Patents by Inventor Son Nguyen Kim

Son Nguyen Kim 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: 9951165
    Abstract: Provided are: a copolymer for rheological or cosmetic compositions and, a composition thereof, and methods of making and using the same. Said copolymer comprises a) a first acrylic ester as monomer A, said monomer A being a branched acrylic ester; b) at least one further acrylic ester as monomer B, said monomer B being a linear acrylic ester; c) a cyclic N-vinyl amide as monomer C; d) at least one compound comprising a radically polymerizable ?.?-ethylenically un-saturated double bond and at least one cationic and/or cationogenic moiety said compound being monomer D; e) at least one monoethylenically unsaturated carboxylic acid as monomer E; with the monomer B in its polymerized form having a glass transition temperature of 24° C. or lower and making at most one third of the weight amount of monomer A.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: April 24, 2018
    Assignee: BASF SE
    Inventors: Son Nguyen-Kim, David Graham, Holger Türk
  • Patent number: 9832991
    Abstract: The present invention relates to an agrochemical composition containing a pesticide and a copolymer, which contains in polymerized form at least 20 wt % vinylimidazol and/or a quaternized vinylimidazol, an acidic comonomer, and a hydrophobic comonomer, which comprises C1-22 alkyl (meth)acrylate, mono C1-22 alkyl terminated poly(ethylene glycol) (meth)acrylate, vinyl ester of aliphatic C1-32 carboxylic acids, or vinyl C1-4 alkyl ether. It further relates to a method for preparing said composition by mixing the pesticide and the copolymer; and to a use of said copolymer as dispersing agent in a composition containing a pesticide.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: December 5, 2017
    Assignee: BASF SE
    Inventors: Murat Mertoglu, Stefan Fischer, Son Nguyen Kim
  • Publication number: 20170275449
    Abstract: The invention relates to an aqueous pigmented coating composition containing at least one polymer P1 in the form of an aqueous polymer dispersion, and at least one water-soluble polymer P2 that is composed of ethylenically unsaturated monomers M and contains at least 30% by weight of polymerized N-vinylpyrrolidone in relation to the total amount of monomers M. The invention further relates to the use of the aqueous pigmented coating compositions of the invention for coating tannin-containing substrates, a coating method, and the coated substrates.
    Type: Application
    Filed: August 25, 2015
    Publication date: September 28, 2017
    Applicant: BASF SE
    Inventors: Audrey FUJII-COSYNS, Arno TUCHBREITER, Frank FISCHER, Son NGUYEN-KIM
  • Patent number: 9374996
    Abstract: The present invention provides a composition comprising a pesticide and a copolymer, which contains in polymerized form acrylic acid and/or methacrylic acid (monomer A); a mono C12-C22 alkyl terminated poly(C2-6 alkylene glycol)(meth)acrylate (monomer B); and a C1-C8 alkyl(meth)acrylate (monomer C). Further on, it provides a process for preparing said composition by contacting the pesticide and the copolymer; a method for controlling phytopathogenic fungi and/or unwanted plant growth and/or unwanted insect or mite infestation and/or for regulating the growth of plants, wherein said composition is caused to act on the respective pests, their habitat or the plants to be protected from the respective pest, to the soil and/or to unwanted plants and/or the crop plants and/or their habitat; and a plant propagation material comprising said composition.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: June 28, 2016
    Assignee: BASF SE
    Inventors: Murat Mertoglu, Ann-Kathrin Marguerre, Vandana Kurkal-Siebert, Son Nguyen-Kim
  • Publication number: 20150315323
    Abstract: Provided are: a copolymer for rheological or cosmetic compositions and a composition thereof, and methods of making and using the same. Said copolymer comprises a) a first acrylic ester as monomer A, said monomer A being a branched acrylic ester; b) at least one further acrylic ester as monomer B, said monomer B being a linear acrylic ester; c) a cyclic N-vinyl amide as monomer C; d) at least one compound comprising a radically polymerizable ?.?-ethylenically un-saturated double bond and at least one cationic and/or cationogenic moiety said compound being monomer D; e) at least one monoethylenically unsaturated carboxylic acid as monomer E; with the monomer B in its polymerized form having a glass transition temperature of 24° C. or lower and making at most one third of the weight amount of monomer A.
