Patents by Inventor BASF SE

BASF SE 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: 20130102689
    Abstract: The present invention is directed to stable emulsions comprising polyolefins, in particular polyisobutene, the process to obtain said emulsions and the use of said emulsions.
    Type: Application
    Filed: December 5, 2012
    Publication date: April 25, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130098612
    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 Ill 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the aqueous surfactant formulation is injected into a mineral oil deposit through injection wells and crude oil is withdrawn from the deposit through production wells.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: Application
    Filed: October 24, 2012
    Publication date: April 25, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130096526
    Abstract: The present invention relates to fluid-absorbent articles, comprising a fluid-absorbent core comprising at least 60% by weight of fluid-absorbent polymer particles and not more than 40% by weight of cellulose based fibers and an acquisition-distribution layer comprising at least 90% by weight of synthetic non-cellulose based fibers and not more than 10% by weight of cellulose based fibers. The thickness deviation of the bi-folded fluid-absorbent article in longitudinal direction is less than 10%. More particularly, the present invention relates to folding and packaging of disposable fluid-absorbent articles such as diapers, training pants.
    Type: Application
    Filed: October 11, 2012
    Publication date: April 18, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130096241
    Abstract: Functionalized nanoparticles, which are obtainable by combining in a first step a functionalized dyestuff, a silicon-based spacer and a catalyst, and in a second step reacting the product obtained in the first step with a co-reactive organic silicon, aluminum, zirconium or titanium compound. Optionally, the thus obtained functionalized nanoparticles can be combined or encapsulated with a polymer. The functionalized nanoparticles are useful as colorants and fluorescents in plastics, paints, inks, electronic materials, cosmetic articles, and the like.
    Type: Application
    Filed: December 5, 2012
    Publication date: April 18, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130089640
    Abstract: The present invention relates to novel solid enzyme formulations comprising mixtures of at least one salt-stabilized enzyme composition, at least one particulate support and at least one hydrophobic liquid. In addition, the invention relates to methods for producing such solid enzyme formulations and also animal feed, foods and food supplements which comprise such enzyme formulations.
    Type: Application
    Filed: November 21, 2012
    Publication date: April 11, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130087485
    Abstract: The use of nondendrimeric hyperbranched polyesters and/or polyesteramides which comprise alkyl- and/or alkenyl-substituted succinic acid units as demulsifiers for splitting oil-water emulsions, especially crude oil emulsions, and also nondendrimeric hyperbranched polyesters or polyesteramides which comprise alkyl- and/or alkenyl-substituted succinic acid units.
    Type: Application
    Filed: November 26, 2012
    Publication date: April 11, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130089483
    Abstract: The present invention relates to a catalyst, which may be used in selective catalytic reduction (SCR), said catalyst comprising one or more zeolites of the BEA structure type, one or more zeolites of the CHA structure type, and optionally one or more zeolites of the MFI structure type, wherein at least part of the one or more zeolites of the BEA structure type contain iron (Fe), wherein at least part of the one or more zeolites of the CHA structure type contain copper (Cu), and wherein at least part of the optional one or more zeolites of the MFI structure type contain iron (Fe). Furthermore, the present invention concerns an exhaust gas treatment system comprising said catalyst as well as a process for the treatment of a gas stream comprising NO using said catalyst as well.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 11, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130084222
    Abstract: The present invention relates to a layered diesel oxidation catalyst (DOC) comprising: a) a carrier substrate; b) a diesel oxidation catalytic material comprising b1) a first layer located on the carrier substrate, the first layer comprising palladium impregnated on a support material comprising ceria in an amount of at least 45 weight-% based on the total weight of the support material, and optionally comprising platinum; b2) a second layer located on the first layer, the second layer comprising palladium and platinum each impregnated on a support material comprising a metal oxide; wherein the platinum to palladium weight ratio of the first layer is lower than the platinum to palladium weight ratio of the second layer.
    Type: Application
    Filed: September 21, 2012
    Publication date: April 4, 2013
    Applicants: BASF Corporation, BASF SE
    Inventors: BASF SE, BASF Corporation
  • Publication number: 20130085209
    Abstract: Epoxy resin compositions comprising a) epoxy resins and b) at least one 2-oxo-[1,3]dioxolane derivative of the formula I in which one or two of the radicals R1 to R4 are an electron-withdrawing organic group having 1 to 20 C atoms or an electron-withdrawing heteroatom, and the remaining radicals R1 to R4 are independently of one another an H atom or a hydrocarbon group having 1 to 20 C atoms.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 4, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130084338
    Abstract: Method for producing pigment-containing granules for pharmaceutical applications based on film-forming enteric polymers, wherein the production of the granules takes place by a spraying process in which the enteric polymeric film formers are introduced as initial charge in a fluidized bed, and an aqueous pigment suspension, which comprises a plasticizer that is solid at 20° C., is sprayed onto the fluidized bed.
    Type: Application
    Filed: October 1, 2012
    Publication date: April 4, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130079517
    Abstract: Disclosed are electroluminescent devices that comprise organic layers that contain certain organic compounds containing one or more pyrimidine moieties. The organic compounds containing one or more pyrimidine moieties are suitable components of blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in for example mobile phones, televisions and personal computer screens.
