Patents by Inventor Christian Reining

Christian Reining 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: 20250145556
    Abstract: The present invention relates to a method of storage and/or transport of an ethylenically unsaturated compound, wherein the ethylenically unsaturated compound is protected against unwanted free-radical polymerization with a phenol.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 8, 2025
    Inventors: Jan Niclas GORGES, Juergen ROMEIS, Friederike FLEISCHHAKER, Rebecca SURE, Friedrich-Georg MARTIN, Christian REIN
  • Publication number: 20250109276
    Abstract: The present invention relates to a method of storage and/or transport of an ethylenically unsaturated compound, wherein the ethylenically unsaturated compound is protected against undesired free-radical polymerization with a sterically hindered N-oxyl.
    Type: Application
    Filed: January 16, 2023
    Publication date: April 3, 2025
    Inventors: Jan Niclas GORGES, Tile GIESHOFF, Peter ZUROWSKI, Friederike FLEISCHHAKER, Rebecca SURE, Christian REIN, Friedrich-Georg MARTIN
  • Publication number: 20250074859
    Abstract: A process for continuously distiling acrylates by means of a rectification column, wherein the acrylate content in the feed to the rectification column is at least 80% by weight, the liquid in the bottom region of the rectification column is heated by means of an evaporator, and the parts of the evaporator that are in contact with product are made from stainless steel.
    Type: Application
    Filed: July 19, 2022
    Publication date: March 6, 2025
    Inventors: Tile GIESHOFF, Marvin KRAMP, Cornelis Hendricus DE RUITER, Karl-Friedrich SCHNEIDER, Felix HUELSMANN, Christian REIN, David ELIXMANN
  • Publication number: 20250032956
    Abstract: In a first aspect, the invention relates to a process for discoloration of a colored polymeric material comprising: (i) providing a colored polymeric material and providing a solvent comprising gamma-valerolactone: (ii) contacting the colored polymeric material with a solvent comprising gamma-valerolactone at a temperature in the range of from 40 to 170° C. thereby obtaining a solvent, which is enriched in colorant compared to the solvent provided in (i), and a polymeric material, which is depleted in colorant compared to the colored polymeric material provided in (i). A second aspect of the invention is related to a polymeric material, which is depleted in colorant obtained or obtainable from the process of the first aspect. In a third aspect, the invention is related to a use of the polymeric material, which is depleted in colorant according to the second aspect for textile applications, fiber applications, packaging applications or plastic applications.
    Type: Application
    Filed: December 19, 2022
    Publication date: January 30, 2025
    Inventors: Sina Witzel, Hannah Stephanie Mangold, Christian Rein, Indre Thiel
  • Publication number: 20240343667
    Abstract: A process for preparing acrylic acid, in which heterogeneously catalyzed gas phase partial oxidation of at least one C3 precursor of acrylic acid with molecular oxygen over catalysts in the solid state of matter at elevated temperature affords a product gas mixture comprising acrylic acid, water vapor and secondary components, then the product gas mixture is directed into a condensation column equipped with separating internals, the product gas mixture is allowed to ascend into itself within the condensation column and undergoes fractional condensation, separating the product gas mixture into a bottoms liquid comprising conversion products and secondary components that are higher-boiling than acrylic acid, a crude acrylic acid comprising water and secondary components that have been depleted overall as target product, an acid water still comprising acrylic acid and secondary components, and a residual gas mixture comprising secondary components that are lower-boiling than water, the target product is conducte
    Type: Application
    Filed: July 19, 2022
    Publication date: October 17, 2024
    Inventors: Tile GIESHOFF, Ulrich HAMMON, Juergen SCHROEDER, Peter ZUROWSKI, Christian REIN, Filip CRAUWELS
  • Publication number: 20240208911
    Abstract: The present invention relates to a mixture comprising at least one substituted 4-hydroxypyrazole and at least one polymerizable compound.
    Type: Application
    Filed: April 11, 2022
    Publication date: June 27, 2024
    Inventors: Jan Niclas GORGES, Rebecca SURE, Friederike FLEISCHHAKER, Michael SCHWARZ, Christian REIN, Friedrich-Georg MARTIN
  • Publication number: 20230400016
    Abstract: The present invention relates to a method for transporting a liquid F by means of a pump P, wherein the liquid F comprises at least 10% by weight of a (meth)acrylic monomer, the pump P has a pump space (3), the pump space (3) comprises at least one transport element (4) for transporting the liquid F, the transport element (4) is connected to a drive shaft (6) in such a way that the drive shaft (6) can transmit a torque to the transport element (4), the mounting of the drive shaft is effected by means of at least two sliding bearings (5) in the pump space (3) and the sliding bearings (5) are composed of tungsten carbide.
