Patents by Inventor Armin Eckert

Armin Eckert 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: 20190119445
    Abstract: The present invention relates to novel compositions for production of cast polyamides.
    Type: Application
    Filed: December 17, 2018
    Publication date: April 25, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Andreas KUGLER, Armin ECKERT, Wilhelm LAUFER, Michael WITT, Detlev JOACHIMI, Gunter MARGRAF, Thomas FRUH
  • Patent number: 10239827
    Abstract: The present invention relates to novel processes for producing bis[3-isopropenyl-?,?-dimethylbenzyl]carbodiimide, to the thus-produced bis[3-isopropenyl-?,?-dimethylbenzyl]carbodiimide and to the use thereof as a hydrolysis inhibitor in polyurethane (PU)-based systems, preferably thermoplastic TPU, PU adhesives, PU casting resins, PU elastomers or PU foams.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: March 26, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Wilhelm Laufer, Martina Schoenhaber, Armin Eckert, Oliver Herd, Rolf Sperber
  • Patent number: 9738755
    Abstract: The present invention relates to novel cast polyamides, to processes for production thereof and to the use thereof.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: August 22, 2017
    Assignee: LANXESS Deutschland GmbH
    Inventors: Wilhelm Laufer, Armin Eckert, Andre Palzer
  • Publication number: 20170088509
    Abstract: The present invention relates to novel processes for producing bis[3-isopropenyl-?,?-dimethylbenzyl]carbodiimide, to the thus-produced bis[3-isopropenyl-?,?-dimethylbenzyl]carbodiimide and to the use thereof as a hydrolysis inhibitor in polyurethane (PU)-based systems, preferably thermoplastic TPU, PU adhesives, PU casting resins, PU elastomers or PU foams.
    Type: Application
    Filed: June 3, 2015
    Publication date: March 30, 2017
    Applicant: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm LAUFER, Martina SCHOENHABER, Armin ECKERT, Oliver HERD, Rolf SPERBER
  • Patent number: 9512299
    Abstract: The invention relates to novel carbodiimides having terminal urea and/or urethane groups, methods for the preparation thereof and use thereof as stabilizers in ester-based polyols, in polyethylene terephthalate (PET), in polybutylene terephthalate (PET), in polytrimethylene terephthalate (PTT), in copolyesters, in thermoplastic polyester elastomers (TPE E), in ethylene vinyl acetate (EVA), in polylactic acid (PLA) and/or in PLA derivatives, in polybutylene adipate terephthalates (PBAT), in polybutylene succinates (PBS), in polyhydroxyalkanoates (PHA), in blends, in triglycerides, in thermoplastic polyurethanes, in polyurethane elastomers, in PU adhesives, in PU casting resins, for PU coatings or in PU foams.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: December 6, 2016
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Benjamin Bechem, Armin Eckert
  • Patent number: 9464256
    Abstract: The present invention relates to a novel method for preparing stabilized oil formulations by means of certain carbodiimides.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: October 11, 2016
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Armin Eckert, Siegfried Kuenzel
  • Patent number: 9452975
    Abstract: The present invention relates to novel biobased carbodiimides, a process for production thereof and use thereof. The biobased carbodiimides according to the invention comprise the reaction product of at least one carbodiimide and a carbon acid compound isolated or produced from renewable raw materials and having a functionality>1 and/or a hydroxy carboxylic ester having 2-24 carbon atoms.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: September 27, 2016
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Armin Eckert, Franco Orsini, Robert Eiben
  • Patent number: 9434807
    Abstract: Carbodiimide containing compositions include diilsocyenates, polyols, and liquid carbodiimide of the formula where R1, R2, R4 and R6 are each independently C3-C6-alkyl, and R3 and R5 are each independently C1-C3-alkyl.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: September 6, 2016
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Armin Eckert, Martina Hauck
  • Patent number: 9321879
    Abstract: The invention relates to novel processes for controlling (extending) the pot life in polyurethane (PU) based systems that are chain-extended with diamines, preferably PU elastomers, PU adhesives, PU casting resins.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: April 26, 2016
    Assignee: Rhein Chemie Rheinau, GmbH
    Inventors: Wilhelm Laufer, Armin Eckert, Uwe Haas, Uwe Wuertz
  • Publication number: 20160096951
    Abstract: The invention relates to novel carbodiimides having terminal urea and/or urethane groups, methods for the preparation thereof and use thereof as stabilizers in ester-based polyols, in polyethylene terephthalate (PET), in polybutylene terephthalate (PET), in polytrimethylene terephthalate (PTT), in copolyesters, in thermoplastic polyester elastomers (TPE E), in ethylene vinyl acetate (EVA), in polylactic acid (PLA) and/or in PLA derivatives, in polybutylene adipate terephthalates (PBAT), in polybutylene succinates (PBS), in polyhydroxyalkanoates (PHA), in blends, in triglycerides, in thermoplastic polyurethanes, in polyurethane elastomers, in PU adhesives, in PU casting resins, for PU coatings or in PU foams.