    Type: Application
    Filed: October 18, 2012
    Publication date: March 28, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130079431
    Abstract: A single layer flexible foam includes the reaction product of an (A) isocyanate component and a (B) isocyanate-reactive component. The isocyanate component and the isocyanate-reactive component react in the presence of a (C) polyurethane gel. The polyurethane gel has a viscosity of from about 3,000 to about 12,000 cps at 25° C. and includes the reaction product of a polyol component and a second isocyanate component which react at an isocyanate index of from about 10 to about 70. The flexible foam also includes a plurality of agglomerated gel substrates that are formed from the polyurethane gel and that are dispersed in the flexible foam. The flexible foam is formed using a method including the steps of providing (A), providing (B), providing (C), and combining (C) with (A) and (B), such that (A) and (B) react in the presence of (C) to form the flexible foam.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 28, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130079513
    Abstract: N-Thio-anthranilamid compounds of formula (I) wherein A is A1 wherein the variables and the indices are as defined per the description, processes for preparing the compounds I, pesticidal compositions comprising compounds I, use of compounds I for the control of insects, acarids or nematodes, and methods for treating, controlling, preventing or protecting animals against infestation or infection by parasites by use of compounds of formula I.
    Type: Application
    Filed: November 20, 2012
    Publication date: March 28, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130068460
    Abstract: A proppant comprises a particle and a polycarbodiimide coating disposed on the particle. The polycarbodiimide coating comprises the reaction product of an isocyanate reacted in the presence of a phospholene oxide catalyst. A method of forming the proppant comprises the steps of providing the particle, providing the isocyanate, providing the phospholene oxide catalyst, reacting the isocyanate in the presence of the phospholene oxide catalyst to form the polycarbodiimide coating, and coating the particle with the polycarbodiimide coating.
    Type: Application
    Filed: November 16, 2012
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130058837
    Abstract: A process for producing water-absorbing polymer particles, wherein a polymer gel is removed from a polymerization reactor, stored intermediately as a particulate polymer gel in a delay vessel, removed by means of a first conveying device at the lower end of the delay vessel and dried, the intermediately stored particulate polymer gel being conveyed within the delay vessel by means of at least one second conveying device above the first conveying device in the direction of the first conveying device.
    Type: Application
    Filed: November 2, 2012
    Publication date: March 7, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130059964
    Abstract: The instant invention pertains to the preparation of polymers or copolymers wherein in a first step a controlled free radical polymerization process is carried out and in a second step the resulting polymer is modified by transesterification reactions. The final modified polymer or copolymer is useful as a dispersant for pigments. Further aspects of the invention are the thus prepared polymers or copolymers, a pigment concentrate containing the polymer or copolymer and a coating material containing the pigment concentrate.
    Type: Application
    Filed: October 25, 2012
    Publication date: March 7, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130041148
    Abstract: The present invention relates to novel processes for the preparation of sterically hindered amine ethers by the transformation of a corresponding oxo-piperidin to a hydroxy or amino substituted sterically hindered amine ether and the preparation of a N-propoxy or N-propenoxy substituted sterically hindered amine and some novel compounds obtainable by these processes. The compounds made by these processes are particularly effective in the stabilization of polymer compositions against harmful effects of light, oxygen and/or heat and as flame-retardants for polymers.
    Type: Application
    Filed: October 15, 2012
    Publication date: February 14, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130041147
    Abstract: The present invention relates to a process for preparing difluoromethyl-substituted pyrazol-4-ylcarboxylic acids and their esters, 2-(aminomethylidene)-4,4-difluoro-3- oxobutteric esters of the formula (I) in which R1, R2 and R3 independently of one another are C1-C6-alkyl, C1-C6-haloalkyl, C2-C6-alkenyl, C3-C10-cycloalkyl or benzyl or NR2R3 is a 5- to 10-membered heterocyclic radical, to a process for preparing compounds of the formula (I) wherein an appropriate 3-aminoacrylic ester is reacted with difluoroacetyl fluoride and to the use of compounds of the formula (I) in the process for preparing difluoromethyl-substituted pyrazol-4-ylcarboxylic acids and their esters.
    Type: Application
    Filed: October 17, 2012
    Publication date: February 14, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130026428
    Abstract: The present invention relates to a photochromic ink, the process for its preparation which is based on a spiropyran powder obtainable by melting, cooling and crushing, and to a new form of a spiropyran obtainable thereby. Said process to prepare a photochromic ink comprises the steps of a) heating and melting the spiropyran at a temperature below 250° C., b) cooling the melt to obtain a solidified spiropyran, c) crushing the solidified spiropyran to obtain a powder, d) optionally adding the powder to a binder providing the basis for the photochromic ink.
    Type: Application
    Filed: September 18, 2012
    Publication date: January 31, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130023411
    Abstract: The invention relates to pesticidal mixtures comprising as active compounds 1) at least one cyanosulfoximine compound I of the formula I wherein R1, R2 and G are defined in the description; and 2) at least one active compound II selected from a group A comprising acteylcholine esterase inhibitors, GABA-gated chloride channel antagonists, sodium channel modulators, nicotinic acetylcholine receptor agonists/antagonists, chloride channel activators, juvenile hormone mimics, compounds affecting the oxidative phosphorylation, inhibitors of the chitin biosynthesis, moulting disruptors, inhibitors of the MET, voltage-dependent sodium channel blockers, inhibitors of the lipid synthesis and other compounds as defined in the description, in synergistically effective amounts. The invention relates further to methods and use of these mixtures for combating insects, arachnids or nematodes in and on plants, and for protecting such plants being infested with pests and also for protecting seeds.
    Type: Application
    Filed: September 26, 2012
    Publication date: January 24, 2013
    Applicant: BASF SE
    Inventor: BASF SE