Basf Se Corporation

The Procter Gamble Company

Henkel Ag & Company, Kgaa

Basf Schweiz Ag

Markus Brym

Thomas Wettling

Stefan Hirsch

Dieter Hannu Boeckh

Frank Huelskoetter

Klaus Muehlbach

Ivette Garcia Castro

Aaron Flores-Figueroa

Rainer Dobrawa

Rajan Keshav Panandiker

Stefano Scialla

Sophia Ebert

Frank Hulskotter

Yonas Gizaw

Stephan Hueffer

Wolfgang Schrof

Julie Ann Menkhaus

Edward Bohres

Jürgen Detering

Ulrich Pegelow

Irene Troetsch-Schaller

Wolfgang Loth

Andreas Daiss

Volodymyr Boyko

Stephan Hüffer

Jack Tinsley

Angelika Maria Steinbrecher

Gerhard Wolf

Axel Wilms

Martin Ruebenacker

Mareile Job

Peter Herbert Koenig

Bolette Urtel

Oihana Elizalde

Jan Strittmatter

Ouidad Benlahmar

Christian Schmidt

Markus Weis

Ulrike Mahn

Audrey Renoncourt

Rosa Corberan Roc

Peter Danisch

Uwe Rebholz

Melissa Cuthbertson

Michael Schroers

Christina Haaf

Roy Jerome Harrington

Christofer Arisandy

Sumanth Narahari Jamadagni

Matthias Kleiner

Ruth Wirschem

Evgueni Klimov

Robert Haschick

Irene Trötsch-Schaller

Birgit Glüsen

Valentin Cepus

Klaus Muhlbach

Marco-Christian Volland

Harald Schäfer

Elke Gütlich-Hauk

Hubertus Peter Bell

Glenn Ward

James Goodwin

Christine Rösch

Franz Glocknitzer

Alexandra Bruhn

Petra Schocker

Carolin Trenka

Roland Ettl

Klaus MÜHLBACH

Petra SCHÖCKER

Continuous preparation of polyisobutylene having a content of terminal double bonds of more than 50% by polymerizing isobutene in the presence of a polymerization catalyst customary therefor, by combining a technical 1-butene-, 2-butene- and isobutene-containing Chydrocarbon stream together with a stream of pure isobutene and feeding them into the reaction zone in such a way that the steady-state concentration of the isobutene in the combined stream at the feed point of the combined stream into the reaction zone has an average value of at least 40% by weight, and a polymerization plant therefor.

Process for continuously preparing polyisobutylene

A copolymer which comprises, in copolymerized form, (A) 60 to 99% by weight of at least one monoethylenically unsaturated polyalkylene oxide monomer of the formula I (I) in which the variables have the following meanings: X is &#x2014;CH&#x2014; or &#x2014;CO&#x2014;, if Y is &#x2014;O&#x2014;; is &#x2014;CO&#x2014;, if Y is &#x2014;NH&#x2014;; Y is &#x2014;O&#x2014; or &#x2014;NH&#x2014;; Ris hydrogen or methyl; Rare identical or different C-C-alkylene radicals, which may be arranged blockwise or randomly; Ris hydrogen or C-C-alkyl; n is an integer from 25 to 75, (B) 1 to 40% by weight of at least one quaternized nitrogen-containing monoethylenically unsaturated monomer selected from the group consisting of monomers of formula Ha to IId (Ha-IId) in which the variables have the following meanings: R is C-C-alkyl or benzyl; R' is hydrogen or methyl; Y is &#x2014;O&#x2014; or &#x2014;NH&#x2014;; A is C-C-alkylene; X&#x2014; is halide, C-C-alkyl sulfate, C-C-alkylsulfonate and Ci-C4-alkyl carbonate, (C) 0 to 10% by weight of anionic monoethylenically unsaturated monomers, and (D) 0 to 30% by weight of other nonionic monoethylenically unsaturated monomers and has an average molecular weight Mw of &#x3e;100,000.

Copolymers comprising polyalkylene oxide groups and quaternary nitrogen atoms

Preparation of isobutene homopolymers having a weight-average molecular weight of 75 000 to 10 000 000 by polymerization of isobutene, by

Process for preparing higher molecular weight polyisobutylene

A polyisobutylene having a total content of vinylidene double bonds of more than 50 mol % and a number-average molecular weight of 500 to 10 000 daltons, where at least 10% of all the vinylidene double bonds in the polyisobutylene are part of one or more side chains composed of at least 2 carbon atoms from the main polyisobutylene chain. Such a polyisobutylene is suitable for production of fuel and lubricant additives.

High-reactivity polyisobutylene having a high content of vinylidene double bonds in the side chains

The present invention describes two-component coating compositions which for curing require no polyisocyanates or melamine-formaldehyde resins as crosslinkers.

Two-component coating compositions

The present invention relates to hydrophobically modified cationic polymers obtainable by the polymerization of one or more cationic ethylenically unsaturated monomers with an ethylenically unsaturated monomer having anhydride, imide, lactone, carboxylic acid, isocyanate or blocked isocyanate group and a reactive siloxane and processes for preparing them. These polymers are useful i.a. as a depositioning aid of hydrophobic actives onto fibrous substrates.

Hydrophobically modified cationic polymer

A process for preparing aqueous solutions of homo- or copolymers of acrylic acid by means of free-radical polymerization of acrylic acid and optionally water-soluble, monoethylenically unsaturated comonomers in an aqueous medium in the presence of at least one water-soluble initiator and of at least one water-soluble regulator, wherein the polymerization is conducted by means of a continuous process, and wherein, after the polymerization, low molecular weight components are at least partly removed from the resulting aqueous polymer solution. For the polymerization, preference is given to using microstructured mixers and reactors. Preference is given to using at least one reactor and/or mixer with microstructures for the process.

Process for preparing aqueous polyacrylic acid solutions

A catalyst complex composed of boron trifluoride and a cocatalyst mixture of 10 to 90% by weight of a monohydric primary C- to C-alcohol and 90 to 10% by weight of a monohydric secondary C- to C-alcohol, where the molar ratio of boron trifluoride to the sum of all alcohols is 2:1 to 1:10. This catalyst complex is used in the preparation of high-reactivity isobutene homopolymers having a number-average molecular weight of 300 to 50 000, using, as the feedstock, a Chydrocarbon mixture comprising at least 20% by weight of isobutene and a total of at least 10% by weight of other Colefins.

Boron trifluoride-catalyst complex and process for preparing high-reactivity isobutene homopolymers

Process for the preparation of aqueous formulations, wherein

Method for the production of aqueous formulations, aqueous formulations, and the use thereof

A copolymer obtainable by free-radical copolymerization of   This copolymer is suitable for improving the cold flow properties of middle distillate fuels, especially those which consist of or comprise biofuel oils.

Copolymer and use thereof for improving the cold flow properties of middle distillate fuels

Process for the production of leather, wherein pelts, pickled pelts or semifinished products are treated with at least one copolymer (A) which is obtainable by copolymerization of the following comonomers:

Method for the production of leather, copolymers that are suitable therefor, and further uses thereof

The present application relates to care polymers and fabric and home care compositions comprising such care polymers, as well as processes for making and using such care polymers and such compositions. The performance of the care polymers that Applicants teach, can be further increased by following the emulsification teaching of the present specification and/or combining such care polymers with silicone materials.

Care polymers

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Limburgerhof, Germany

Markus Brym