Patents by Inventor Christian Bittner

Christian Bittner 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).

  • Publication number: 20200139323
    Abstract: The present disclosure is related to a surfactant comprising at least one C8 to C30 branched alkanol alkoxylate, a process for the preparation of the surfactant, an article comprising the surfactant, and a use of the surfactant. Also disclosed are readily biodegradable surfactants obtained from branched aliphatic alcohols and including a polyethylene oxide block.
    Type: Application
    Filed: July 12, 2018
    Publication date: May 7, 2020
    Inventors: Roman Benedikt Raether, Juergen Tropsch, Christian Bittner, Thomas Wesley Holcombe, Michael Bernhard Schick
  • Patent number: 10640736
    Abstract: Cleaning compositions that include alkoxylated esteramines. Related methods of preparation and use.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: May 5, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Michelle Jackson, Bjoern Ludolph, Sophia Rosa Ebert, Christian Bittner, Frank Hulskotter
  • Patent number: 10538724
    Abstract: The present invention relates to the use of a composition comprising one or more ammonium salt(s) of one or more compounds selected from the group consisting of sulfobutanedioic acid diester(s), (sulfomethyl)-butanedioic acid diester(s), methyl-sulfobutanedioic acid diester(s), sulfoglutaric acid diester(s), and sulfotricarballic acid triester(s), for cleaning or rinsing a product comprising a substrate and supported thereon a patterned material layer having line-space structures with a line width of 50 nm and below. The invention also relates to a corresponding method of making a cleaned or rinsed product comprising a substrate and supported thereon a patterned material layer having line-space structures with a line width of 50 nm or below. The invention also relates to a solution with color of HAZEN number below 1000 and/or a turbidity in the range of from 0.08 to 10 NTU, wherein the solution comprises water and one or more ammonium salt(s) and optionally one or more organic solvent compounds.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: January 21, 2020
    Assignee: BAFS SE
    Inventors: Christian Bittner, Guenter Oetter, Andrei Honciuc, Andreas Klipp, Simon Braun
  • Patent number: 10385295
    Abstract: A method of reducing defects of a semiconductor substrate whereby the substrate is rinsed with an aqueous composition containing a gemini additive of the general formula I after the development of a photoresist or a photolithographic mask wherein X is a divalent group, R1, R2, R3 and R4 are substituted or unsubstituted monovalent groups, n is an integer from 1 to 5, or 1 to 10000 depending on R3 and R4, z is an integer, which is chosen so that the overall surfactant is electrically uncharged, and Z is a counter-ion.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: August 20, 2019
    Assignee: BASF SE
    Inventors: Andreas Klipp, Andrei Honciuc, Guenter Oetter, Christian Bittner
  • Publication number: 20190203103
    Abstract: The present invention relates to a method for producing mineral oil from underground mineral oil deposits, in which an aqueous formulation comprising at least a mixture of alkyl ether carboxylate and corresponding alkyl ether alcohol, where the alkyl ether carboxylate has been prepared from the alkyl ether alcohol and the molar ratio in the mixture of alkyl ether carboxylate:alkyl ether alcohol is from 51:49 to 92:8, is injected through at least one injection well into a mineral oil deposit, where the deposit has a deposit temperature of 55° C. to 150° C., a crude oil having more than 20° API and a deposit water having more than 100 ppm of divalent cations, and crude oil is withdrawn through at least one production well from the deposit. The invention further relates to the preparation of the mixture and to a concentrate comprising the mixture.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Inventors: Christian Bittner, Günter Oetter, Sebastian Weiße, Hans-Christian Raths, Jack Tinsley, Marcel Kienle
  • Publication number: 20190200607
    Abstract: Provided herein is an agrochemical composition comprising a pesticide and at least one water-soluble copolymer (P) including at least one monomer (A), selected from the group consisting of (meth)acrylamide, N-methyl(meth)acrylamide, N,N?-dimethyl(meth)acrylamide or N-methylol(meth)acrylamide; at least one macromonomer (B), at least including a macromonomer (B1) H2C?C(R1)—R2—O—(R3O)a—(R4O)b—[(R4O)c(R5O)d]—H; and??(B1) at least one anionic monoethylenically unsaturated monomer (C), including at least one acidic group selected from —COOH, —SO3H, PO3H2, and salts thereof. Further provided herein is the production of a spray mixture, including the contacting of a pesticide, the water-soluble copolymer (P), and water; and also a method for controlling phytopathogenic fungi, unwanted plant growth, unwanted insect infestation or mite infestation, and/or for regulating plant growth.
