Patents by Inventor Roland Helmut KRAEMER

Roland Helmut KRAEMER 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: 20240076444
    Abstract: The present invention relates to a polybutylene terephthalate composition, and an article derived from the polybutylene terephthalate composition comprising as component (A) polybutylene terephthalate (PBT) resin, as component (B) vinyl aromatic-based polymer comprising units which are derived from vinyl aromatic monomers, and as component (C) reinforcement agent.
    Type: Application
    Filed: October 13, 2020
    Publication date: March 7, 2024
    Inventors: Chao Liu, Qiong Jie Han, Roland Helmut Kraemer, Zhen Ke Wei
  • Publication number: 20230043167
    Abstract: The invention relates to a poly(butylene terephthalate) (PBT)-based composition, comprising a) PBT, and b) another thermoplastic polymer from the group consisting of polypropylene (PP), and/or at least one polyester which is selected from the group consisting of liquid crystal polyester (LCP), poly(ethylene terephthalate) (PET) including low melting point polyester, poly(butylene naphthalate) (PBN) and poly(ethylene naphthalate) (PEN), to a method for preparing the PBT-based composition, to a use of the PBT-based composition according to the invention in increasing electrolyte resistance, in particular in battery applications, especially in Li-ion batteries, and to an article obtained from the PBT-based composition according to the invention.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 9, 2023
    Inventors: Jin Huang, Hang Lu, Roland Helmut Kraemer, Tao Liu, Martin Weber
  • Publication number: 20220372275
    Abstract: The present invention relates to a polybutylene terephthalate composition, comprising as component (A) polybutylene terephthalate (PBT) resin, as component (B) polyester copolymer with melting point from 105° C. to 185° C., as component (C) vinyl-based polymer, and optionally as component (D) glass bubbles. The present invention also relates to a composite of plastic/metal hybrid, which comprises metal article and the polybutylene terephthalate composition of the present invention which is joined to and integrated with the metal article.
    Type: Application
    Filed: October 13, 2020
    Publication date: November 24, 2022
    Inventors: Zhen Ke Wei, Qiong Jie Han, Chao Liu, Roland Helmut Kraemer, Dai Watanabe, Zhenguo Liu
  • Publication number: 20210355265
    Abstract: Thermoplastic molding materials comprising A) 10 to 98 wt % of a thermoplastic polyurethane, B) 1 to 50 wt % of a thermoplastic polyamide comprising units derived from 2-pyrrolidone, C) 0 to 40 wt % of a halogen-free flame retardant, D) 0 to 60 wt % of a fibrous or particulate filler or mixtures thereof, E) 0 to 30 wt % of further added substances, wherein the weight percentages A) to E) sum to 100%.
    Type: Application
    Filed: July 11, 2017
    Publication date: November 18, 2021
    Applicant: BASF SE
    Inventors: Motonori YAMAMOTO, Roland Helmut KRAEMER
  • Publication number: 20210155793
    Abstract: The invention relates to thermoplastic polyester molding compositions, comprising polybutylene terephthalate (PBT), poly(1,4-cyclohexanedimethanol terephthalate) (PCT) and epoxy-functionalized compatibilizer, a process for preparing the thermo-plastic polyester molding compositions, and to the use of the molding compositions of the invention for producing parisons, containers, films, tubes, or moldings of any type, and also to the resultant moldings of the invention.
