Patents Assigned to Bundesrepublik Deutschland, vertreten durch den Bundesminister fuer Wirtschaft und Energie, dieser
  • Publication number: 20240142377
    Abstract: A dye encompassing a donor-acceptor-donor motif having a structure according to formulae (1), (2), (3), (4), (5), (6), (7) or (8): wherein, independently from each other, R1=H, CnF2n+1, C5NH4, C4N2H3, (CH2)nQ, (C6H5?m)Qm or (OCH2CH2)nQ, wherein m=1, 2, 3 or 4, and Q is selected from: H, C(H)=CH2, OC(O)C(H)?CH2, OC(O)C(CH3)?CH2, N(H)CC(H)?CH2, N(H)CC(CH3)?CH2, Si(OH)3, Si(OCH3)3, Si(OC2H5)3, OH, SH, NH2, NO2, CN, CF3, C?CH, N?N+?N?, F, Cl, Br, I, C2H3O, C6H5, C(O)F, C(O)Cl, C(O)Br, C(O)I, CF3SO3, B(OZ)2, OZ, C(O)Z, C(O)OZ, C(O)NHZ, C(O)NZ2, and SSZ, wherein Z=H, CnH2n+1, CnF2n+1, CnH2nC(H)?CH2, CnH2nC?CH, C6H4C(H)?CH2, C6H5, CH2C6H5, C5NH4 or C4N2H3, wherein n=1 to 20; R2=H, CnF2n+1, C5NH4, C4N2H3, (CH2)nQ or (C6H5?m)Qm wherein m=1, 2, 3 or 4, and Q is selected from: H, C(H)?CH2, OC(O)C(H)?CH2, OC(O)C(CH3)?CH2, N(H)CC(H)?CH2, N(H)CC(CH3)?CH2, Si(OH)3, Si(OCH3)3, Si(OC2H5)3, OH, SH, NH2, NO2, CN, CF3, C?CH, N?N+?N?, F, Cl, Br, I, C2H3O, C6H5, C(O)F, C(O)Cl, C(O)Br, C(O)I, CF3SO3, B(OZ)2, OZ, C(O)Z, C(O
    Type: Application
    Filed: November 25, 2021
    Publication date: May 2, 2024
    Applicant: BUNDESREPUBLIK DEUTSCHLAND, VERTRETEN DURCH DEN BUNDESMINISTER FÜR WIRTSCHAFT UND ENERGIE, DIESER VE
    Inventors: Knut Rurack, Kornelia Gawlitza, Virginia Valderrey Berciano, Victor Pérez Padilla
  • Patent number: 11230052
    Abstract: The invention relates to an additive production method involving the production of a layer of geometrically compact particles, having the following steps: a) providing a particle layer depositing arrangement, comprising a first and a second semi-chamber, wherein a partition separates the first semi-chamber from the second semi-chamber, and the partition is permeable for a dispersion medium and impermeable for particles dispersed in the dispersion medium; b) providing a particle dispersion comprising the dispersion medium and particles dispersed therein in the first semi-chamber, the particle dispersion being distributed substantially homogenously in the first semi-chamber; c) generating a pressure gradient between the first and the second semi-chamber such that the pressure gradient in the first semi-chamber causes a particle dispersion flow directed towards the partition; and d) depositing a particle aggregate material comprising geometrically compact particles on the partition by transporting a dispersion a
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: January 25, 2022
    Assignee: Bundesrepublik Deutschland, vertreten durch den Bundesminister fuer Wirtschaft und Energie, dieser vertreten durch den Praesidenten der Bundesanstalt fuer Materialforschung und—pruefung (BAM)
    Inventors: Jens Günster, Andrea Zocca, Cynthia Wirth, Thomas Mühler
  • Publication number: 20200147831
    Abstract: The invention relates to an additive production method involving the production of a layer of geometrically compact particles, having the following steps: a) providing a particle layer depositing arrangement, comprising a first and a second semi-chamber, wherein a partition separates the first semi-chamber from the second semi-chamber, and the partition is permeable for a dispersion medium and impermeable for particles dispersed in the dispersion medium; b) providing a particle dispersion comprising the dispersion medium and particles dispersed therein in the first semi-chamber, the particle dispersion being distributed substantially homogenously in the first semi-chamber; c) generating a pressure gradient between the first and the second semi-chamber such that the pressure gradient in the first semi-chamber causes a particle dispersion flow directed towards the partition; and d) depositing a particle aggregate material comprising geometrically compact particles on the partition by transporting a dispersion a
    Type: Application
    Filed: January 20, 2020
    Publication date: May 14, 2020
    Applicant: Bundesrepublik Deutschland, vertreten durch den Bundesminister fuer Wirtschaft und Energie, dieser v
    Inventors: Jens Günster, Andrea Zocca, Cynthia Wirth, Thomas Mühler
  • Patent number: 10576656
    Abstract: The invention relates to an additive production method involving the production of a layer of geometrically compact particles, having the following steps: a) providing a particle layer depositing arrangement, comprising a first and a second semi-chamber, wherein a partition separates the first semi-chamber from the second semi-chamber, and the partition is permeable for a dispersion medium and impermeable for particles dispersed in the dispersion medium; b) providing a particle dispersion comprising the dispersion medium and particles dispersed therein in the first semi-chamber, the particle dispersion being distributed substantially homogenously in the first semi-chamber; c) generating a pressure gradient between the first and the second semi-chamber such that the pressure gradient in the first semi-chamber causes a particle dispersion flow directed towards the partition; and d) depositing a particle aggregate material comprising geometrically compact particles on the partition by transporting a dispersion a
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: March 3, 2020
    Assignee: Bundesrepublik Deutschland, vertreten durch den Bundesminister fuer Wirtschaft und Energie, dieser vertreten durch den Praesidenten der Bundesanstalt fuer Materialforschung und—pruefung (BAM)
    Inventors: Jens Günster, Andrea Zocca, Cynthia Wirth, Thomas Mühler
  • Publication number: 20170165866
    Abstract: The invention relates to an additive production method involving the production of a layer of geometrically compact particles, having the following steps: a) providing a particle layer depositing arrangement, comprising a first and a second semi-chamber, wherein a partition separates the first semi-chamber from the second semi-chamber, and the partition is permeable for a dispersion medium and impermeable for particles dispersed in the dispersion medium; b) providing a particle dispersion comprising the dispersion medium and particles dispersed therein in the first semi-chamber, the particle dispersion being distributed substantially homogenously in the first semi-chamber; c) generating a pressure gradient between the first and the second semi-chamber such that the pressure gradient in the first semi-chamber causes a particle dispersion flow directed towards the partition; and d) depositing a particle aggregate material comprising geometrically compact particles on the partition by transporting a dispersion a
    Type: Application
    Filed: July 10, 2015
    Publication date: June 15, 2017
    Applicant: Bundesrepublik Deutschland, vertreten durch den Bundesminister fuer Wirtschaft und Energie, dieser
    Inventors: Jens GUNSTER, Andrea ZOCCA, Cynthia Wirth, Thomas MUHLER