Patents by Inventor Heinrich Peirick

Heinrich Peirick 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: 10836903
    Abstract: A moulding material contains to an extent of at least 50 wt % of the combination of the following constituents a) 80 to 97 parts by mass of a polyamide component containing a1) 70 to 100 parts by wt of PA PACMX (wherein X=8 to 18), and a2) 30 to 0 parts by wt of a linear aliphatic polyamide having on average 8 to 12 carbon atoms in the monomer units, wherein the parts by wt sum to 100, and b) 20 to 3 parts by mass of a core-shell modifier which contains the following: b1) a core which contains 60 to 100 wt % of butadiene units and 0 to 40 wt % of styrene units, wherein the core makes up 60 to 95 wt % of the core-shell modifier; and b2) a shell which contains 80 to 100 wt % of methyl methacrylate units and 0 to 20 wt % of modifying monomer units, wherein the shell makes up 5 to 40 wt % of the core-shell modifier, wherein the parts by mass of a) and b) sum to 100.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: November 17, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Heinrich Peirick, Jasmin Berger, Franz-Erich Baumann
  • Publication number: 20180044520
    Abstract: A moulding material contains to an extent of at least 50 wt % of the combination of the following constituents a) 80 to 97 parts by mass of a polyamide component containing a1) 70 to 100 parts by wt of PA PACMX (wherein X=8 to 18), and a2) 30 to 0 parts by wt of a linear aliphatic polyamide having on average 8 to 12 carbon atoms in the monomer units, wherein the parts by wt sum to 100, and b) 20 to 3 parts by mass of a core-shell modifier which contains the following: b1) a core which contains 60 to 100 wt % of butadiene units and 0 to 40 wt % of styrene units, wherein the core makes up 60 to 95 wt % of the core-shell modifier; and b2) a shell which contains 80 to 100 wt % of methyl methacrylate units and 0 to 20 wt % of modifying monomer units, wherein the shell makes up 5 to 40 wt % of the core-shell modifier, wherein the parts by mass of a) and b) sum to 100.
    Type: Application
    Filed: August 11, 2017
    Publication date: February 15, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Heinrich PEIRICK, Jasmin Berger, Franz-Erich Baumann
  • Patent number: 9546273
    Abstract: A composition, containing at least 50% by weight of a polyamide fraction which comprises: a) from 50 to 95 parts by weight of a polyamide having as copolymerized units bis(4-aminocyclohexyl)methane (PACM) and a linear dicarboxylic acid having from 8 to 18 C atoms; and b) from 50 to 5 parts by weight of a linear aliphatic polyamide having an average of from 8 to 12 C atoms in the monomer units, where the sum of the parts by weight of a) and b) is 100 is provided. The composition can be processed to give a moulded article having high transparency, high toughness and high resistance to chemicals, to solvents and to stress cracking.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: January 17, 2017
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Klaus Huelsmann, Heinrich Peirick, Maximilian Gruhn, Luca Castelli
  • Publication number: 20150099847
    Abstract: A composition, containing at least 50% by weight of a polyamide fraction which comprises: a) from 50 to 95 parts by weight of a polyamide having as copolymerized units bis(4-aminocyclohexyl)methane (PACM) and a linear dicarboxylic acid having from 8 to 18 C atoms; and b) from 50 to 5 parts by weight of a linear aliphatic polyamide having an average of from 8 to 12 C atoms in the monomer units, where the sum of the parts by weight of a) and b) is 100 is provided. The composition can be processed to give a moulded article having high transparency, high toughness and high resistance to chemicals, to solvents and to stress cracking.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 9, 2015
    Applicant: Evonik Industries AG
    Inventors: Klaus HUELSMANN, Heinrich Peirick, Maximilian Gruhn, Luca Castelli
  • Publication number: 20030212174
    Abstract: A molding composition which comprises the following components:
    Type: Application
    Filed: January 13, 2003
    Publication date: November 13, 2003
    Applicant: DEGUSSA AG
    Inventors: Heinrich Peirick, Hans-Gunter Lohkamper, Sonja Bollmann, Harald Hager