    Type: Application
    Filed: November 2, 2021
    Publication date: December 14, 2023
    Inventors: Tile GIESHOFF, Juergen SCHROEDER, Ulrich HAMMON, Christian REIN
  • Publication number: 20230242472
    Abstract: The present invention relates to a mixture comprising at least one substituted hydroquinone monoether and at least one polymerizable compound.
    Type: Application
    Filed: May 25, 2021
    Publication date: August 3, 2023
    Inventors: Jan Niclas GORGES, Rebecca SURE, Friederike FLEISCHHAKER, Friedrich-Georg MARTIN, Christian REIN
  • Publication number: 20230174452
    Abstract: The present invention relates to a method of redissociating Michael adducts of acrylic acid present in a liquid F in a redissociation apparatus comprising at least one separating column K, an evaporator V and a pump P, wherein, in the event of an unwanted rise in the viscosity of the residue R in the bottom space of the separating column K, the feed of the liquid F into the redissociation apparatus is stopped, the residue R in the bottom space of the separating column K is diluted and cooled with a solvent 1, and the bottom space of the separating column K is emptied.
    Type: Application
    Filed: April 26, 2021
    Publication date: June 8, 2023
    Inventors: Tile GIESHOFF, Ulrich HAMMON, Christian RAITH, Volker SCHLIEPHAKE, Anna Katharina DUERR, Tim VAN LOOVEREN, Christian REIN
  • Publication number: 20200179861
    Abstract: A cleaning device for bag filters, comprising a cleaning head which is connected via a pressure fluid hose to a pressure medium source and has a cleaning bore, which can be rotated about a main axis of the cleaning head around and exits through the pressure medium, and with a control device for controlling operating parameters, is characterized in that the cleaning head is connected via a drive shaft with a drive device which sets the cleaning bore in rotation, wherein the control device also controls the drive means.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 11, 2020
    Inventor: Christian Reining
  • Patent number: 10435766
    Abstract: The present invention relates to a method of separating radioactive elements from a mixture, wherein the mixture is treated with at least one alkanesulfonic acid and at least one further acid, selected from the group consisting of hydrochloric acid, nitric acid, amidosulfonic acid and mixtures thereof and also the use of at least one alkanesulfonic acid and at least one further acid for separating radioactive elements from mixtures comprising these.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: October 8, 2019
    Assignee: BASF SE
    Inventors: Henning Urch, Christian Rein, Neil Jeffrey Fitzmaurice, Graham Robert Orr, David Redfern
  • Patent number: 10315975
    Abstract: The present invention relates to a method for the regioselective hydroformylation of polyunsaturated acyclic hydrocarbons, which are 1, 3 butadienes, which, in the 2 position, bear a saturated or monounsaturated or polyunsaturated acyclic hydrocarbon radical. The present invention also relates to the production of secondary products of these hydroformylation products, especially of ambrox.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: June 11, 2019
    Assignees: BASF SE, Ruprecht-Karls-Universität Heidelberg
    Inventors: Julia Strautmann, Stefan Rüdenauer, Christian Rein, Melanie Weingarten, Rocco Paciello, Wolfgang Siegel, Michael Breuer, Peter Hofmann, Sebastian Schmidt
  • Publication number: 20180273458
    Abstract: The present invention relates to a method for the regioselective hydroformylation of polyunsaturated acyclic hydrocarbons, which are 1, 3 butadienes, which, in the 2 position, bear a saturated or monounsaturated or polyunsaturated acyclic hydrocarbon radical. The present invention also relates to the production of secondary products of these hydroformylation products, especially of ambrox.
    Type: Application
    Filed: July 8, 2016
    Publication date: September 27, 2018
    Applicant: Ruprecht-Karls-Universitat Heidelberg
    Inventors: JULIA STRAUTMANN, Stefan RÜDENAUER, Christian REIN, Melanie WEINGARTEN, Rocco PACIELLO, Wolfgang SIEGEL, Michael BREUER, Peter HOFMANN, Sebastian SCHMIDT
  • Publication number: 20180010208
    Abstract: The present invention relates to a method of separating radioactive elements from a mixture, wherein the mixture is treated with at least one alkanesulfonic acid and at least one further acid, selected from the group consisting of hydrochloric acid, nitric acid, amidosulfonic acid and mixtures thereof and also the use of at least one alkanesulfonic acid and at least one further acid for separating radioactive elements from mixtures comprising these.
