Patents by Inventor Dieter Freyberg

Dieter Freyberg 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: 10741762
    Abstract: The present invention relates to a method for the deposition of at least one layer of an organic material on a substrate by (a) providing a source of a solid organic material in an atmosphere at a pressure comprised between 50 and 200 kPa, (b) heating said organic material to a first temperature to produce a vapor of said organic material, (c) exposing at least one surface of a substrate having a second temperature lower than said first temperature to said vapor to deposit organic material from said vapor onto said at least one surface of said substrate.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: August 11, 2020
    Assignee: CLAP Co., Ltd.
    Inventors: Thomas Musiol, Dieter Freyberg, Jochen Brill
  • Patent number: 10454037
    Abstract: Disclosed are a novel semiconductor composition comprising at least one organic semiconductor in a liquid medium and the use thereof the production of organic semiconductor devices, in particular organic field effect transistors, organic solar cells, light-emitting diodes and sensors.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: October 22, 2019
    Assignee: BASF SE
    Inventors: Ilja Vladimirov, Jochen Brill, Dieter Freyberg, Thomas Weitz, Thomas Musiol, Silke Annika Koehler
  • Publication number: 20170250347
    Abstract: Disclosed are a novel semiconductor composition comprising at least one organic semiconductor in a liquid medium and the use thereof the production of organic semiconductor devices, in particular organic field effect transistors, organic solar cells, light-emitting diodes and sensors.
    Type: Application
    Filed: August 17, 2015
    Publication date: August 31, 2017
    Applicant: BASF SE
    Inventors: Ilja VLADIMIROV, Jochen BRILL, Dieter FREYBERG, Thomas WEITZ, Thomas MUSIOL, Silke Annika KOEHLER
  • Publication number: 20150123090
    Abstract: The present invention relates to a method for the deposition of at least one layer of an organic material on a substrate by (a) providing a source of a solid organic material in an atmosphere at a pressure comprised between 50 and 200 kPa, (b) heating said organic material to a first temperature to produce a vapor of said organic material, (c) exposing at least one surface of a substrate having a second temperature lower than said first temperature to said vapor to deposit organic material from said vapor onto said at least one surface of said substrate.
    Type: Application
    Filed: April 30, 2013
    Publication date: May 7, 2015
    Applicant: BASF SE
    Inventors: Thomas Musiol, Dieter Freyberg, Jochen Brill
  • Patent number: 7566361
    Abstract: Colorant preparations contain the following ingredients: a) at least one dispersed, substantially water insoluble dye, b) water, c) at least one dispersant d) a compound of the general formula I where R1, R2 are independently selected from hydrogen, (CH2—CH2—O)nH or (CH(CH3)—CH2—O)n—H, where n is an integer from 1 to 8; (CH2—CH2—O)a—(CH(CH3)—CH2—O)b—(CH2—CH2—O)c—(CH(CH3)—CH2—O)d—H, where a, b, c, d are each an integer from 0 to 7 and a+b+c+d=9. R3 is selected from straight-chain C2-C10-alkyl, C6-C14 aryl, identicallly or differently substituted by hydrogen or C1-C8-alkyl CH2—O—R4 where R4 is selected from C1-C10-alkyl.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: July 28, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Freyberg, Friedrich-Wilhelm Raulfs, Karl Siemensmeyer
  • Publication number: 20070171266
    Abstract: Aqueous recording fluids comprising (a) at least one disperse dye, (b) at least two wetting agents.
    Type: Application
    Filed: February 19, 2005
    Publication date: July 26, 2007
    Applicant: BASF Aktiengelellschaft
    Inventors: Michael Kluge, Ulrike Hees, Dieter Freyberg, Henriette Schwindt, Karin Linss
  • Publication number: 20070157849
    Abstract: Aqueous recording fluids comprise (a) at least one colorant which is not completely polymer enveloped, (b) at least two wetting agents selected from alkoxylated alcohols, alkoxylated acetylene alcohols, alkoxylated or nonalkoxylated acetylenediols, alkylpolyglucosides, sugar ester alkoxylates, fluorosurfactants, anionic surfactants and cationic surfactants.
    Type: Application
    Filed: February 19, 2005
    Publication date: July 12, 2007
    Applicant: BASF Akiengesellschaft
    Inventors: Michael Kluge, Ulrike Hees, Dieter Freyberg, Ralf Schomber, Clarissa Seidl
  • Publication number: 20060010619
    Abstract: Aqueous pretreatment liquor for preparing a textile substrate for inkjet printing, comprising (A) one or more polycationic compounds, (B) one or more thickeners, (C) optionally customary additives, (C) water. Preferred polycationic compounds (A) are polymers or copolymers of diallyldialkylammonium monomers. Preferred thickeners are obtainable from (i) polyetherdiols, (ii) diisocyanates and (iii) compounds, R of the general formula R—OH, R—SH, R—NH2, RR NH or R—COOH, where R is a hydrophobic aliphatic or aromatic radical of at least 4 carbon atoms and R—OH may have been alkoxylated, and also further derivatives thereof that are capable of forming a urethane, thiourethane or urea bond, or from (i) polyetherdiols with (iv) compounds of the general formula R—OH or R—COOH, where R is a hydrophobic aliphatic or aromatic radical of at least 4 carbon atoms and R—OH may have been alkoxylated, and also further derivatives thereof that are capable of forming an ether or ester bond, and or from compounds (ii) and (iii).
    Type: Application
    Filed: September 24, 2003
    Publication date: January 19, 2006
    Applicant: BASF Aktiengesellschaft
    Inventors: Ulrike Hees, Michael Kluge, Mike Freche, Dieter Freyberg, Karl Siemensmeyer, Heinz Heissler, Friedrich-Wilhelm Raulfs
  • Publication number: 20050004259
    Abstract: The invention concerns dyeing formulations consisting of the following elements: a) at least a dye selected from the group comprising hardly water-soluble dyes a1) and water-soluble dyes a2), b) water, c) in the case of hardly water-soluble dyes a1), at least a dispersant and d) at least a compound of formula (I), wherein the variables are defined as follows: R1, R2 are selected independently of each other from the group consisting of hydrogen, C1-C4 alkyl, CH2—O—R3, R3 representing hydrogen or C1-C4 alkyl.
    Type: Application
    Filed: October 22, 2002
    Publication date: January 6, 2005
    Inventors: Dieter Freyberg, Friedrich-Wilhelm Raulfs, Karl Siemensmeyer, Mike Freche
  • Publication number: 20040168609
    Abstract: Colorant preparations contain the following ingredients:
    Type: Application
    Filed: January 20, 2004
    Publication date: September 2, 2004
    Inventors: Dieter Freyberg, Friedrich-Wilhelm Raulfs, Karl Siemensmeyer
  • Patent number: 6770331
    Abstract: The invention relates to colorant preparations containing the following main constituents: A) at least one dispersed (A1) or dissolved (A2) colorant; B) if a colorant corresponding to (A1) is used, a dispersing agent; C) a low-molecular polytetrahydurofurane (C1), optionally mixed with one or more difficult-to-evaporate, water-soluble or water-miscible organic solvents (C2); and D) water.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: August 3, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Mielke, Friedrich-Wilhelm Raulfs, Ulrike Schlösser, Rüdiger Sens, Karl Siemensmeyer, Dieter Freyberg, Mike Freche