    Type: Application
    Filed: July 13, 2016
    Publication date: July 4, 2019
    Inventors: Christian Bittner, Tobias Zimmermann, Diana Eissmann, Meik Ranft, Erik Gubbels, Diana Westfalia Moran Puente
  • Patent number: 10266751
    Abstract: The present invention relates to a method for producing mineral oil from underground mineral oil deposits, in which an aqueous formulation comprising at least a mixture of alkyl ether carboxylate and corresponding alkyl ether alcohol, where the alkyl ether carboxylate has been prepared from the alkyl ether alcohol and the molar ratio in the mixture of alkyl ether carboxylate:alkyl ether alcohol is from 51:49 to 92:8, is injected through at least one injection well into a mineral oil deposit, where the deposit has a deposit temperature of 55° C. to 150° C., a crude oil having more than 20° API and a deposit water having more than 100 ppm of divalent cations, and crude oil is withdrawn through at least one production well from the deposit. The invention further relates to the preparation of the mixture and to a concentrate comprising the mixture.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: April 23, 2019
    Assignee: BASF SE
    Inventors: Christian Bittner, Günter Oetter, Sebastian Alexander Weiβe, Hans-Christian Raths, Jack Tinsley, Marcel Kienle
  • Publication number: 20190031946
    Abstract: A method of tertiary production of mineral oil from underground deposits having a deposit temperature of ?70° C., in which a copolymer comprising (meth)acrylamide or derivatives thereof, monoethylenically unsaturated carboxylic acids, especially acrylic acid, and an associative monomer is used, wherein the amount of the associative monomer is 0.1% to 0.9% by weight. A water-soluble copolymer comprising (meth)acrylamide or derivatives thereof, monoethylenically unsaturated carboxylic acids, especially acrylic acid, and 0.1% to 0.9% by weight of an associative monomer.
    Type: Application
    Filed: January 4, 2017
    Publication date: January 31, 2019
    Inventors: ROLAND RECHENBACH-KLINKE, Christian BITTNER, Tobias ZIMMERMANN, Arne STAVLAND
  • Publication number: 20190010425
    Abstract: Cleaning compositions that include alkoxylated esteramines. Related methods of preparation and use.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Inventors: Stefano SCIALLA, Michelle JACKSON, Bjoern LUDOLPH, Sophia Rosa EBERT, Christian BITTNER, Frank HULSKOTTER
  • Publication number: 20190010426
    Abstract: Cleaning compositions that include non-alkoxylated esteramines Related methods of preparation and use.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Inventors: Stefano SCIALLA, Michelle JACKSON, Bjoern LUDOLPH, Sophia Rosa EBERT, Christian BITTNER, Frank HULSKOTTER, Gregory Scot MIRACLE
  • Patent number: 10155900
    Abstract: The present invention relates to a surfactant mixture comprising at least three ionic surfactants which differ in terms of the hydrocarbyl moiety (R1)(R2)—CH—CH2— and are of the general formula (I) where R1, R2, A0, k, X, o, Y, a, b, M are each as defined in the description and the claims. The invention further relates to the use and preparation thereof, and to aqueous surfactant formulations comprising the mixtures, and to processes for producing mineral oil by means of Winsor type III microemulsion flooding, in which the aqueous surfactant formulation is injected into a mineral oil deposit through injection wells and crude oil is withdrawn from the deposit through production wells.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: December 18, 2018
    Assignee: BASF SE
    Inventors: Christian Bittner, Günter Oetter, Jack Tinsley, Christian Spindler, Gabriela Alvarez-Juergenson, Sophie Maitro-Vogel
  • Publication number: 20180206484
    Abstract: Provided herein is an agrochemical composition comprising a pesticide and at least one water-soluble copolymer (P) including at least one monomer (A), selected from the group consisting of (meth)acrylamide, N-methyl(meth)acrylamide, N,N?-dimethyl(meth)acrylamide or N-methylol(meth)acrylamide; at least one macromonomer (B), at least including a macromonomer (B1) H2C?C(R1)—R2—O—(R3O)a—(R4O)b—[(R4O)c(R5O)d]—H; and??(B1) at least one anionic monoethylenically unsaturated monomer (C), including at least one acidic group selected from —COOH, —SO3H, PO3H2, and salts thereof. Further provided herein is the production of a spray mixture, including the contacting of a pesticide, the water-soluble copolymer (P), and water; and also a method for controlling phytopathogenic fungi, unwanted plant growth, unwanted insect infestation or mite infestation, and/or for regulating plant growth.