    Type: Application
    Filed: January 25, 2016
    Publication date: January 11, 2018
    Applicant: BASF SE
    Inventors: Henning URCH, Christian REIN, Neil Jeffrey FITZMAURICE, Graham Robert ORR, David REDFERN
  • Patent number: 9441062
    Abstract: A multimodal polyethylene polymer having an MFR2 of 0.05 to 10.0 g/10 min, a density of 940 kg/m3 or more, a tensile modulus of 900 MPa or more wherein Formula (I).
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: September 13, 2016
    Assignees: Abu Dhabi Polymers Company Limited (Borouge), LLC, Borealis AG
    Inventors: Andrey Buryak, Christian Rein, Luc Monnissen, Geir Kristian Johnsen, Joy Cheng
  • Publication number: 20160083488
    Abstract: A multimodal polyethylene polymer having an MFR2 of 0.05 to 10.0 g/10 min, a density of 940 kg/m3 or more, a tensile modulus of 900 MPa or more wherein Formula (I).
    Type: Application
    Filed: May 9, 2014
    Publication date: March 24, 2016
    Applicants: BOREALIS AG, ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE) L.L.C.
    Inventors: Andrey BURYAK, Christian REIN, Luc MONNISSEN, Geir Kristian JOHNSEN, Joy CHENG
  • Patent number: 9085541
    Abstract: The present invention relates to a process for producing aromatic carbonyl compounds of formula I and aromatic imine compounds of formula III comprising the step of reacting a (hetero)aromatic halogen or sulfonate compound II wherein the variables are as defined in the claims and description, with a mixture of carbon monoxide and hydrogen in the presence of a transition metal complex catalyst. The invention also relates to specific compounds III, to compositions comprising them and to their use for combating invertebrate pests.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: July 21, 2015
    Assignee: BASF SE
    Inventors: Karsten Koerber, Florian Kaiser, Christian Rein, Joachim Schmidt-Leithoff, Wolfgang Von Deyn, Prashant Deshmukh, Arun Narine, Joachim Dickhaut, Nina Gertrud Bandur, Juergen Langewald
  • Patent number: 8499409
    Abstract: A cleaning device (1) for hose filters comprising a cleaning head (5) having at least one nozzle (11) rotating about a longitudinal axis (L), is characterized in that the cleaning head (5) comprises a fixed jacket (15) having a smooth outer surface which surrounds the at least one rotating nozzle (11) at a distance and in which a series of through holes (17) are formed, said holes being distributed over the circumference of the jacket (15) and being arranged with respect to each nozzle (11) such that a jet emerging from each nozzle (11) during operation can pass through a through hole (17) at least intermittently.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: August 6, 2013
    Inventor: Christian Reining
  • Publication number: 20130102462
    Abstract: The present invention relates to a process for producing aromatic carbonyl compounds of formula I and aromatic imine compounds of formula III comprising the step of reacting a (hetero)aromatic halogen or sulfonate compound II wherein the variables are as defined in the claims and description, with a mixture of carbon monoxide and hydrogen in the presence of a transition metal complex catalyst. The invention also relates to specific compounds III, to compositions comprising them and to their use for combating invertebrate pests.
    Type: Application
    Filed: June 22, 2011
    Publication date: April 25, 2013
    Applicant: BASF SE
    Inventors: Karsten Koerber, Florian Kaiser, Christian Rein, Joachim Schmidt-Leithoff, Wolfgang Von Deyn, Prashant Deshmukh, Arun Narine, Joachim Dickhaut, Nina Gertrud Bandur, Juergen Langewald
  • Publication number: 20120024316
    Abstract: A suction cup for a mobile cleaning device for cleaning a hose filter. The suction cup has a base body with an outer circumference secured with respect to the hose filter. And, the suction cup has a through-opening with an inner circumference and a longitudinal axis. The suction cup also has a first felt seal secured with respect to the base body outer circumference, and a second felt seal secured with respect to the through-opening inner circumference.
    Type: Application
    Filed: April 25, 2011
    Publication date: February 2, 2012
    Inventor: Christian Reining