Patents by Inventor Tanja Seebeck

Tanja Seebeck 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: 8486884
    Abstract: The present invention relates to a method for producing granular or pulverulent detergent compositions, comprising the production of a detergent base powder by drying an aqueous detergent slurry, which comprises adding to the slurry a copolymer which is obtained by free-radical copolymerization of (A) from 20 to 80% by weight of at least one monomer selected from the group consisting of monoethylenically unsaturated monocarboxylic acids, dicarboxylic acids and dicarboxylic anhydrides, and (B) from 20 to 80% by weight of at least one monomer selected from the group consisting of aliphatic or aromatic monoolefins.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: July 16, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Tanja Seebeck, Helmut Guembel
  • Patent number: 8440601
    Abstract: A mixed powder or mixed granule for use in detergent formulations for machine dishwashing contains the following components: a) from 10 to 95% by weight of a copolymer of a1) from 50 to 93 mol % of acrylic acid and/or of a water-soluble salt of acrylic acid, a2) from 5 to 30 mol % of methacrylic acid and/or of a water-soluble salt of methacrylic acid, and a3) from 2 to 20 mol % of at least one nonionic monomer, wherein monomers a1) to a3) are copolymerized in a random or block manner, b) from 5 to 80% by weight of a complexing agent selected from the group consisting of a glycine-N,N-diacetic acid derivative and glutamic acid N,N-diacetic acid and salts thereof, c) from 0 to 20% by weight of a polyethylene glycol, of a nonionic surfactant or of a mixture thereof.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: May 14, 2013
    Assignee: BASF SE
    Inventors: Tanja Seebeck, Juergen Tropsch, Lars Kissau
  • Publication number: 20120196784
    Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.
    Type: Application
    Filed: April 12, 2012
    Publication date: August 2, 2012
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Tanja Seebeck, Jürgen Tropsch, Lars Kissau
  • Patent number: 8193139
    Abstract: The invention relates to a phosphate-free cleaning formulation for machine dishwashing, comprising as components: a) 1 to 20% by weight of copolymers of a1) 50 to 93 mol % acrylic acid and/or of a water-soluble salt of acrylic acid, a2) 5 to 30 mol % of methacrylic acid and/or of a water-soluble salt of methacrylic acid and a3) 2 to 20 mol % of at least one nonionic monomer of the formula (I), b) 1 to 50% by weight of complexing agents chosen from the group consisting of glycine-N,N-diacetic acid derivatives and glutamic acid-N,N-diacetic acid and salts thereof, c) 1 to 15% by weight of low-foaming nonionic surfactants, d) 0 to 30% by weight of bleaches and optionally bleach activators, e) 0 to 60% by weight of further builders, f) 0 to 8% by weight of enzymes, g) 0 to 50% by weight of one or more further additives, such as anionic or zwitterionic surfactants, bleach catalysts, alkali carriers, corrosion inhibitors, antifoams, dyes, fragrances, fillers, organic solvents and water, where the sum of components
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: June 5, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Tanja Seebeck, Juergen Tropsch, Lars Kissau
  • Publication number: 20120122748
    Abstract: A mixed powder or mixed granule for use in detergent formulations for machine dishwashing contains the following components: a) from 10 to 95% by weight of a copolymer of al) from 50 to 93 mol % of acrylic acid and/or of a water-soluble salt of acrylic acid, a2) from 5 to 30 mol % of methacrylic acid and/or of a water-soluble salt of methacrylic acid, and a3) from 2 to 20 mol % of at least one nonionic monomer, wherein monomers a1) to a3) are copolymerized in a random or block manner, b) from 5 to 80% by weight of a complexing agent selected from the group consisting of a glycine-N,N-diacetic acid derivative and glutamic acid N,N-diacetic acid and salts thereof, c) from 0 to 20% by weight of a polyethylene glycol, of a nonionic surfactant or of a mixture thereof.
    Type: Application
    Filed: December 14, 2011
    Publication date: May 17, 2012
    Applicant: BASF SE
    Inventors: Tanja Seebeck, Jürgen Tropsch, Lars Kissau
  • Patent number: 8101027
    Abstract: The invention relates to detergent formulations for machine dishwashing which comprise copolymers having sulfonic acid and carboxylic acid functions, and to a method of using of such copolymers in machine dishwashing.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: January 24, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Guido Vandermeulen, Lidcay Herrera Taboada, Tanja Seebeck
  • Publication number: 20120010117
    Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Applicant: BASF Akiengesellschaft
    Inventors: Tanja SEEBECK, Juergen TROPSCH, Lars KISSAU
  • Patent number: 8093196
    Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: January 10, 2012
    Assignee: BASF SE
    Inventors: Tanja Seebeck, Juergen Tropsch, Lars Kissau
  • Patent number: 7867966
    Abstract: A mixed powder or mixed granule comprising at least 80% by weight of a mixture of (a) from 5 to 95% by weight of at least one glutamic acid-N,N-diacetic acid derivative of the general formula (I) MOOC—(CH2)2C(COOM)-N(CH2COOM)2??(I) where M is hydrogen, ammonium, alkali metal, (b) from 5 to 95% by weight of at least one polyethylene glycol or of at least one nonionic surfactant or of a mixture thereof or of a polymer selected from the group consisting of polyvinyl alcohols, polyvinylpyrrolidones (PVP), polyalkylene glycols and derivatives thereof, processes for producing these mixed powders or mixed granules, the use of these mixed powders or mixed granules, and a solid laundry detergent and a solid dishwasher detergent comprising the inventive mixed powder or mixed granule are described.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: January 11, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Tanja Seebeck, Lars Kissau
  • Publication number: 20100249010
    Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.