    Type: Application
    Filed: November 20, 2013
    Publication date: November 5, 2015
    Inventors: Son Nguyen-Kim, David Graham, Holger Türk
  • Patent number: 9089128
    Abstract: The present invention relates to a use of a copolymer comprising N-vinyllactam, and vinylimidazol or a quaternized vinylimidazol in polymerized form as dispersing agent in an aqueous composition containing a water-insoluble pesticide. Further on, it relates to an aqueous composition which contains a copolymer comprising in polymerized form at least 20 mol % N-vinyllactam, and at least 1 mol % vinylimidazol or a quaternized vinylimidazol, a water-insoluble pesticide, and a dissolved salt. The invention also relates to a method for preparing the said composition by mixing water, the water-insoluble pesticide, the salt and the copolymer.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: July 28, 2015
    Assignee: BASF SE
    Inventors: Murat Mertoglu, Matthias Bratz, Jürgen Jakob, Winfried Mayer, Stefan Fischer, Son Nguyen Kim, Charles W. Finch
  • Publication number: 20150173349
    Abstract: The present invention provides a composition comprising a pesticide and a copolymer, which contains in polymerized form an amide (monomer A) containing at least one of N-vinyllactame, N—C1-C6 alkyl acrylamide and N,N-di-C1-C6 alkyl acrylamide; a poly(C2-6 alkylene glycol) (meth)acrylate and/or a mono C1-22 alkyl terminated poly(C2-6 alkylene glycol) (meth)acrylate (monomer B); and a C1-C8 alkyl (meth)acrylate (monomer C). Further on, it provides a process for preparing said composition by contacting the pesticide and the copolymer; a method for controlling phytopathogenic fungi and/or unwanted plant growth and/or unwanted insect or mite infestation and/or for regulating the growth of plants, wherein said composition is caused to act on the respective pests, their habitat or the plants to be protected from the respective pest, to the soil and/or to unwanted plants and/or the crop plants and/or their habitat; and a plant propagation material comprising said composition.
    Type: Application
    Filed: March 22, 2013
    Publication date: June 25, 2015
    Applicant: BASF SE
    Inventors: Murat Mertoglu, Kristine Hartnagel, Murat Centinkaya, Rainer Gutzler, Natascha Annawald, Son Nguyen-Kim
  • Publication number: 20150126363
    Abstract: The present invention provides a composition comprising a pesticide and a copolymer, which contains in polymerized form acrylic acid and/or methacrylic acid (monomer A); a mono C12-C22 alkyl terminated poly(C2-6 alkylene glycol)(meth)acrylate (monomer B); and a C1-C8 alkyl(meth)acrylate (monomer C). Further on, it provides a process for preparing said composition by contacting the pesticide and the copolymer; a method for controlling phytopathogenic fungi and/or unwanted plant growth and/or unwanted insect or mite infestation and/or for regulating the growth of plants, wherein said composition is caused to act on the respective pests, their habitat or the plants to be protected from the respective pest, to the soil and/or to unwanted plants and/or the crop plants and/or their habitat; and a plant propagation material comprising said composition.
