ?-nitro alcohol compound in the presence of a nitroalkane compound and a cupin-nitroaldolase.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: October 5, 2021
    Assignee: Patheon Austria GMBH & CO KG
    Inventors: Kerstin Steiner, Mandana Gruber, Romana Wiedner, Helmut Schwab
  • Publication number: 20200369593
    Abstract: The invention relates to a process for the manufacture of an alkylfluoroacrylate starting from alkylfluoroacetate and an oxalic acid ester, wherein an alkane liquid under the reaction conditions is applied as the solvent in one of the reaction steps.
    Type: Application
    Filed: June 8, 2020
    Publication date: November 26, 2020
    Applicant: Patheon Austria GmbH & Co KG
    Inventors: Peter Kapitan, Alexander Sajtos
  • Patent number: 10843999
    Abstract: The invention pertains to a process for preparing a compound of formula (1) wherein R1 is independently chosen from C1-C6 alkyl, cycloalkyl, aralkyl and aryl, and R2, R3 and R4 are independently chosen from hydrogen and C1-C6 alkyl, cycloalkyl, aralkyl and aryl; which process comprises the steps of: a) contacting a compound of formula (2) wherein R1 and R2 are as above and M+ is a monovalent metal ion, with a compound of formula (3) wherein R3 and R4 are as above, to form a compound of formula (4) and b) followed by contacting the compound of formula (4) with an acid to give a compound of formula (1), wherein step (a) and/or step (b) are conducted in continuous mode.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: November 24, 2020
    Assignee: Patheon Austria GmbH & Co KG
    Inventors: Paul Kohls, Peter Pöchlauer, Stefan Steinhofer, Christian Schuster
  • Patent number: 10683245
    Abstract: A process for preparing 1-cyclopropyl-naphthalene derivatives of Formula (1) wherein R1-R7 are independently hydrogen, alkyl, alkoxy, cycloalkyl or aryl comprising the steps of a) contacting an acid salt of a 1-naphthyl-2-aminoethylketone with a base and a first solvent to obtain a solution wherein the molar ratio of base to 1-naphthyl-2-aminoethylketone acid salt is at least 0.7, b) addition of hydrazine to obtain a 3-(1-naphthyl)-1H-pyrazoline, c) optionally adding a second solvent and/or at least partially removing the first solvent, and d) heating the reaction mixture to a temperature above 190° C. to obtain the compound of Formula (1).
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: June 16, 2020
    Assignee: Patheon Austria GMBH & Co. KG
    Inventor: Karl-Heinz Giselbrecht
  • Publication number: 20200040368
    Abstract: The present invention relates to a method for producing chiral ?-nitro alcohol compounds. The invention relates in particular to an (R)-selective cupin-nitroaldolase, which enantioselectively can catalyze the Henry reaction, wherein an aldehyde or ketone compound is converted to the corresponding ?-nitro alcohol compound in the presence of a nitroalkane compound and a cupin-nitroaldolase.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 6, 2020
    Applicant: PATHEON AUSTRIA GMBH & CO KG
    Inventors: Kerstin Steiner, Mandana Gruber, Romana Wiedner, Helmut Schwab
  • Publication number: 20200002263
    Abstract: The invention pertains to a process for preparing a compound of formula (1) wherein R1 is independently chosen from C1-C6 alkyl, cycloalkyl, aralkyl and aryl, and R2, R3 and R4 are independently chosen from hydrogen and C1-C6 alkyl, cycloalkyl, aralkyl and aryl; which process comprises the steps of: a) contacting a compound of formula (2) wherein R1 and R2 are as above and M+ is a monovalent metal ion, with a compound of formula (3) wherein R3 and R4 are as above, to form a compound of formula (4) and b) followed by contacting the compound of formula (4) with an acid to give a compound of formula (1), wherein step (a) and/or step (b) are conducted in continuous mode.
    Type: Application
    Filed: February 12, 2018
    Publication date: January 2, 2020
    Applicant: PATHEON AUSTRIA GMBH & CO KG
    Inventors: Paul Kohls, Peter Pöchlauer, Stefan Steinhofer, Christian Schuster
  • Patent number: 10421982
    Abstract: The present invention relates to a method for producing chiral ?-nitro alcohol compounds. The invention relates in particular to an (R)-selective cupin-nitroaldolase, which enantioselectively can catalyze the Henry reaction, wherein an aldehyde or ketone compound is converted to the corresponding ?-nitro alcohol compound in the presence of a nitroalkane compound and a cupin-nitroaldolase.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: September 24, 2019
    Assignee: PATHEON AUSTRIA GMBH & CO. KG
    Inventors: Kerstin Steiner, Mandana Gruber, Romana Wiedner, Helmut Schwab
  • Patent number: 10118149
    Abstract: The present invention relates to an apparatus comprising a) an unbaffled reactor or microreactor having a channel defined by a pathway, and b) an oscillating flow device, wherein the channel pathway comprises a plurality of directional changes. The reactor channel has a hydrolic diameter from 0.1 mm to 10 mm. A method of making said apparatus and the use of said apparatus to carry out a process on a suspension is also disclosed.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: November 6, 2018
    Assignee: Patheon Austria GmbH & Co KG
    Inventors: Rafael Wilhelmus Elisabeth Ghislain Reintjens, Mehul Thathagar
  • Patent number: 9982940
    Abstract: The invention relates to a process for drying a moist polymeric material to obtain a dried polymeric material, comprising the steps of: mixing the moist polymeric material with an aqueous solution of a carbohydrate to afford a mixture of the moist polymeric material with the carbohydrate; and heating and/or filtering the mixture of the moist polymeric material with the carbohydrate to remove an amount of volatiles to obtain a predried polymeric material having a volatiles content VCpre-dried (pre-drying step); fluidizing the pre-dried material in a fluidized bed in order to further remove an amount of volatiles to obtain the dried polymeric material having a volatiles content VCdried (fluidized bed drying step); and withdrawing and collecting the dried polymeric material from the fluidized bed; wherein VCpre-dried is higher than VCdried and the moist polymeric material comprises at least a polymeric material, said polymeric material comprises fluorine permanently bonded to said polymeric material.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: May 29, 2018
    Assignee: Patheon Austria GmbH & Co KG
    Inventors: Martin Helmut Friedrich Hanbauer, Herwig Landschützer