    Type: Application
    Filed: May 20, 2010
    Publication date: September 30, 2010
    Applicant: BASF Akiengesellschaft
    Inventors: Tanja Seebeck, Jürgen Tropsch, Lars Kissau
  • Publication number: 20100227787
    Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.
    Type: Application
    Filed: May 20, 2010
    Publication date: September 9, 2010
    Applicant: BASF Akiengesellschaft
    Inventors: Tanja Seebeck, Jürgen Tropsch, Lars Kissau
  • Publication number: 20100187724
    Abstract: A process is proposed for producing a free-flowing and storage-stable solid comprising essentially ?-alanine-N,N-diacetic acid and/or one or more derivatives of ?-alanine-N,N-diacetic acid proceeding from a powder of ?-alanine-N,N-diacetic acid and/or one or more derivatives of ?-alanine-N,N-diacetic acid by a. compacting the powder of ?-alanine-N,N-diacetic acid on a roller press to obtain slugs, b. crushing the slugs and c. screening the crushed slugs, which comprises performing the compaction on the roller press with addition of polyethylene glycol with a melting point greater than 35° C.
    Type: Application
    Filed: June 30, 2008
    Publication date: July 29, 2010
    Applicant: BASF SE
    Inventors: Robert Heinz, Karin Flore, Lars Kissau, Thomas Heidenfelder, Tanja Seebeck, Frank Mrzena
  • Publication number: 20100167975
    Abstract: A detergent formulation for machine dishwashing comprises: a) from 1 to 20% by weight of one or more copolymers obtainable by polymerizing aa) from 5 to 80% by weight of one or more monoethylenically unsaturated monocarboxylic acids or salts thereof, bb) from 5 to 60% by weight of one or more monoethylenically unsaturated dicarboxylic acids or the salts or anhydrides thereof, cc) from 1 to 50% by weight of one or more sulfo-containing monomers or salts thereof and dd) from 0 to 50% by weight of further ionic or nonionogenic monomers; b) from 1 to 50% by weight of one or more complexing agents from the group consisting of nitrilotriacetic acid, ethylenediaminetetraacetic acid and glycine-N,N-diacetic acid derivatives, glutamic acid-N,N-diacetic acid, iminodisuccinate, hydroxyiminodisuccinate, S,S-ethylenediaminedisuccinate, aspartic acid-diacetic acid and salts thereof; c) from 1 to 15% by weight of nonionic surfactants; d) from 0 to 30% by weight of bleaches and if appropriate bleach activators; e) from
    Type: Application
    Filed: July 31, 2007
    Publication date: July 1, 2010
    Applicant: BASF SE
    Inventors: Guido Vandermeulen, Lidcay Herrera Taboada, Tanja Seebeck
  • Publication number: 20100160203
    Abstract: The invention relates to a phosphate-free cleaning formulation for machine dishwashing, comprising as components: a) 1 to 20% by weight of copolymers of a1) 50 to 93 mol % acrylic acid and/or of a water-soluble salt of acrylic acid, a2) 5 to 30 mol % of methacrylic acid and/or of a water-soluble salt of methacrylic acid and a3) 2 to 20 mol % of at least one nonionic monomer of the formula (I), b) 1 to 50% by weight of complexing agents chosen from the group consisting of glycine-N,N-diacetic acid derivatives and glutamic acid-N,N-diacetic acid and salts thereof, c) 1 to 15% by weight of low-foaming nonionic surfactants, d) 0 to 30% by weight of bleaches and optionally bleach activators, e) 0 to 60% by weight of further builders, f) 0 to 8% by weight of enzymes, g) 0 to 50% by weight of one or more further additives, such as anionic or zwitterionic surfactants, bleach catalysts, alkali carriers, corrosion inhibitors, antifoams, dyes, fragrances, fillers, organic solvents and water, where the sum of components
    Type: Application
    Filed: August 28, 2006
    Publication date: June 24, 2010
    Applicant: BASF SE
    Inventors: Tanja Seebeck, Juergen Tropsch, Lars Kissau
  • Patent number: 7728063
    Abstract: The present invention relates to the use of a copolymer comprising, in polymerized form, (a) from 80 to 99.9 mol %, based on the total amount of the monomers polymerized to prepare the copolymer, of at least one monomer A which in each case comprises a heterocycle having at least 1 nitrogen atom and composed of from 3 to 10 ring members and a C2-C6-alkenyl group bonded to a carbon or nitrogen ring atom of the heterocycle; and (b) from 0.1 to 20 mol %, based on the total amount of the monomers polymerized to prepare the copolymer, of at least one monomer B copolymerizable with monomer A, said monomer B having a monoethylenically unsaturated double bond and also a linear or branched poly-C2-C4-alkylene oxide group having on average from 4 to 500 C2-C4-alkylene oxide units, in liquid and in solid detergent formulations. In addition, the invention relates to a process for preparing such a copolymer, and also to a liquid or solid detergent formulation comprising at least one such copolymer.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: June 1, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Gregor Brodt, Pia Baum, Tanja Seebeck, Marcus Guzmann
