Patents by Inventor Matthias Hoff
Matthias Hoff 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).
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Patent number: 11981782Abstract: The invention provides a multimodal propylene butene random copolymer having a melt flow rate (MFR2) of 1.0 to 20.0 g/10 min and a butene content of 1.5 to 8.0 wt %, wherein said copolymer is prepared using a single site catalyst and wherein said copolymer comprises (i) 30 to 70 wt % of a propylene butene copolymer (A) having an MFR2 of 0.5 to 20.0 g/10 min and a butene content of 0.5 to 10.0 wt %; and (ii) 70 to 30 wt % of a propylene butene copolymer (B) having an MFR2 of 0.5 to 20.0 g/10 min and a butene content of 1.0 to 8.0 wt %; wherein copolymers (A) and (B) are different.Type: GrantFiled: November 14, 2019Date of Patent: May 14, 2024Assignee: BOREALIS AGInventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Matthias Hoff
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Patent number: 11873397Abstract: The invention provides a polyolefin composition comprising: (i) 55 to 95 wt % of a propylene butene random copolymer having an MFR2 of 1.0 to 20.0 g/10 min, a butene content of 1.5 to 8.0 wt % and prepared using a single site catalyst; and (ii) to 45 wt % of an ethylene based plastomer having a density of 860 to 905 kg/m3, an MFR2 of 0.3 to 30 g/10 min and prepared using a single site catalyst.Type: GrantFiled: November 14, 2019Date of Patent: January 16, 2024Assignee: Borealis AGInventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Matthias Hoff
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Publication number: 20240002560Abstract: The invention provides a process for the preparation of a multimodal ethylene polymer in a multistage process in the presence of a catalyst comprising a complex of formula (lx) wherein each X is a sigma donor ligand; each Het is independently a monocyclic or multicyclic heteroaromatic or heterocyclic group containing at least one heteroatom selected from O, N or S; L is a carbon, silicon or germanium based divalent bridge in which one or two backbone atoms link the ligands; M is Ti, Zr or Hf; each R1 is the same or different and is a linear CMO alkyl group, or linear CHO alkoxy, each n is 0 to 3; each R2 is the same or different and is a C1-10 alkyl group, C1-10 alkoxy group or —Si(R)3 group; each R is the same or different and is C1-10 alkyl or phenyl group optionally substituted by 1 to 3 C1-6 alkyl groups; and eachp is 0 to 3;Type: ApplicationFiled: July 23, 2021Publication date: January 4, 2024Inventors: Georgy KIPIANI, Jyrki KAUHANEN, Felice DE SANTIS, Marja MUSTONEN, Matthias HOFF, Kalin SIMEONOV, Kimmo HAKALA, Jarkko HASSINEN, Maria RANIERI, Esko SAIKKONEN, Tiina HÄMÄLÄINEN, Stefan POLLHAMMER, Pascal CASTRO, Irfan SAEED, Kalle KALLIO
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Publication number: 20230227637Abstract: The present invention relates to a new multimodal ethylene copolymer (P), to the use of the copolymer in film applications and to a film comprising the copolymer of the invention.Type: ApplicationFiled: July 23, 2021Publication date: July 20, 2023Inventors: Felice DE SANTIS, Matthias HOFF, Kalin SIMEONOV, Davide TRANCHIDA, Martin NEUHEIMER, Stefan POLLHAMMER
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Publication number: 20230060604Abstract: Blown films, especially monolayer blown films, of high stiffness, the blown films comprising at least 95.0 wt % of a specific propylene-1-butene random copolymer.Type: ApplicationFiled: March 17, 2021Publication date: March 2, 2023Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Matthias Hoff
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Publication number: 20220348750Abstract: The invention is directed to a beta nucleated heterophasic propylene copolymer composition (HPPC).Type: ApplicationFiled: April 25, 2022Publication date: November 3, 2022Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Matthias Hoff, Wilfried Töltsch
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Publication number: 20210395512Abstract: The invention provides a polyolefin composition comprising: (i) 55 to 95 wt % of a propylene butene random copolymer having an MFR2 of 1.0 to 20.0 g/10 min, a butene content of 1.5 to 8.0 wt % and prepared using a single site catalyst; and (ii) to 45 wt % of an ethylene based plastomer having a density of 860 to 905 kg/m3, an MFR2 of 0.3 to 30 g/10 min and prepared using a single site catalyst.Type: ApplicationFiled: November 14, 2019Publication date: December 23, 2021Inventors: Jingbo WANG, Markus GAHLEITNER, Klaus BERNREITNER, Pauli LESKINEN, Matthias HOFF