    Type: Application
    Filed: September 3, 2018
    Publication date: May 27, 2021
    Inventors: Jin Huang, Hang Lu, Roland Helmut Kraemer, Yao Tao Wang, Martin Weber
  • 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: 10808120
    Abstract: The invention relates to thermoplastic molding compositions comprising A) from 10 to 99% by weight of a thermoplastic polyester differing from C) B) from 0.1 to 30% by weight of a poly(?-caprolactone) C) from 0.1 to 30% by weight of a biodegradable polyester differing from B) D) from 0.1 to 30% by weight of a phosphinic salt E) from 0 to 20% by weight of a nitrogen-containing flame retardant F) from 0 to 15% by weight of an aromatic phosphate ester having at least one alkyl-substituted phenyl ring G) from 0 to 50% by weight of further additional substances, where the sum of the percentages by weight of components A) to G) is 100%.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: October 20, 2020
    Assignee: BASF SE
    Inventors: Sebastian Wagner, Roland Helmut Kraemer
  • 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: 10745557
    Abstract: The invention relates to thermoplastic molding compositions comprising A) 10 to 98 wt % of a thermoplastic polyamide other than B), B) 1 to 50 wt % of a thermoplastic polyamide comprising units derived from 2-pyrrolidone, C) 0 to 40 wt % of a halogen-free flame retardant, D) 0 to 60 wt % of a fibrous or particulate filler or mixtures thereof, E) 0 to 30 wt % of further added substances, wherein the weight percentages A) to E) sum to 100%.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: August 18, 2020
    Assignee: BASF SE
    Inventors: Roland Helmut Kraemer, Motonori Yamamoto
  • Publication number: 20200224006
    Abstract: The disclosed thermoplastic molding material includes a specific combination of at least three flame retardant additives in addition to at least one thermoplastic polyamide and glass fibers. In some embodiments, the present invention has for its object the provision of specific mixtures of flame retardant input materials which result in glass fiber reinforced polyamide molding materials which pass not only the UL 94 requirements but also the glow wire test in its various forms and can also be processed without discoloration.
    Type: Application
    Filed: March 26, 2018
    Publication date: July 16, 2020
    Inventors: Roland Helmut Kraemer, Sebastian Wagner
  • 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: 20190048189
    Abstract: The invention relates to thermoplastic molding compositions comprising A) 10 to 98 wt % of a thermoplastic polyamide other than B), B) 1 to 50 wt % of a thermoplastic polyamide comprising units derived from 2-pyrrolidone, C) 0 to 40 wt % of a halogen-free flame retardant, D) 0 to 60 wt % of a fibrous or particulate filler or mixtures thereof, E) 0 to 30 wt % of further added substances, wherein the weight percentages A) to E) sum to 100%.
    Type: Application
    Filed: January 24, 2017
    Publication date: February 14, 2019
    Inventors: Roland Helmut KRAEMER, Motonori YAMAMOTO
  • Publication number: 20180298189
    Abstract: The invention relates to thermoplastic molding compositions comprising A) from 10 to 99% by weight of a thermoplastic polyester differing from C) B) from 0.1 to 30% by weight of a poly(?-caprolactone) C) from 0.1 to 30% by weight of a biodegradable polyester differing from B) D) from 0.1 to 30% by weight of a phosphinic salt E) from 0 to 20% by weight of a nitrogen-containing flame retardant F) from 0 to 15% by weight of an aromatic phosphate ester having at least one alkyl-substituted phenyl ring G) from 0 to 50% by weight of further additional substances, where the sum of the percentages by weight of components A) to G) is 100%.
    Type: Application
    Filed: September 22, 2016
    Publication date: October 18, 2018
    Applicant: BASF SE
    Inventors: Sebastian Wagner, Roland Helmut Kraemer
  • 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: 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: 20160137676
    Abstract: The present invention relates to a phosphorus containing alcohol, obtainable or obtained by a process comprising the reaction of at least one alcohol with a phosphorus containing compound of the general formula (I) as defined herein, as well as the process for preparing a phosphorus containing alcohol, comprising the reaction of at least one alcohol with a phosphorus containing compound of the general formula (I). Furthermore, the present invention relates to the use of a phosphorus containing alcohol as disclosed herein as a flame retardant, to a process for the preparation of a polyurethane and the polyurethane as such.
    Type: Application
    Filed: June 2, 2014
    Publication date: May 19, 2016
    Applicant: BASF SE
    Inventors: Kevin RHUDY, Roland Helmut KRAEMER, Birgit HUPKA, Alexander KOENIG, Christoph FLECKENSTEIN, Christian KOENIG, Heinz HERBST
  • 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