Basf Se Corporation

Evonik Degussa Gmbh

Christoph Fleckenstein

Bernd Bruchmann

Andrea Misske

Friederike Fleischhaker

Martin Kaller

Klemens Massonne

Klaus Hahn

Peter Deglmann

Patrick Spies

Ingo Bellin

Maximilian Hofmann

Erich Beck

Uwe Meisenburg

Renat Kadyrov

Thomas Riermeier

Axel Monsees

Szilard Csihony

Olaf Kriha

Jochen Wagner

Manfred Döring

Herbert Plenio

Boris Breitscheidel

Ulrike Licht

Jochen Petzoldt

Ivette Garcia Castro

Heinz Herbst

Matthias Gerst

Wolfgang Grabarse

Alois Kindler

Oliver Steffen Henze

Matthias Maase

Ortmund Lang

Peter Gutmann

Anna Cristadoro

Philippe Rabbat

Meik Ranft

Alexander König

Rainer Xalter

Miran Yu

Michael Ciesielski

Petra Deckert

Benoit Blank

Rene Koschabek

Elmar Mailahn

Sabine Fuchs

Marco Balbo Block

Michael Gross

Roland Helmut Krämer

Ulrik Stengel

Mathieu Blanchot

Ritesh Nair

Geert Janssens

Jens Ferbitz

Juan Almena

Claudia Stoer

Matthias Müller

Matthias Klueglein

Norbert Gutfrucht

Hartmut Denecke

Alexander Tishkov

Sameer Nalawade

Juergen Baro

Anja Thomas

Steffen Maurer

Tobias Hoefener

Stephan Moebius

Birgit Hupka

Johannes Barth

Sabine Eichhorn

Ciesielski Michael

Peter Mueller

Andreas Schwarz

Eric Neuhaus

Kevin J Desantis

Michael Cisielski

Peter MÜLLER

Kevin Desantis

Christian KÖNIG

Manfred DÖRING

Cornelis Hendricus De Ruiter

Aykan Akin

Frank Korpjuhn

Andreas Kleinke

Kevin Rhudy

The present invention relates to a comb copolymer comprising in polymerized form a PIB macromonomer of the formula (I) and an acrylate monomer of the formula (II). The invention further relates to a method of preparing the PIB macromonomer of the formula (I) where a polyisobutene phenol of the formula (III) is reacted with (meth)acrylic acid anhydride; and to a lubricant comprising a base oil, the comb copolymer, and further lubricant additives; and to a use of the comb copolymer for improving the viscosity index of a lubricating oil.

Viscosity index improver for lubricants based on polyisobutylenephenyl acrylate comb copolymers

The present invention relates to a phosphorus containing polyol, obtainable or obtained by a process comprising the reaction of at least one polyol with a phosphorus containing compound of the general formula (I) as defined herein, as well as the process for preparing a phosphorus containing polyol, comprising the reaction of at least one polyol with a phosphorus containing compound of the general formula (I). Furthermore, the present invention relates to the use of a phosphorus containing polyol as disclosed herein as a flame retardant, to a process for the preparation of a polyurethane and the polyurethane as such. 

Phosphorous containing flame retardants

A process for preparing glycerol carbonate methacrylate, wherein glycidyl methacrylate is reacted with carbon dioxide in the presence of a catalyst and a solvent, wherein the catalyst is potassium iodide, the solvent is acetonitrile, one or more monoalcohols, or any desired mixture of acetonitrile and one or more monoalcohols, and the reaction of glycidyl methacrylate with carbon dioxide is carried out at a pressure from 0.5 to 5 bar.

Process for producing glycerol carbonate methacrylate

The present invention is directed to the use of poly(polyisobutylenemethacrylate) as viscosity index improving component in lubricating oil compositions. The invention is further related to lubricating oil compositions comprising poly(polyisobutylenemethacrylate) with enhanced shear stability.

Lubricant composition containing copolymers of polyisobutylenemethacrylate

The present invention describes novel macromonomers containing polyisobutene groups and homo- or copolymers thereof.