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Publication number: 20210395474Abstract: The invention provides a multimodal propylene butene random copolymer having a melt flow rate (MFR2) of 1.0 to 20.0 g/10 min and a butene content of 1.5 to 8.0 wt %, wherein said copolymer is prepared using a single site catalyst and wherein said copolymer comprises (i) 30 to 70 wt % of a propylene butene copolymer (A) having an MFR2 of 0.5 to 20.0 g/10 min and a butene content of 0.5 to 10.0 wt %; and (ii) 70 to 30 wt % of a propylene butene copolymer (B) having an MFR2 of 0.5 to 20.0 g/10 min and a butene content of 1.0 to 8.0 wt %; wherein copolymers (A) and (B) are different.Type: ApplicationFiled: November 14, 2019Publication date: December 23, 2021Inventors: Jingbo WANG, Markus GAHLEITNER, Klaus BERNREITNER, Pauli LESKINEN, Matthias HOFF
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Publication number: 20210395427Abstract: The invention provides a multimodal propylene butene random copolymer having a melt flow rate (MFR2) of 1.0 to 20.0 g/10 min and a butene content of 5.0 to 20.0 wt %, wherein said copolymer is prepared using a single site catalyst and wherein said copolymer comprises: (i) 30 to 70 wt % of a propylene butene copolymer (A) having an MFR2 of 0.5 to 20.0 g/10 min and a butene content of 2.0 to 10.0 wt %; and (ii) 70 to 30 wt % of a propylene butene copolymer (B) having an MFR2 of 0.5 to 20.0 g/10 min and a butene content of 4.0 to 20.0 wt %; wherein copolymers (A) and (B) are different.Type: ApplicationFiled: November 14, 2019Publication date: December 23, 2021Inventors: Jingbo WANG, Markus GAHLEITNER, Klaus BERNREITNER, Pauli LESKINEN, Matthias HOFF
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Patent number: 10995205Abstract: The application provides a bimodal polypropylene random copolymer with good response to nucleating agents, increased crystallization temperature, good mechanical and optical properties, as well as low amounts of extractables and good processability in the sense of high Melt Flow Rate. The present invention further relates to articles made thereof, and the use of the bimodal polypropylene random copolymer for specific applications. It also relates to a process for the preparation of said bimodal polypropylene random copolymer.Type: GrantFiled: April 9, 2019Date of Patent: May 4, 2021Assignee: BOREALIS AGInventors: Markus Gahleitner, Jingbo Wang, Klaus Bernreitner, Daniela Mileva, Matthias Hoff, Pauli Leskinen
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Publication number: 20210017368Abstract: The application provides a bimodal polypropylene random copolymer with good response to nucleating agents, increased crystallization temperature, good mechanical and optical properties, as well as low amounts of extractables and good processability in the sense of high Melt Flow Rate. The present invention further relates to articles made thereof, and the use of the bimodal polypropylene random copolymer for specific applications. It also relates to a process for the preparation of said bimodal polypropylene random copolymer.Type: ApplicationFiled: April 9, 2019Publication date: January 21, 2021Inventors: Markus Gahleitner, Jingbo Wang, Klaus Bernreitner, Daniela Mileva, Matthias Hoff, Pauli Leskinen
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Publication number: 20210002397Abstract: The present invention relates to a process for producing a copolymer of propylene, optionally ethylene, and at least one comonomer selected from alpha olefins having from 4 to 12 carbon atoms using a specific class of metallocene complexes in combination with a cocatalyst system comprising a boron containing cocatalyst and an aluminoxane cocatalyst, preferably in a multistage polymerization process including a gas phase polymerization step.Type: ApplicationFiled: May 7, 2019Publication date: January 7, 2021Inventors: Matthias Hoff, Luigi Resconi, Simon Schwarzenberger, Wilfried Töltsch
