Basf Aktiengesellschaft

Basf Se Corporation

Wintershall Holding Gmbh

Basell Polyolefine Gmbh

Horst Weiss

Andreas Winter

Reinhold Schwalm

Yvonne Heischkel

Joachim Paust

Günter Oetter

Markus Hansch

Dieter Horn

David Fischer

Helmut Auweter

Guenter Oetter

Markus Schmid

Volker Fraaije

Susanne Steiger

Stefan Mecking

Bardo Schmitt

Jörg Schottek

Peter Preishuber-Pfluegl

Mubarik Mahmood Chowdhry

Christof Mehler

Xavier Sava

Florian M Bauers

Michael Geprags

Helmut Schlaad

Dieter Urban

Peter Deglmann

Simon Nord

Roland Kratzer

Ines Pietsch

Cornelis Petrus Beyers

Heribert Bohn

Vandana Kurkal-Siebert

Stephan J&uuml;ngling

Benjamin Wenzke

Lorenz Siggel

Stefan Kirsch

Peter Preishuber-Pflügl

Joachim Roesch

Florian Doetz

Stephan Jungling

Axel M&uuml;ller

Petra Schoecker

Florian Dötz

Björn Heinz

Michael Kutschera

Axel Mueller

Frank Heilmann

Ravindra Aglave

Klaus Kr&auml;mer

Martin Zuideveld

Bjoern Heinz

Petra SCHÖCKER

Ralph-Dieter Maier

Wolfgang Bidell

A process for mineral oil production, in which an aqueous formulation comprising tris(2-hydroxyphenyl)methane of the general formula (I) is injected into a mineral oil deposit through an injection well and the crude oil is withdrawn from the deposit through a production well,  

Use of tris(2-hydroxyphenyl)methane derivatives for tertiary mineral oil production

An adhesive film which comprises at least two continuous polymer phases A and B each formed from a polymer or polymer mixture A (polymer A for short) and a polymer or polymer mixture B (polymer B for short) and which is obtainable by filming at least one of the polymers, A or B, initially in the form of an aqueous polymer dispersion.

Adhesive film having at least two continuous phases

The invention relates to a method for producing polyfluoroanthenes containing repeat units of general formula (I), said method consisting of the following steps: a) a monomer fluoroanthene derivative of formula IIa is produced; b) optionally the monomer fluoroanthene derivative of formula IIa is converted into another monomer fluoroanthene derivative of formula IIb; and c) the monomer fluoroanthene derivative of formula IIa or IIb is polymerised, optionally together with at least one other comonomer. The invention also relates to polyfluoroanthenes that can be produced according to the inventive method, films, a light-emitting layer containing or consisting of at least one inventive polyfluoroanthene, OLEDs containing at least one inventive polyfluoroanthene, OLEDs containing an inventive light-emitting layer, a device containing an inventive OLED, and the use of the inventive polyfluoroanthene emitter substances in OLEDs. 

Synthesis of phenyl-substituted polyfluoroanthenes and the use thereof

Polymers comprising repeating units of the formula I where the variables are defined as follows: where Yis selected from among &#x2014;CH&#x2550;CH, trans- or cis-CH&#x2550;CH&#x2014;CH, acryloyl, methacryloyl, methylstyryl, &#x2014;O&#x2014;CH&#x2550;CHand glycidyl, and one or more groups Yor Ymay be crosslinked to one another.

Polymers based on fluoranthene and their use

A method for the emulsion polymerization of one or more olefins by reacting a ligand of general formulae Ia and Ib or a mixture of at least two ligands Ia or Ib, wherein R respectively represents one or several of the following radicals; hydrogen, halogen, nitrile, C-C-alkyl groups, C-C-alkoxy groups, C-C-aralkyl groups, C6-C14-aryl groups, and wherein identical or different compounds of general formulae Ia and Ib can, optionally, be concatenated by one or several bridges, with a phosphine compound PR3' and a metal compound of general formula M(L)or M(L)(L), wherein the variables are defined as follows: M is a transition metal of groups 7-10 in the periodic system of the elements; Lrepresents phosphanes (R)PHor amines (R)NHwith identical or different radicals R, ether (R)O, HO, alkohols (R)OH, pyridine, pyridine derivatives of formula CH(R)N, CO, C-C-alkylnitriles, C-C-arylnitriles or ethylenically unsaturated double bond systems, wherein x is a whole number ranging from 0-3, Lrepresents halogenide ions RNH, wherein x is a whole number ranging from 0 3 and Rrepresents C-C-alkyl, and C-C-alkylane ions, allylane ions, benzylane ions or arylane ions, wherein Land Lcan be concatenated with each other by one or several covalent bonds, z is a number ranging from 0 4. The invention also relates to the immediate use of the reaction product in the polymerization or copolymerization of olefins in water or in a solvent mixture containing at least 50 vol. % water in the presence of an emulsifier and, optionally, in the presence of an activator. 

Method for the emulsion polymerization of olefins

The invention relates to a method for the production of aqueous polymer dispersions, by the polymerisation of one or more olefins in aqueous media in the presence of dispersing agents and optionally organic solvents, characterised in that the polymerisation of the olefin(s) is catalysed by means of one or more complex compounds of general formula (I), where at least one of the groups Rto Rmust be in the form of a group of the following general formula (II) where Z=an electron-withdrawing group and n=a whole number from 1 to 5.

Preparation of aqueous polymer dispersions

Polymers comprising repeating units of the formula I:where the variables are defined as follows:

Method for preparing polyacryl(meth)acrylates

Organosulfur compounds can be used in complexes with carotenoids for effecting a bathochromic shift in the absorption bands of carotenoids in the UV/vis spectrum. Carotenoid formulations comprising these complexes, a process for preparing these formulations and their use in the food, cosmetics and pharmaceutical sectors are described.

Use of organosulfur compounds for effecting a bathocromic shift in the UV/vis absorption bands of carotenoids

Catalytic patterns containing metal complexes with an adamantane-like

Metal complexes with an adamantane-like structure

Polyacrylates based on alkyl acrylates or alkyl alkylacrylates or mixtures thereof as monomers are prepared in the presence of an initiator composition containing an alkali metal ester enolate and an organic aluminum compound or a mixture thereof, by a process in which an ester which differs from the monomers is present in the initiator composition, the carbon atom .alpha. to the ester group having no acidic proton.

Preparation of polyacrylates

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Neuhofen, Germany

Horst Weiss