    Type: Application
    Filed: July 13, 2016
    Publication date: July 26, 2018
    Inventors: Christian Bittner, Tobias Zimmermann, Diana Eissmann, Meik Ranft, Erik Gubbels, Diana Westfalia Moran Puente
  • Publication number: 20180201885
    Abstract: The present invention relates to the use of a composition comprising one or more ammonium salt(s) of one or more compounds selected from the group consisting of sulfobutanedioic acid diester(s), (sulfomethyl)-butanedioic acid diester(s), methyl-sulfobutanedioic acid diester(s), sulfoglutaric acid diester(s), and sulfotricarballic acid triester(s), for cleaning or rinsing a product comprising a substrate and supported thereon a patterned material layer having line-space structures with a line width of 50 nm and below. The invention also relates to a corresponding method of making a cleaned or rinsed product comprising a substrate and supported thereon a patterned material layer having line-space structures with a line width of 50 nm or below. The invention also relates to a solution with color of HAZEN number below 1000 and/or a turbidity in the range of from 0.08 to 10 NTU, wherein the solution comprises water and one or more ammonium salt(s) and optionally one or more organic solvent compounds.
    Type: Application
    Filed: July 1, 2016
    Publication date: July 19, 2018
    Applicant: BASF SE
    Inventors: Christian Bittner, Guenter Oetter, Andrei Honciuc, Andreas Klipp, Simon Braun
  • Publication number: 20170355897
    Abstract: The present invention relates to a method for producing mineral oil from underground mineral oil deposits, in which an aqueous formulation comprising at least a mixture of alkyl ether carboxylate and corresponding alkyl ether alcohol, where the alkyl ether carboxylate has been prepared from the alkyl ether alcohol and the molar ratio in the mixture of alkyl ether carboxylate:alkyl ether alcohol is from 51:49 to 92:8, is injected through at least one injection well into a mineral oil deposit, where the deposit has a deposit temperature of 55° C. to 150° C., a crude oil having more than 20° API and a deposit water having more than 100 ppm of divalent cations, and crude oil is withdrawn through at least one production well from the deposit. The invention further relates to the preparation of the mixture and to a concentrate comprising the mixture.