    Type: Application
    Filed: May 9, 2014
    Publication date: April 7, 2016
    Inventors: Wilhelm LAUFER, Benjamin BECHEM, Armin ECKERT
  • Publication number: 20160083673
    Abstract: The present invention relates to a novel method for preparing stabilised oil formulations by means of certain carbodiimides.
    Type: Application
    Filed: May 6, 2014
    Publication date: March 24, 2016
    Inventors: Wilhelm LAUFER, Armin ECKERT, Siegfried KUENZEL
  • Patent number: 9199925
    Abstract: The invention relates to innovative carbodiimides, to a process for preparing them and to the use thereof as stabilizer, crosslinker and/or compatibilizer in thermoplastics, ester-based polyols for polyurethane applications, in rigid foam, in flexible foam or, for example, in CASE (Coatings Adhesives Sealants Elastomers) applications.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: December 1, 2015
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Benjamin Bechem, Armin Eckert
  • Publication number: 20150218314
    Abstract: The present invention relates to novel cast polyamides, to processes for production thereof and to the use thereof.
    Type: Application
    Filed: March 22, 2013
    Publication date: August 6, 2015
    Applicant: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Armin Eckert, Andre Palzer
  • Publication number: 20150175776
    Abstract: The invention relates to methods for stabilizing polymers containing ester groups, in which specific monomeric aromatic carbodiimides are added in liquid-dosed form in the course of preparation thereof and/or processing thereof.
    Type: Application
    Filed: March 22, 2013
    Publication date: June 25, 2015
    Inventors: Wilhelm Laufer, Armin Eckert
  • Publication number: 20150166714
    Abstract: The invention relates to novel carbodiimide-containing compositions, to a process for preparation thereof and to the use thereof in thermoplastic polyurethanes, polyurethane elastomers, PU adhesives. PU casting resins or PU foams.
    Type: Application
    Filed: March 22, 2013
    Publication date: June 18, 2015
    Inventors: Wilhelm Laufer, Armin Eckert, Martina Hauck
  • Publication number: 20150133623
    Abstract: The invention relates to novel processes for improving hydrolysis resistance in polyurethane (PU) based systems, preferably PU adhesives, PU casting resins, PU elastomers or PU foams.
    Type: Application
    Filed: March 22, 2013
    Publication date: May 14, 2015
    Inventors: Wilhelm Laufer, Armin Eckert, Uwe Haas, Uwe Wuertz
  • Publication number: 20150126688
    Abstract: The invention relates to novel processes for controlling (extending) the pot life in polyurethane (PU) based systems that are chain-extended with diamines, preferably PU elastomers, PU adhesives, PU casting resins.
    Type: Application
    Filed: March 22, 2013
    Publication date: May 7, 2015
    Inventors: Wilhelm Laufer, Armin Eckert, Uwe Haas, Uwe Wuertz
  • Publication number: 20150090318
    Abstract: The present invention relates to novel foils for solar cells which feature improved hydrolysis resistance, and to the solar cells comprising said foils.
    Type: Application
    Filed: August 20, 2012
    Publication date: April 2, 2015
    Applicant: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Armin Eckert
  • Publication number: 20150051368
    Abstract: The present invention relates to novel compositions for production of cast polyamides.
    Type: Application
    Filed: August 31, 2012
    Publication date: February 19, 2015
    Applicants: LANXESS DEUTSCHLAND GMBH, RHEIN CHEMIE RHEINAU GMBH
    Inventors: Andreas Kugler, Armin Eckert, Wilhelm Laufer, Michael Witt, Detlev Joachimi, Gunter Margraf, Thomas Fruh
  • Publication number: 20140323754
    Abstract: The present invention relates to novel biobased carbodiimides, a process for production thereof and use thereof.
    Type: Application
    Filed: May 22, 2014
    Publication date: October 30, 2014
    Applicant: RHEIN CHEMIE RHEINAU GmbH
    Inventors: Wilhelm Laufer, Armin Eckert, Franco Orsini, Robert Eiben