    Type: Application
    Filed: March 22, 2013
    Publication date: May 7, 2015
    Inventors: Murat Mertoglu, Ann-Kathrin Marguerre, Vandana Kurkal-Siebert, Son Nguyen-Kim
  • Patent number: 8821841
    Abstract: The present invention relates to aqueous skin or hair cosmetic preparations which comprise at least one polymer A which comprises, in copolymerized form, at least one ester of (meth)acrylic acid, at least one olefinically unsaturated, free-radically polymerizable anionogenic or anionic compound, at least one free-radically polymerizable olefinically unsaturated urethane-group-containing compound which comprises no silicone groups and, if appropriate, further free-radically polymerizable compounds.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: September 2, 2014
    Assignee: BASF SE
    Inventors: Son Nguyen Kim, Marianna Pierobon, Gabi Winter, Matthias Laubender, Reinhold Schwalm
  • Patent number: 8821843
    Abstract: The invention relates to a polymer suited for modifying the styling performance and the rheology of a cosmetic preparation, a composition thereof, a method of making it as well as the use of said polymer and the composition respectively. The copolymer comprises at least one non-ionic ethylenically unsaturated C1-C4 (meth)acrylate as monomer A; an ethylenically unsaturated monomer B having as hydrogen bond donor an amide group, said ethylenically unsaturated monomer B being an ethylenically unsaturated monomer having a cyclic amide moiety, as monomer B1 and/or, an ethylenically unsaturated monomer having an acyclic amide group, as monomer B2; at least one ethylenically unsaturated carboxylic acid as monomer C; a macromonomer D; optionally at least one cross-linker E; and optionally at least one further monomer F.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: September 2, 2014
    Assignee: BASF SE
    Inventors: Son Nguyen-Kim, Rolf Werner, Angelika Schmitt, Peter Hossel, Matthias Laubender, Jens Schröder
  • Patent number: 8747824
    Abstract: The invention relates to a cosmetic product containing at least one water-soluble copolymer which is obtained by radical copolymerization of acrylamide and/or methacrylamide and other water-soluble a,?-ethylenically unsaturated compounds which are copolymerizable therewith, optionally in the presence of a water-soluble polymeric graft base.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: June 10, 2014
    Assignee: BASF Aktiengesellschaft
    Inventors: Son Nguyen-Kim, Peter Hoessel, Gabi Mueller
  • Patent number: 8673275
    Abstract: A process of free-radical copolymerization of a monomer composition comprising: a) 70 to 100% by weight of acrylic acid, b) 0 to 30% by weight of at least one hydrophilic nonionic compound, different from a), having a free-radically polymerizable, ?,?-ethylenically unsaturated double bond, c) 0 to 1% by weight of at least one free-radically polymerizable crosslinking compound which comprises at least two ?,?-ethylenically unsaturated double bonds per molecule, by the method of precipitation polymerization in the presence of an auxiliary composition H) comprising H1) at least one compound with a block structure which comprises at least one hydrophobic group and at least one hydrophilic group, and H2) at least one basic compound different from H1).
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: March 18, 2014
    Assignee: BASF SE
    Inventors: Son Nguyen Kim, Wolfgang Jahnel
  • Patent number: 8652456
    Abstract: The present invention relates to aqueous preparations comprising at least one water-soluble or water-dispersible copolymer with cationogenic groups which comprises at least one monomer with at least one protonatable nitrogen atom and at least one further monomer copolymerizable therewith in copolymerized form, and at least one cosmetically acceptable carrier, where the pH of the aqueous preparation has a value in the range from pH 4 to pH 6.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: February 18, 2014
    Assignee: BASF SE
    Inventors: Marianna Pierobon, Son Nguyen-Kim, Peter Hossel
  • Publication number: 20140031205
    Abstract: The present invention relates to an agrochemical composition containing a pesticide and a copolymer, which contains in polymerized form at least 20 wt % vinylimidazol and/or a quaternized vinylimidazol, an acidic comonomer, and a hydrophobic comonomer, which comprises C1-22 alkyl (meth)acrylate, mono C1-22 alkyl terminated poly(ethylene glycol) (meth)acrylate, vinyl ester of aliphatic C1-32 carboxylic acids, or vinyl C1-4 alkyl ether. It further relates to a method for preparing said composition by mixing the pesticide and the copolymer; and to a use of said copolymer as dispersing agent in a composition containing a pesticide.
