Patents by Inventor Timo Frassetto

Timo Frassetto 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).

  • PROCESS FOR THE PREPARATION OF ALPHA-ALKYL-2-(TRIFLUOROMETHYL)-BENZYL ALCOHOLS
    Publication number: 20230382831
    Abstract: The present invention relates to a process for the preparation of preparation ?-alkyl-2-(trifluoromethyl)-benzyl alcohol.
    Type: Application
    Filed: October 4, 2021
    Publication date: November 30, 2023
    Inventors: Timo Frassetto, Christiane Alznauer, Florian Vogt, Harish Shinde, Daniel Saelinger, Heinz Friedrich Sutoris
  • PROCESS FOR THE PREPARATION OF 1-[4-NITRO-2-(TRIFLUOROMETHYL)PHENYL]-ALKANONES
    Publication number: 20230091355
    Abstract: The present invention relates to a process for the preparation of 1-[4-nitro-2-(trifluoromethyl)-phenyl]-alkanones and substituted phenoxyphenyl ketones.
    Type: Application
    Filed: February 2, 2021
    Publication date: March 23, 2023
    Inventors: Timo Frassetto, Florian Vogt, Christiane Alznauer, Sebastian Illies, Philip Muelheims, Swapnil Yerande, Daniel Saelinger, Robin Thiele, Heinz Rriedrich Sutoris, Marcel Hofrichte
  • PROCESS FOR THE PREPARATION OF A-METHYL-[4-(NITRO)-2-(TRIFLUOROMETHYL) -BENZYL NITRATE
    Publication number: 20220324790
    Abstract: The present invention relates to a process for the preparation of ?-methyl-[4-(nitro)-2-(trifluoromethyl)]-benzyl nitrate and to the ?-methyl-[4-(nitro)-2-(trifluoromethyl)]-benzyl nitrate.
    Type: Application
    Filed: September 2, 2020
    Publication date: October 13, 2022
    Inventors: Timo Frassetto, Florian Vogt, Swapnil Yerande, Christiane Alznauer, Sebastian Illies, Philip Muelheims, Daniel Saelinger, Robin Thiele, Heinz Friedrich Sutoris
  • Process for preparing substituted biphenyls
    Patent number: 10683256
    Abstract: The present invention relates to a process for preparing substituted biphenyls via Suzuki coupling using specific phosphorus ligands and a solvent mixture containing water, a non-polar organic solvent and a polar aprotic co-solvent.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: June 16, 2020
    Assignee: BASF SE
    Inventors: Xiaoming Xu, Chao Huang, Timo Frassetto
  • Process for the purification of 1-(4-chlorophenyl)pyrazol-3-ol
    Patent number: 10538493
    Abstract: The present invention relates to a process to produce highly purified crystalline 1-(4-chlorophenyl)pyrazol-3-ol (I).
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: January 21, 2020
    Assignee: BASF SE
    Inventors: Volker Maywald, Roland Goetz, Daniel Saelinger, Timo Frassetto, Stefan Gropp
  • Process for the Purification of 1-(4-Chlorophenyl)pyrazol-3-ol
    Publication number: 20190270710
    Abstract: The present invention relates to a process to produce highly purified crystalline 1-(4-chlorophenyl)pyrazol-3-ol (I).
    Type: Application
    Filed: November 9, 2017
    Publication date: September 5, 2019
    Inventors: Volker MAYWALD, Roland GOETZ, Daniel SAELINGER, Timo FRASSETTO, Stefan GROPP
  • Process for Preparing Substituted Biphenyls
    Publication number: 20190210954
    Abstract: The present invention relates to a process for preparing substituted biphenyls via Suzuki coupling using specific phosphorus ligands and a solvent mixture containing water, a non-polar organic solvent and a polar aprotic co-solvent.