Macromonomers containing polyisobutene groups, and homopolymers or copolymers thereof

A method for preparing norbornyl (meth)acrylate by reacting norbornene with (meth)acrylic acid in the presence of boron trifluoride as catalyst, wherein

Methods for producing (meth)acrylic acid norbornyl esters

The invention relates to compositions, having a) 1.00 to 65.00% by weight of at least one compound of formula (I), wherein R, Rare each independently H, C-C-alkyl, or C-C-alkoxy-C-C-alkyl; R, R, Rare each independently H, C-C-alkyl, or C-C-alkoxy-C-C-alkyl; Ris H or C-C-alkyl; k is 1, 2, 3, 4 or 5, as component A; b) 1.00 to 60.00% by weight of at least one monomer having two (meth)acrylate groups and 1 having a molecular weight Mw of no more than 500 Dalton, as component B; c) 0 to 25% by weight of at least one monomer having at least three (meth)acrylate groups and having a molecular weight Mw of no more than 600 Dalton, as component C; and d) 1.00 to 30.00% by weight of at least one polymer having at least two (meth)acrylate groups and having a molecular weight Mw of at least 700 Dalton, as component D; with the proviso that the amount of components A+B is at least 50% by weight, as well as the use of these compositions as printing inks, in particular inkjet printing inks. 

Acrylate-based monomers for use as reactive diluents in printing formulations

A curable composition comprises a) at least one epoxide compound E having at least two epoxide groups; b) at least one amine A having at least two amine hydrogens; and c) at least one acrylic ester U; wherein the epoxide compound E comprises at least one epoxide compound E', the amine A comprises at least one amine A&#x2032;, and the acrylic ester U comprises at least one acrylic ester U&#x2032; whose Hansen solubility parameters for the dipole forces &#x3b4;and for the specific interactions &#x3b4;satisfy the following conditions: A suitable choice of the Hansen solubility parameters of the constituents ensures that the acrylic ester is incorporated covalently into the curing material, preventing subsequent evaporation of the diluent.

Curable compositions

A process for preparing an ester of (meth)acrylic acid or a derivative thereof comprises reacting (meth)acrylic acid or a derivative thereof with glycerol carbonate at a reaction temperature of 10 to 150&#xb0; C. without a solvent in the presence of at least one enzyme catalyzing the esterification reaction.

Process for producing (meth)acrylates from glycerol carbonate

The invention relates to compositions, comprising. a) 1.00 to 65.00% by weight of at least one compound of formula (I), wherein R, R, R, Rare each independently H, C-C-alkyl, C-C-alkoxy, or C-C-alkoxy-C-C-alkyl; R is H or C-C-alkyl; X is CRR, O, or NR; RRare each independently H, C-C-alkyl, C-C-alkoxy, or C-C-alkoxy-C-C-alkyl; R8 is H, C-C-alkyl, or C-C-alkoxy-C-C-alkyl; k is 1, 2, 3, 4 or 5, as component A; b) 1.00 to 60.00% by weight of at least one monomer having two (meth)acrylate groups and having a molecular weight of no more than 500 Dalton, as component B; c) 0 to 25% by weight of at least one monomer having at least three (meth)acrylate groups and having a molecular weight of no more than 600 Dalton, as component C; and d) 1.00 to 30.00% by weight of at least one polymer having at least two (meth)acrylate groups and having a molecular weight of at least 700 Dalton, as component D; with the proviso that the amount of components A+B is at least 50% by weight, as well as the use of these compositions as printing inks, in particular inkjet printing inks. 

A process for preparing isosorbide di(meth)acrylate by transesterifying alkyl (meth)acrylate with isosorbide, comprising the steps of:

Process for preparing isosorbide di(meth)acrylate

The invention relates to a process for preparing a compound of the formula (I),   

Process for preparing (meth)acrylic esters of functionalized furyl alcohols

A process for preparing heonone (meth)acrylate by transesterification of alkyl (meth)acrylate with heonone.

Process for preparing heonone (meth)acrylate

A process for preparing isosorbide ethoxylate di(meth)acrylate by transesterifying alkyl (meth)acrylate with isosorbide ethoxylate, comprising the steps of:

Process for preparing isosorbide ethoxylate di(meth)acrylate

Use of a phosphorus compound of the formula (I) as flame retardant, where the definitions of the symbols in the formula (I) are as follows: 

Flame retardant

Growing community of inventors

Ludwigshafen, Germany

Christoph Fleckenstein