  • Publication number: 20080300159
    Abstract: A mixed powder or mixed granule comprising at least 80% by weight of a mixture of (a) from 5 to 95% by weight of at least one glutamic acid-N,N-diacetic acid derivative of the general formula (I) MOOC—(CH2)2C(COOM)-N(CH2COOM)2 ??(I) where M is hydrogen, ammonium, alkali metal, (b) from 5 to 95% by weight of at least one polyethylene glycol or of at least one nonionic surfactant or of a mixture thereof or of a polymer selected from the group consisting of polyvinyl alcohols, polyvinylpyrrolidones (PVP), polyalkylene glycols and derivatives thereof, processes for producing these mixed powders or mixed granules, the use of these mixed powders or mixed granules, and a solid laundry detergent and a solid dishwasher detergent comprising the inventive mixed powder or mixed granule are described.
    Type: Application
    Filed: December 21, 2006
    Publication date: December 4, 2008
    Applicant: BASF SE
    Inventors: Tanja Seebeck, Lars Kissau
  • Publication number: 20080255022
    Abstract: The present invention relates to a method for producing granular or pulverulent detergent compositions, comprising the production of a detergent base powder by drying an aqueous detergent slurry. The invention is characterized in that a copolymer is added to the slurry. T, and also to detergent slurries and detergent compositions comprising a copolymer obtainable by free-radical copolymerization of (A) from 20 to 80% by weight of at least one monomer from the group of the monoethylenically unsaturated monocarboxylic acids, dicarboxylic acids and dicarboxylic anhydrides and (B) from 20 to 80% by weight of at least one monomer from the group of the aliphatic or aromatic monoolefins.
    Type: Application
    Filed: September 29, 2006
    Publication date: October 16, 2008
    Applicant: BASF SE
    Inventors: Tanja Seebeck, Helmut Gumbel
  • Publication number: 20080248987
    Abstract: The present invention relates to a process for stabilizing liquid detergent compositions, and also to liquid detergent compositions comprising a copolymer obtainable by free-radical copolymerization of (A) from 20 to 80% by weight of at least one monomer from the group of the monoethylenically unsaturated monocarboxylic acids, dicarboxylic acids and dicarboxylic anhydrides and (B) from 20 to 80% by weight of at least one monomer from the group of the aliphatic or aromatic monoolefins.
    Type: Application
    Filed: October 5, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Tanja Seebeck, Helmut Gumbel
  • Publication number: 20080188391
    Abstract: The invention relates to a phosphate-free detergent formulation for machine dishwashing comprising, as components: a) from 1 to 20% by weight of copolymers of a1) from 50 to 99.5 mol % of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, a2) from 0.5 to 20 mol % of an alkoxylated, monoethylenically unsaturated monomer of the formula (I) a3) from 0 to 50 mol % of a monoethylenically unsaturated dicarboxylic acid, of an anhydride and/or of a salt thereof, a4) from 0 to 20 mol % of a further copolymerizable, monoethylenically unsaturated monomer, where the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.
    Type: Application
    Filed: August 29, 2006
    Publication date: August 7, 2008
    Applicant: BASF SE
    Inventors: Tanja Seebeck, Jurgen Tropsch, Lars Kissau
  • Publication number: 20070244023
    Abstract: The present invention relates to the use of a copolymer comprising, in polymerized form, (a) from 80 to 99.9 mol %, based on the total amount of the monomers polymerized to prepare the copolymer, of at least one monomer A which in each case comprises a heterocycle having at least 1 nitrogen atom and composed of from 3 to 10 ring members and a C2-C6-alkenyl group bonded to a carbon or nitrogen ring atom of the heterocycle; and (b) from 0.1 to 20 mol %, based on the total amount of the monomers polymerized to prepare the copolymer, of at least one monomer B copolymerizable with monomer A, said monomer B having a monoethylenically unsaturated double bond and also a linear or branched poly-C2-C4-alkylene oxide group having on average from 4 to 500 C2-C4-alkylene oxide units, in liquid and in solid detergent formulations. In addition, the invention relates to a process for preparing such a copolymer, and also to a liquid or solid detergent formulation comprising at least one such copolymer.
    Type: Application
    Filed: April 26, 2005
    Publication date: October 18, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Gregor Brodt, Pia Baum, Tanja Seebeck, Marcus Guzmann