Basf Se Corporation

Basf Aktiengesellschaft

Ludwig-maximilians-universitaet

Ludwig-maximilians-universitat München

Darijo Mijolovic

Arno Lange

Stephan Bauer

Qiang Miao

Helmut Mach

Gerd-Dieter Tebben

Sebastien Garnier

Hans Peter Rath

Reinhold J Leyrer

Ludwig Voelkel

Thomas Wettling

Stephan Hueffer

Guenter Oetter

Norbert Wagner

Berend Eling

Hermann Seyffer

Stephan Hüffer

Gerhard Wolf

Stephan Goettke

Maria Guixa Guardia

Ulrich Karl

Carmen-Elena Cimpeanu

Robert Loos

Andrea Haunert

Michael Stoesser

Andreas Kunst

Heiko Diehl

Gunther Pabst

Peter Danisch

Mirjam Herrlich-Loos

Cordula Mock-Knoblauch

Gabriele Lang

Dag Wiebelhaus

Susanne Petrovic

Christian Drohmann

Jens Heimann

Herbert Mayr

Matthias Klüglein

Michael Stösser

Christof Van Sluijs

Zsolt Jozsef Szarka

Markus Kummeter

Andre Van Meer

Jan Van Delft

Ingolf Kuehn

Stephan Göttke

André Van Meer

Described is paper or cardboard packaging produced from mineral oil contaminated, (e.g., recycled) paper, wherein the packaging includes a barrier layer obtainable by applying an aqueous polymer dispersion comprising a copolymer obtainable by emulsion polymerization of C-Calkyl (meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0 to 10 wt % of further monomers in an aqueous medium in the presence of a carbohydrate compound, preferably in the form of a degraded starch, wherein the glass transition temperature of the copolymer is in the range from +10 to +45&#xb0; C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.

Paper and cardboard packaging with barrier coating

The present invention relates to a polyester comprising repeat units based on at least one aliphatic dicarboxylic acid or an ester-forming derivative thereof (component A1), at least one aromatic dicarboxylic acid or an ester-forming derivative thereof (component A2), at least one diol (component B), optionally at least one sulfo-containing compound (component A3) and optionally at least one trifunctional crosslinking agent as component C1 and/or at least one difunctional chain extender as component C2, component A1 comprising 2-methylsuccinic acid or an ester-forming derivative thereof, to a process for preparing the inventive polyester, to the mixtures comprising the inventive polyester, to the use of the inventive polyesters or of the inventive mixtures for production of moldings, films, adhesives, foams or fibers, and to moldings, films, adhesives, foams or fibers comprising at least one inventive polyester or at least one inventive mixture.

Polyesters based on 2-methylsuccinic acid

Polymer obtainable by polycondensation or polyadduct formation from monomeric compounds, wherein accompanying use is made as monomeric compound of or alkoxylated derivatives thereof.

Use of 2-isopropyl-2-alkyl-1,3-propanediols for preparing polymers

A polymer obtainable by polycondensation or polyaddition of monomeric compounds, wherefor accompanying use is made as monomeric compound of 

Use of a C11 diol or C11 diol mixture for producing polymers

The invention relates to a process for preparing polyether alcohols, which comprises the steps

Process for preparing polyether alcohols

The invention relates to a process for preparing polyether carbonate polyols by addition of alkylene oxides and carbon dioxide onto H-functional starter substances using DMC catalysts, wherein one or more starter substances are initially placed in the reactor and one or more starter substances are metered continuously into the reactor during the reaction.