    Type: Application
    Filed: August 22, 2016
    Publication date: July 11, 2019
    Inventors: Xiaoming XU, Chao HUANG, Timo FRASSETTO
  • Process for preparing crystalline methyl N- [2- [[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]phenyl]-N-methoxycarbamate
    Patent number: 10273216
    Abstract: The present invention relates to a process for preparing crystalline methyl N-[2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]phenyl]-N-methoxycarbamate (I), comprising a) reacting a compound of formula II with an alkylating agent in the presence of a base in the presence of a polar solvent selected from alcohols and ketons; b) the addition of water.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: April 30, 2019
    Assignee: BASF SE
    Inventors: Eric George Klauber, Timo Frassetto, Reinhold Niemes, Ralf Bauer, Jochen Schroeder
  • A NOVEL PROCESS FOR PREPARING CRYSTALLINE METHYL N-[2-[[[1-(4-CHLOROPHENYL)-1H-PYRAZOL-3-YL]OXY]METHYL]PHENYL]-N-METHOXYCARBAMATE
    Publication number: 20180230104
    Abstract: The present invention relates to a process for preparing crystalline methyl N-[2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]phenyl]-N-methoxycarbamate (I), comprising a) reacting a compound of formula II with an alkylating agent in the presence of a base in the presence of a polar solvent selected from alcohols and ketons; b) the addition of water.
    Type: Application
    Filed: August 2, 2016
    Publication date: August 16, 2018
    Inventors: Eric George KLAUBER, Timo FRASSETTO, Reinhold NIEMES, Ralf BAUER, Jochen SCHROEDER
  • Process for preparing N-substituted 1H-pyrazole-5-carboxylate compounds and derivatives thereof
    Patent number: 9556141
    Abstract: The present invention relates to a process for preparing an N-substituted 1H-pyrazole-5-carboxylate compound of the formula (I-A) comprising the steps of i) deprotonating a compound of the formula (II) in which the variables R1, R2 and r are each as defined in the description and the claims, with a magnesium-organic base having a carbon bound magnesium; and ii) subjecting the product obtained in step (i) to a carbonylation by reacting it with a reagent selected from the group consisting carbon dioxide or a carbon dioxide equivalent, to obtain a compound of formula (I-A); and it relates to further conversions to yield a N-substituted 1H-pyrazole-5-carbonyl chloride compound of the formula (I)
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: January 31, 2017
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Karsten Koerber, Prashant Deshmukh, Florian Kaiser, Michael Rack, Timo Frassetto, Gemma Veitch
  • Process for manufacturing haloacetamides
    Patent number: 9546130
    Abstract: The present invention relates to a process for manufacturing haloacetamides of formula (I), comprising sub-step (a): reacting halones of formula (II) with oleum; followed by sub-step (b): reacting the reaction mixture obtained in sub-step (a) with an amine of formula (IV) optionally in the presence of a base; wherein the variables are defined according to the description.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: January 17, 2017
    Assignee: BASF SE
    Inventors: Timo Frassetto, Volker Maywald, Michael Rack, Maximilian Dochnahl, Bernd Wolf
  • Process for manufacturing benzoxazinones
    Patent number: 9518045
    Abstract: The present invention relates to a process for manufacturing benzoxazinones of formula (I), wherein the variables are defined according to the description, by reacting carbamates of formula (II) are reacted with carbamat-benzoxazinones of formula (III) in the presence of a base.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: December 13, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Roland Goetz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
  • Process for manufacturing 4-propargylated amino-benzoxazinones
    Patent number: 9512093
    Abstract: The present invention relates to a process for manufacturing 4-propargylated amino-benzoxazinones of formula (I), comprising the following steps: step a) preparing propargyl chloride by reacting propargyl alcohol with thionyl chloride optionally in the presence of a catalyst; and step b) reacting the propargyl chloride prepared in step (a) with a NH-benzoxazinone of formula (II); wherein the variables are defined according to the description.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: December 6, 2016
    Assignee: BASF SE
    Inventors: Timo Frassetto, Maximilian Dochnahl, Michael Rack, Volker Maywald, Bernd Wolf, Roland Goetz, Philip Muelheims, Rudolf Haeberle
  • Carbamates
    Patent number: 9409894
    Abstract: The present invention relates to carbamates of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamates of formula (I), and to the use of carbamates of formula (I) in manufacturing benzoxazinones of formula (VII).