    Type: Application
    Filed: April 2, 2012
    Publication date: January 30, 2014
    Applicant: BASF SE
    Inventors: Murat Mertoglu, Stefan Fischer, Son Nguyen Kim
  • Patent number: 8629227
    Abstract: Modified polyvinyllactams and their use.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: January 14, 2014
    Assignee: BASF SE
    Inventors: Frank Fischer, Ludger Wegmann, Michael Ehle, Stephan Bauer, Harald Meyer, Son Nguyen Kim
  • Publication number: 20130129658
    Abstract: The invention relates to a polymer suited for modifying the styling performance and the rheology of a cosmetic preparation, a composition thereof, a method of making it as well as the use of said polymer and the composition respectively. The copolymer comprises at least one non-ionic ethylenically unsaturated C1-C4 (meth)acrylate as monomer A; an ethylenically unsaturated monomer B having as hydrogen bond donor an amide group, said ethylenically unsaturated monomer B being an ethylenically unsaturated monomer having a cyclic amide moiety, as monomer B1 and/or, an ethylenically unsaturated monomer having an acyclic amide group, as monomer B2; at least one ethylenically unsaturated carboxylic acid as monomer C; a macromonomer D; optionally at least one cross-linker E; and optionally at least one further monomer F.
    Type: Application
    Filed: April 28, 2011
    Publication date: May 23, 2013
    Applicant: BASF SE
    Inventors: Son Nguyen-Kim, Rolf Werner, Angelika Schmitt, Peter Hossel, Matthias Laubender, Jens Schröder
  • Patent number: 8398963
    Abstract: The present invention relates to a cosmetic composition containing at least one water-soluble or water-dispersible polymer which has, in incorporated form, a) 5 to 50% by weight of an ?,?-ethylenically unsaturated monomer of the formula I ?where R1 and X1 are defined herein, b) 25 to 90% by weight an N-vinylamide and/or N-vinyllactam, c) 0.5 to 30% by weight of a compound having a free-radically polymerizable, ?,?-ethylenically unsaturated double bond and a cationogenic and/or cationic group per molecule, and d) 0 to 30% by weight of an ?,?-ethylenically unsaturated monomer of the formula II ?where R3, X2, and R4 are defined herein, and the salts thereof.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: March 19, 2013
    Assignee: BASF SE
    Inventors: Son Nguyen Kim, Claudia Wood
  • Patent number: 8303943
    Abstract: The present invention relates to an ampholytic copolymer based on quaternized nitrogen-containing monomers which has a molar excess of cationogenic/cationic groups compared to anionogenic/anionic groups, to cosmetic or pharmaceutical compositions which comprise at least one such ampholytic copolymer, and to further uses of these copolymers.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: November 6, 2012
    Assignee: BASF SE
    Inventors: Son Nguyen Kim, Axel Jentzsch, Nathalie Bouillo
  • Patent number: 8247507
    Abstract: The present invention relates to a method for producing polymers by radically polymerizing a mixture comprising 99.99 to 10% by weight of at least one ?,?-ethylenically unsaturated compound with at least one cationogenic and/or cationic group per molecule, 0 to less than 25% by weight of at least one monoethylenically unsaturated amide-group-containing compound different from a) and also 0.01 to 5% by weight of a crosslinker using at least two different water-insoluble initiators.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: August 21, 2012
    Assignee: BASF SE
    Inventors: Ivette Garcia Castro, Son Nguyen Kim, Wolfgang Jahnel, Matthias Laubender, Rolf Werner
  • Patent number: 8153740
    Abstract: The present invention relates to an ampholytic copolymer, to polyelectrolyte complexes which comprise such an ampholytic copolymer, and to cosmetic or pharmaceutical compositions which comprise at least one ampholytic copolymer or one polyelectrolyte complex.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: April 10, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Son Nguyen-Kim, Horst Schuch, Thomas Kaiser, Claudia Wood, Peter Hossel