Patents by Inventor Roland Helmut KRAMER

Roland Helmut KRAMER 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).

  • Patent number: 10988693
    Abstract: The invention relates to the use of mica coated with at least one metal oxide as flame retardant, and also thermoplastic molding compositions provided therewith.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: April 27, 2021
    Assignee: BASF SE
    Inventors: Roland Helmut Krämer, Peter Deglmann, Aron Wosylus, Sebastian Wagner, Sung Yeun Choi, Michael Roth, Klaus Uske
  • Patent number: 10808119
    Abstract: The disclosure is directed to a thermoplastic molding composition. The composition includes A) from 10 to 98% by weight of a thermoplastic polyester; B) from 0.5 to 30% by weight of a dicarboxylic salt; C) from 1 to 30% by weight of a flame retardant combination made of C1) a halogen-containing flame retardant differing from B), and C2) an antimony oxide; and D) from 0 to 50% by weight of other additives. The total of the percentages by weight of components A) to D) is 100%.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: October 20, 2020
    Assignee: BASF SE
    Inventors: Sebastian Wagner, Roland Helmut Krämer, Alexander König, Michael Roth
  • Patent number: 10563044
    Abstract: The invention relates to thermoplastic molding compositions comprising A) from 10 to 97% by weight of a thermoplastic polyester B) from 1 to 20% by weight of a phosphinic salt C) from 1 to 20% by weight of a nitrogen-containing flame retardant D) from 0.5 to 30% by weight of a dicarboxylic salt of the formula where R1 to R4 are mutually independently halogen or hydrogen, with the proviso that at least one moiety R1 to R4 is halogen, x=from 1 to 3 m=from 1 to 9 n=from 2 to 3 M=alkaline earth metal, Ni, Ce, Fe, In, Ga, Al, Pb, Y, Zn, Hg E) from 0 to 50% by weight of other additives, where the total of the percentages by weight of components A) to E) gives 100%.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: February 18, 2020
    Assignee: BASF SE
    Inventors: Sebastian Wagner, Alexander König, Roland Helmut Krämer, Michael Roth
  • Patent number: 10407539
    Abstract: The present invention relates to specific deoxybenzoin containing flame retardant polyesters and flame retardant thermoplastic polymer molding compositions comprising deoxybenzoin containing flame retardant polyesters as well as their preparation and use for producing moldings, fibers or foils.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: September 10, 2019
    Assignees: BASF SE, University of Massachusetts
    Inventors: Roland Helmut Krämer, Sebastian Wagner, Peter Deglmann, Motonori Yamamoto, Todd Emrick, Aabid Mir
  • Publication number: 20180282627
    Abstract: The invention relates to the use of mica coated with at least one metal oxide as flame retardant, and also thermoplastic molding compositions provided therewith.
    Type: Application
    Filed: December 14, 2015
    Publication date: October 4, 2018
    Inventors: Roland Helmut Krämer, Peter Deglmann, Aron Wosylus, Sebastian Wagner, Sung Yeun Choi, Michael Roth, Klaus Uske
  • Publication number: 20170306084
    Abstract: The present invention relates to specific deoxybenzoin containing flame retardant polyesters and flame retardant thermoplastic polymer molding compositions comprising deoxybenzoin containing flame retardant polyesters as well as their preparation and use for producing moldings, fibers or foils.
    Type: Application
    Filed: October 9, 2015
    Publication date: October 26, 2017
    Inventors: Roland Helmut Krämer, Sebastian Wagner, Peter Deglmann, Motonori Yamamoto, Emrick Todd, Aabid Mir
  • Publication number: 20160200911
    Abstract: Thermoplastic molding compositions comprising A) from 10 to 98% by weight of a thermoplastic polyester B) from 0.5 to 30% by weight of a dicarboxylic salt of the formula where R1 to R4 are mutually independently halogen or hydrogen, with the proviso that at least one moiety R1 to R4 is halogen, x=from 1 to 3 m=from 1 to 9 n=from 2 to 3 M=alkaline earth metal, Ni, Ce, Fe, In, Ga, Al, Pb, Y, Zn, Hg C) from 1 to 30% by weight of a flame retardant combination made of C1) a halogen-containing flame retardant differing from B) C2) an antimony oxide D) from 0 to 50% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.
    Type: Application
    Filed: December 3, 2015
    Publication date: July 14, 2016
    Inventors: Sebastian WAGNER, Roland Helmut KRAMER, Alexander KONIG, Michael ROTH
  • Publication number: 20160160007
    Abstract: The invention relates to thermoplastic molding compositions comprising A) from 10 to 97% by weight of a thermoplastic polyester B) from 1 to 20% by weight of a phosphinic salt C) from 1 to 20% by weight of a nitrogen-containing flame retardant D) from 0.5 to 30% by weight of a dicarboxylic salt of the formula where R1 to R4 are mutually independently halogen or hydrogen, with the proviso that at least one moiety R1 to R4 is halogen, x=from 1 to 3 m=from 1 to 9 n=from 2 to 3 M=alkaline earth metal, Ni, Ce, Fe, In, Ga, Al, Pb, Y, Zn, Hg E) from 0 to 50% by weight of other additives, where the total of the percentages by weight of components A) to E) gives 100%.
    Type: Application
    Filed: August 5, 2014
    Publication date: June 9, 2016
    Applicant: BASF SE
    Inventors: Sebastian Wagner, Alexander König, Roland Helmut Krämer, Michael Roth
  • Publication number: 20130338272
    Abstract: The invention relates to thermoplastic molding compositions comprising A) from 10 to 97% by weight of a thermoplastic polyester, B) from 0.1 to 60% by weight of red phosphorus, C) from 1 to 25% by weight of a polyacrylonitrile homopolymer, D) from 0 to 50% by weight of a fibrous or particulate filler, and E) from 0 to 60% by weight of further additives, where the total of the percentages by weight of A) to E) is 100%.
    Type: Application
    Filed: June 18, 2013
    Publication date: December 19, 2013
    Inventors: Roland Helmut Krämer, Alexander König, Peter Deglmann, Axel Ebenau, Michael Roth, Klaus Uske, Martin Klatt
  • Publication number: 20130338290
    Abstract: The invention relates to thermoplastic molding compositions comprising A) from 10 to 97% by weight of a thermoplastic polyamide, B) from 0.1 to 60% by weight of red phosphorus, C) from 1 to 25% by weight of a polyacrylonitrile homopolymer, D) from 0 to 40% by weight of an impact modifier, E) from 0 to 40% by weight of magnesium hydroxide, and F) from 0 to 60% by weight of further additives, where the total of the percentages by weight of A) to F) is 100%.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 19, 2013
    Inventors: Roland Helmut Krämer, Alexander König, Peter Deglmann, Axel Ebenau, Michael Roth, Klaus Uske, Martin Klatt