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: August 9, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Roland Götz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
  • Process for Manufacturing Haloacetamides
    Publication number: 20160176805
    Abstract: The present invention relates to a process for manufacturing haloacetamides of formula (I), comprising sub-step (a): reacting halones of formula (II) with oleum; followed by sub-step (b): reacting the reaction mixture obtained in sub-step(a) with an amine of formula (IV) optionally in the presence of a base; wherein the variables are defined according to the description.
    Type: Application
    Filed: June 4, 2014
    Publication date: June 23, 2016
    Applicant: BASF SE
    Inventors: Timo FRASSETTO, Volker MAYWALD, Michael RACK, Maximilian DOCHNAHL, Bernd WOLF
  • Process for manufacturing aryloxyacetamides
    Patent number: 9365495
    Abstract: The present invention relates to a process for manufacturing aryloxyacetamides of formula (I), by reacting haloacetamides of formula (II) with a phenol of formula (III); wherein the variables are defined according to the description, and aryloxyacetamides of formula (I).
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: June 14, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Michael Rack, Michael Keil, Bernd Wolf, Uwe Josef Vogelbacher, Joachim Gebhardt, Timo Frassetto, Volker Maywald
  • Process for manufacturing benzoxazinones
    Patent number: 9359312
    Abstract: The present invention relates to a process for manufacturing a benzoxazinone of formula (I), by reacting a nitro compound of formula (II) with a reducing agent to obtain an amino compound of formula (III), and then reacting the amino compound of formula (III) with an acid; wherein the variables are defined according to the description, and benzoxazinone of formula (I).
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: June 7, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Michael Rack, Michael Keil, Bernd Wolf, Uwe Josef Vogelbacher, Joachim Gebhardt, Timo Frassetto, Volker Maywald
  • Carbamat-benzoxazinones
    Patent number: 9353070
    Abstract: The present invention relates to carbamat-benzoxazinones of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamat-benzoxazinones of formula (I), and to the use of carbamat-benzoxazinones of formula (I) in manufacturing benzoxazinones of formula (X).
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: May 31, 2016
    Assignee: BASF SE
    Inventors: Maximilian Dochnahl, Roland Goetz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
  • Process for Manufacturing 4-Propargylated Amino-Benzoxazinones
    Publication number: 20160137615
    Abstract: The present invention relates to a process for manufacturing 4-propargylated amino-benzoxazinones of formula (I), comprising the following steps: step a) preparing propargyl chloride by reacting propargyl alcohol with thionyl chloride optionally in the presence of a catalyst; and step b) reacting the propargyl chloride prepared in step (a) with a NH-benzoxazinone of formula (II); wherein the variables are defined according to the description.
    Type: Application
    Filed: June 17, 2014
    Publication date: May 19, 2016
    Inventors: Timo FRASSETTO, Maximilian DOCHNAHL, Michael RACK, Volker MAYWALD, Bernd WOLF, Roland GOETZ, Philip MUELHEIMS, Rudolf HAEBERLE
  • Process for Preparing Sulfimines and Their in-situ Conversion into N-(1-Amino-Benzoyl)-Sulfimines
    Publication number: 20160046572
    Abstract: The present invention relates to a process for preparing a compound of the formulae (Ia) or (Ib), or a mixture thereof, wherein R1 and R2 independently of one another are hydrogen, C1-C10-alkyl, C1-C10-haloalkyl, C3-C10-cycloalkyl, C3-C10-halocycloalkyl, C2-C10-alkenyl, C2-C10-haloalkenyl or together represent an aliphatic chain, or the like; A? is HSO4? or 1/2 SO42?; the process comprising the reaction of a sulfide of formula SR1R2 with hydroxylamineO-sulfonic acid of formula; wherein the reaction is carried out in an aqueous medium in the presence of a base.
    Type: Application
    Filed: March 27, 2014
    Publication date: February 18, 2016
    Applicant: BASF SE
    Inventors: Timo FRASSETTO, Harald JOCKERS, Christopher KORADIN, Thomas ZIERKE, Karsten KOERBER