Patents by Inventor Kinga Izabela LESZCZYNSKA

Kinga Izabela LESZCZYNSKA 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: 11505865
    Abstract: The present invention is in the field of processes for the generation of thin inorganic films on substrates, in particular atomic layer deposition processes. It relates to a process for preparing metal- or semimetal-containing films comprising (a) depositing a metal- or semimetal-containing compound from the gaseous state onto a solid substrate and (b) bringing the solid substrate with the deposited metal- or semimetal-containing compound in contact with compound of general formula (II), (III), or (IV), wherein E is Ge or Sn, R is an alkyl group, an alkenyl group, an aryl group, or a silyl group, R? are an alkyl group, an alkenyl group, an aryl group, or a silyl group, X is nothing, hydrogen, a halide, an alkyl group, an alkylene group, an aryl group, an alkoxy group, an aryl oxy group, an amino group, or a amidinate group, or an guanidinate group, L is an alkyl group, an alkenyl group, an aryl group, or a silyl group.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: November 22, 2022
    Assignee: BASF SE
    Inventors: David Dominique Schweinfurth, Lukas Mayr, Sinja Verena Klenk, David Scheschkewitz, Kinga Izabela Leszczynska
  • Publication number: 20210324516
    Abstract: The present invention is in the field of processes for the generation of thin inorganic films on substrates, in particular atomic layer deposition processes. It relates to a process for preparing metal- or semimetal-containing films comprising (a) depositing a metal- or semimetal-containing compound from the gaseous state onto a solid substrate and (b) bringing the solid substrate with the deposited metal- or semimetal-containing compound in contact with compound of general formula (II), (III), or (IV), wherein E is Ge or Sn, R is an alkyl group, an alkenyl group, an aryl group, or a silyl group, R? are an alkyl group, an alkenyl group, an aryl group, or a silyl group, X is nothing, hydrogen, a halide, an alkyl group, an alkylene group, an aryl group, an alkoxy group, an aryl oxy group, an amino group, or a amidinate group, or an guanidinate group, L is an alkyl group, an alkenyl group, an aryl group, or a silyl group.
    Type: Application
    Filed: July 4, 2019
    Publication date: October 21, 2021
    Inventors: David Dominique SCHWEINFURTH, Lukas MAYR, Sinja Verena KLENK, David SCHESCHKEWITZ, Kinga Izabela LESZCZYNSKA
  • Patent number: 11149349
    Abstract: The present invention is in the field of processes for the generation of thin inorganic films on substrates. In particular, the present invention relates to a process comprising depositing the compound of general formula (I) onto a solid substrate, wherein R1, R2, R3, R4, and R5 is hydrogen, an alkyl group, an alkenyl group, an aryl group or a silyl group, wherein not more than three of R1, R2, R3, R4, and R5 are hydrogen, X is a group which binds to silicon, m is 1 or 2, n is 0, 1, or 2, and Si is in the oxidation state +2.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: October 19, 2021
    Assignee: BASF SE
    Inventors: Maraike Ahlf, David Dominique Schweinfurth, Lukas Mayr, Kinga Izabela Leszczynska, David Scheschkewitz
  • Publication number: 20190309417
    Abstract: The present invention is in the field of processes for the generation of thin inorganic films on substrates. In particular, the present invention relates to a process comprising depositing the compound of general formula (I) onto a solid substrate, wherein R1, R2, R3, R4, and R5 is hydrogen, an alkyl group, an alkenyl group, an aryl group or a silyl group, wherein not more than three of R1, R2, R3, R4, and R5 are hydrogen, X is a group which binds to silicon, m is 1 or 2, n is 0, 1, or 2, and Si is in the oxidation state +2.
    Type: Application
    Filed: October 18, 2017
    Publication date: October 10, 2019
    Applicant: BASF SE
    Inventors: Maraike AHLF, David Dominique SCHWEINFURTH, Lukas MAYR, Kinga Izabela LESZCZYNSKA, David SCHESCHKEWITZ