Process for preparing polyether carbonate polyols

The invention relates to a process for producing flexible polyurethane foams by reacting

Process for producing flexible polyurethane foams

The invention relates to a method for producing mainly ethylenically unsaturated isobutene polymers, wherein the sum of proportions of molecules with a double bond in an &#x3b1; position and molecules with a double bond in a position &#x3b2; is increased to 75% mol by polymerising isobutene in a liquid phase in the presence of a diluted or dispersed catalyst complex which comprises (i) an electron donor and (ii) a compound of general formula (I) HMe[MF], wherein Me is a metal with oxidation state m, M is an element selected from elements of the groups 2, 3, 4, 5, 10, 11, 13, 14 or 15 of the periodic table according to the IUPAC notation of an element oxidation number n, a is an integer &#x2267;1, b is an integer &#x2267;0, x is an integer &#x2267;2 and c is [(a+mb)/(x&#x2212;n)]. The catalyst is preferably embodied in the form of HBFO(CH). The inventive method makes it possible to obtain an isobutene polymer having a low fluorine-content even using technical Chydrocarbon portions as an isobutene source.

Isobutene polymerisation in the presence of a donor and fluorinated acids complex

The invention relates to a mixture comprising a surfactant and a cosurfactant, the cosurfactant being an amphiphilic polymer having one or more hydrophobic subunits (A) and one or more hydrophilic subunits (B), wherein one or more hydrophobic subunits (A) have been formed on the basis of a polyisobutene block whose polyisobutene macromolecules have terminal double bonds to an extent of at least 50 mol %.

Mixture comprising a detergent and a co-detergent

Aqueous polymer dispersions which are obtainable by emulsion polymerization of ethylenically unsaturated monomers in an aqueous medium in the presence of free radical polymerization initiators and stabilizers, amphiphilic polymers which comprise one or more hydrophobic units (A) and one or more hydrophilic units (B) being used as the stabilizer before, during or after the polymerization, and the hydrophobic units (A) being formed from a polyisobutene block, at least 50 mol % of whose polyisobutene macromolecules have terminally arranged doubled bonds, processes for the preparation of the aqueous polymer dispersions by polymerizing ethylenically unsaturated monomers in the presence of free radical initiators and said amphiphilic polymers, which are used before, during or after the polymerization, and the use of the resulting aqueous polymer dispersions as associative thickeners in paper coating slips, in textile production, as thickeners for textile print pastes, in the pharmaceutical and cosmetics sector, for surface coatings, for detergents and cleaning agents, in foods and as oil field chemicals.

Aqueous polymer dispersions containing amphiphilic block copolymers, method for producing said dispersions and the use thereof

The present invention relates to polymer compositions comprising at least one hydrophobic polymer and at least one modified polyisobutene; fibers, films, moldings and their further processing products formed from this polymer composition, a process for producing the polymer composition according to the present invention, a process for producing the fibers, films and moldings formed from the polymer composition according to the present invention; dyed polymer compositions comprising at least one hydrophobic polymer, at least one modified polyisobutene and at least one dye; and also fibers, films and moldings formed from the dyed polymer composition according to the present invention and the use of modified polyisobutenes for treating hydrophobic polymers.

Derivatives of polymers for permanent modification of hydrophobic polymers

Substituted 7- to 12-membered cycloalkanes which have leaving groups, in particular chlorine atoms, on tertiary ring carbons, a process for preparing them and their use as initiators for cationic polymerization, in particular the cationic polymerization of isobutene are described. Preferred compounds are 1,4-dichloro-1,4-dimethylcyclooctane, 1,5-dichloro-1,5-dimethylcyclooctane and mixtures thereof. They are prepared by addition of hydrogen chloride onto appropriately substituted cycloalkapolyenes.

Substituted cycloalkanes, and use thereof as cationic polymerization initiators

A process for preparing polyisobutenyl (thio)ethers by reacting a polyisobutene epoxide having at least one terminal epoxide group with itself, with other epoxides and/or with nucleophiles selected from among alcohols and thiols in the presence of a Lewis-acid compound as catalyst and/or a cationic photoinitiator with illumination is described. The side reaction of the rearrangement of the epoxide to the polyisobutenyl aldehyde is suppressed. In addition, a curable composition comprising a polyisobutene epoxide, an epoxide different therefrom and optionally a poly(thi)ol is also described.

Polyisobutenyl ethers and thioethers

Growing community of inventors

Mannheim, Germany

Darijo Mijolovic