    Type: Application
    Filed: November 17, 2015
    Publication date: December 14, 2017
    Inventors: Christian BITTNER, Günter OETTER, Sebastian Alexander WEIßE, Hans-Christian RATHS, Jack TINSLEY, Marcel KIENLE
  • Patent number: 9783730
    Abstract: A process for producing mineral oil from underground mineral oil deposits, in which an aqueous formulation comprising at least one water-soluble, hydrophobically associating copolymer is injected through at least one injection well into a mineral oil deposit having a deposit temperature of 20° C. to 120° C. and crude oil is withdrawn from the deposit through at least one production well, wherein the water-soluble copolymer comprises at least acrylamide or derivatives thereof and a mixture comprising at least two amphiphilic macromonomers.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: October 10, 2017
    Assignee: BASF SE
    Inventors: Björn Langlotz, Tobias Zimmermann, Roland Reichenbach-Klinke, Christian Bittner
  • Patent number: 9777094
    Abstract: The present invention relates to water-soluble hydrophobically associating copolymers which are obtained in the presence of a nonpolymerizable surface-active compound and which comprise novel hydrophobically associating monomers. The monomers comprise an ethylenically unsaturated group and a polyether block, the polyether block comprising a hydrophilic polyethyleneoxy block and a hydrophobic polyalkyleneoxy block consisting of alkyleneoxy units having at least 4 carbon atoms. The monomers may optionally have a terminal polyethyleneoxy block. The invention further relates to processes for preparing the copolymers and to the use thereof.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: October 3, 2017
    Assignee: BASF SE
    Inventors: Christian Bittner, Björn Langlotz, Benjamin Wenzke, Christian Spindler, Roland Reichenbach-Klinke
  • Patent number: 9751905
    Abstract: A surfactant and a surfactant formulation comprising at least one ionic surfactant of the general formula R1—O-(D)n-(B)m-(A)l-XY?M+ where R1 is a linear or branched, saturated or unsaturated, aliphatic and/or aromatic hydrocarbon radical having 8 to 30 carbon atoms, A is ethyleneoxy, B is propyleneoxy, and D is butyleneoxy, l is from 0 to 99, m is from 0 to 99 and n is from 1 to 99, X is an alkyl or alkylene group having 0 to 10 carbon atoms, M+ is a cation, and Y? is selected from the group of sulfate groups, sulfonate groups, carboxylate groups and phosphate groups.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: September 5, 2017
    Assignee: BASF SE
    Inventors: Christian Bittner, Günter Oetter, Jack Tinsley, Christian Spindler, Gabriela Alvarez-Juergenson, Sophie Vogel
  • Patent number: 9701893
    Abstract: The present invention relates to a process for mineral oil extraction by means of Winsor type III microemulsion flooding, in which an aqueous surfactant formulation comprising at least three ionic surfactants which are different with regard to the alkyl moiety (R1)(R2)—CH—CH2— and are of the general formula (R1)(R2)—CH—CH2—O-(D)n-(B)m-(A)l-XYa?a/bMb+ is injected through injection boreholes into a mineral oil deposit, and crude oil is withdrawn from the deposit through production boreholes. The invention further relates to surfactant formulations of ionic surfactants of the general formula.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: July 11, 2017
    Assignee: BASF SE
    Inventors: Christian Bittner, Günter Oetter, Jack Tinsley, Christian Spindler, Gabriela Alvarez-Juergenson, Sophie Vogel, Petra Neumann, Veronika Wloka, Martin Bock
  • Patent number: 9657137
    Abstract: The present invention relates to a process for preparing hydrophobically associating macromonomers M and to the novel macromonomers prepared by means of the process according to the invention. The macromonomers M comprise a copolymerizable, ethylenically unsaturated group and a polyether structure in block form, the latter consisting of a polyethyleneoxy block and a hydrophobic polyalkyleneoxy block consisting of alkyleneoxy units having at least 4 carbon atoms. Optionally, the macromonomers M may have a terminal polyethyleneoxy block. The macromonomers prepared by the process according to the invention are suitable for reaction with further monomers, especially with acrylamide, to give a water-soluble, hydrophobically associating copolymer.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: May 23, 2017
    Assignee: BASF SE
    Inventors: Christian Bittner, Björn Langlotz, Benjamin Wenzke, Christian Spindler, Roland Reichenbach-Klinke, Markus Klumpe, Nicole Meier, Ulrich Annen, Thomas Ostrowski
  • Publication number: 20170101576
    Abstract: A process for producing mineral oil from underground mineral oil deposits, in which an aqueous formulation comprising at least one water-soluble, hydrophobically associating copolymer is injected through at least one injection well into a mineral oil deposit having a deposit temperature of 20° C. to 120° C. and crude oil is withdrawn from the deposit through at least one production well, wherein the water-soluble copolymer comprises at least acrylamide or derivatives thereof and a mixture comprising at least two amphiphilic macromonomers.
    Type: Application
    Filed: December 5, 2014
    Publication date: April 13, 2017
    Inventors: Björn LANGLOTZ, Tobias ZIMMERMANN, Roland REICHENBACH-KLINKE, Christian BITTNER