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Patent number: 10660594Abstract: An examination and/or treatment device includes a multi-axis robot having an articulated arm that can be moved in space as well as leads received in a flexible cladding tube and guided to one or more examination or treatment devices arranged on the articulated arm or a support arranged thereon. In an embodiment, on the articulated arm is provided a carriage arrangement including a carriage, having at least one deflection roller and that can be linearly displaced against at least one restoring element that builds up a restoring force. The cladding tube or a guide tube surrounding the cladding tube is guided around the deflection roller.Type: GrantFiled: July 25, 2018Date of Patent: May 26, 2020Assignee: SIEMENS HEALTHCARE GMBHInventors: Berthold Baumann, Robert Divoky, Franz Fadler, Stefan Gross, Norbert Herrmann, Matthias Hoff, Michael Ott, Volker Rose
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Patent number: 10487203Abstract: The invention relates to a polypropylene composition which combines low sealing initiation temperature (SIT) and high melting point (Tm), thus having a broad sealing window.Type: GrantFiled: December 19, 2017Date of Patent: November 26, 2019Assignee: Borealis AGInventors: Luca Boragno, Pauli Leskinen, Luigi Resconi, Matthias Hoff, Friedrich Berger
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Publication number: 20190309150Abstract: The invention relates to a polypropylene composition which combines low sealing initiation temperature (SIT) and high melting point (Tm), thus having a broad sealing window.Type: ApplicationFiled: December 19, 2017Publication date: October 10, 2019Inventors: Luca Boragno, Pauli Leskinen, Luigi Resconi, Matthias Hoff, Friedrich Berger
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Publication number: 20190029620Abstract: An examination and/or treatment device includes a multi-axis robot having an articulated arm that can be moved in space as well as leads received in a flexible cladding tube and guided to one or more examination or treatment devices arranged on the articulated arm or a support arranged thereon. In an embodiment, on the articulated arm is provided a carriage arrangement including a carriage, having at least one deflection roller and that can be linearly displaced against at least one restoring element that builds up a restoring force. The cladding tube or a guide tube surrounding the cladding tube is guided around the deflection roller.Type: ApplicationFiled: July 25, 2018Publication date: January 31, 2019Applicant: Siemens Healthcare GmbHInventors: Berthold BAUMANN, Robert DIVOKY, Franz FADLER, Stefan GROSS, Norbert HERRMANN, Matthias HOFF, Michael OTT, Volker ROSE
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Patent number: 9986959Abstract: A system for protecting cables and lines is provided. The system includes a telescopic C-arm and a cable carrier. The telescopic C-arm includes an outer C-arm, an inner C-arm, an outer carriage, and an inner carriage. The outer C-arm, on an outer surface of the outer C-arm, is arranged in a displaceable manner along the outer carriage. The inner C-arm, on an outer surface of the inner C-arm, is arranged in a fixed or displaceable manner on the inner carriage. The inner carriage is arranged in a displaceable manner along an inner surface of the outer C-arm. The cable carrier connects the outer carriage and the inner carriage. The cable carrier accommodates the cables and the lines and is configured to move freely between the outer C-arm and the inner C-arm.Type: GrantFiled: February 10, 2017Date of Patent: June 5, 2018Assignee: Siemens Healthcare GmbHInventors: Michael Atzinger, Berthold Baumann, Franz Fadler, Claus Fleischmann, Stefan Groß, Matthias Hoff, Thomas Kleber, Alexander Krämer, Harald Mulzer
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Publication number: 20170231585Abstract: A system for protecting cables and lines is provided. The system includes a telescopic C-arm and a cable carrier. The telescopic C-arm includes an outer C-arm, an inner C-arm, an outer carriage, and an inner carriage. The outer C-arm, on an outer surface of the outer C-arm, is arranged in a displaceable manner along the outer carriage. The inner C-arm, on an outer surface of the inner C-arm, is arranged in a fixed or displaceable manner on the inner carriage. The inner carriage is arranged in a displaceable manner along an inner surface of the outer C-arm. The cable carrier connects the outer carriage and the inner carriage. The cable carrier accommodates the cables and the lines and is configured to move freely between the outer C-arm and the inner C-arm.Type: ApplicationFiled: February 10, 2017Publication date: August 17, 2017Inventors: Michael Atzinger, Berthold Baumann, Franz Fadler, Claus Fleischmann, Stefan Groß, Matthias Hoff, Thomas Kleber, Alexander Krämer, Harald Mulzer