Basf Se Corporation

Sion Power Corporation

Basf Corporation

Exxonmobil Research and Engineering Company

Henkel Ag & Company, Kgaa

Alexander Panchenko

Thomas Heidemann

Martin Ernst

Sebastian Ahrens

Arnd Garsuch

Kirsten Dahmen

Ekkehard Schwab

Sophia Ebert

Georg Sieder

Gerhard Cox

Thomas Ingram

Andreas Fischer

Petr Kubanek

Oliver Gronwald

Ansgar Gereon Altenhoff

Johann-Peter Melder

Joaquim Henrique Teles

Ulrich Mueller

Stefano Scialla

Michael Siskin

Dieter Hannu Boeckh

Alfred Oftring

Arno Lange

Chariclea Scordilis-Kelley

Brian Joseph Loughnane

Roland Ettl

Stephan Hueffer

Oliver Molt

Steffen Maas

Klaus Leitner

Jens Scheidel

Christof Wilhelm Wigbers

Igor P Kovalev

Frank Janssen

Alexej Michailovski

Gerald Vorberg

Siegfried R Waldvogel

Thomas Schmidt

Antje Gebert-Schwarzwaelder

Nicolas Vautravers

Michael Henningsen

Tracy Earl Kelley

Holger Schneider

Sorin Ivanovici

Alejandra Garcia Marcos

Frank Huelskoetter

Mathias Schelwies

Annebart Engbert Wentink

Andreas Weickgenannt

Ruediger Schmidt

Amy Eichstadt Waun

Natalia Trukhan

Regina Benfer

Frederic Lucas

Joana Coelho Tsou

Stefan Kotrel

Nicole Janssen

Klaus Breuer

Jan-Oliver Weidert

Norbert Gutfrucht

Thomas Wesley Holcombe

Carla S Pereira

Christian Mueller

Christian Eidamshaus

Frank O Pirrung

Veit Stegmann

Martin Bock

Michael Dreja

Kevin Patrick Christmas

Anna Maria Mueller-Cristadoro

Andreas Kunst

Stephanie Jaegli

Thomas Mueller-Kirschbaum

Alfred Thome

Björn Ludolph

Darren Rees

Rene Backes

Benoit Blank

Monika Charrak

Ralph Busch

Guenther Huber

Christian Gruenanger

Christa Junkes

Christoph Mueller

Helmut Moehwald

Heino Sommer

Albena Kostova

Bernd Bastian Schaack

Sigmar Bräuninger

Claudia Querner

Bastian Ewald

Marion Kristina Brinks

Barbara Wucher

Stefan Spange

Markus Piepenbrink

Savannah V Burnside-Joubert

Achim Kaffee

Frank Pirrung

Sigmar Braeuninger

Thomas Reissner

A process for removing acid gases from a fluid stream, wherein the fluid stream is contacted with an absorbent to obtain a treated fluid stream and a laden absorbent, the absorbent comprising at least one diluent and a compound of the general formula (I) wherein R1 is C-C-alkyl; R2 is C-C-alkyl; R3 is selected from hydrogen and C1-C3-alkyl; R4 is selected from hydrogen and C-C-alkyl and n is an integer in the range of 1 to 4.

Process for removal of acid gases from a fluid stream

Described herein are methods of using amino-based alkoxylates for improving the cleaning power of laundry detergent compositions.

Polymeric active ingredients which improve detergency

The invention relates to a method for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by reverse flotation, which method comprises the step of (c) adding a compound of formula I wherein Ris C-Calkyl or alkenyl, which is linear or branched, Ris H, C-Calkyl, which is linear or branched, Ris —X—NH, H or C-Calkyl, which is linear or branched, and X is C-Calkylene, which is linear or branched, or a salt of a protonated compound of formula I and an anion, to a prepared aqueous pulp of the ore and optionally one or more flotation auxiliaries to obtain an aqueous mixture. Furthermore, a method for manufacturing a specific group of compounds of formula I, i.e. compounds of formula 1-X wherein Ris C-Calkyl, which is linear or branched, Ris H, Ris —X—NHand X is C-Calkylene, which is linear or branched, is disclosed.

Method for flotation of a silicate-containing iron ore with a cationic collector

An alkoxylated polyamidoamine obtainable by a) reacting a polycarboxylic compound having a total number TN of carboxylic groups of 3 to 10 with a primary diamine of formula I HN—Z—NHwherein Z represents a bond or an organic group with 1 to 20 carbon atoms in a ratio of 0.3 TN to TN mols of the diamine per 1 mol of the polycarboxylic compound and b) alkoxylating the product obtained in a) with at least 0.5 mol of alkyleneoxide per 1 mol of primary amino groups.

Alkoxylated polyamidoamines as dispersant agents

In a process for removal of acid gases from a fluid stream the fluid stream is contacted with an absorbent to obtain a treated fluid stream and a laden absorbent. The absorbent comprises a diluent and a compound of the general formula (I) wherein Ris C-C-alkyl; Ris C-C-alkyl; Ris selected from hydrogen and C-C-alkyl; and Ris selected from hydrogen and C-C-alkyl. 

The present invention relates to the polyamines N,N'-diaminopropyl-2-methyl-cyclohexane-1,3-diamine and N,N&#x2032;-diaminopropyl-4-methyl-cyclohexane-1,3-diamine and mixtures thereof, to the use thereof as curing agents for epoxy resin and to a curable composition comprising epoxy resin and these polyamines. Even at low temperatures this curing agent/the corresponding curable composition cures rapidly and is early-stage water resistant and is thus especially suitable for floor coatings. The invention further relates to the curing of this composition and the cured epoxy resin obtained by curing of this composition.

N,N'-diaminopropyl-2-methylcyclohexane-1,3-diamine and N,N&#x2032;-diaminopropyl-4-methylcyclohexane-1,3-diamine and the use thereof as curing agents for epoxy resins

A process for the preparation of a zeolitic material having a FAU-type framework structure comprising YOand XO, comprising: (a) preparing a mixture comprising one or more sources of YO, one or more sources of XO, and one or more structure directing agents (SDA); (b) crystallizing the zeolitic material from the mixture obtained in (a); wherein Y is a tetravalent element and X is a bivalent element, and wherein the one or more structure directing agents comprise one or more isomers of diaminomethylcyclohexane. A zeolitic material having an FAU-type framework structure obtained according to the inventive process; processes for preparing a coated substrate and a shaped body, respectively, from the zeolitic material having a FAU-type framework structure obtained according to the inventive process and, a method for selectively reducing nitrogen oxides NOx employing said zeolitic material.

Process for the preparation of a zeolitic material having a FAU-type framework structure and use thereof in the selective catalytic reduction of NO

This invention relates to polyetheramines based on 1,3-dialcohols, in particular to an etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of anamine of Formula (I) and/or (II), wherein R-Rare independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R-Rand at least one of R-Ris different from H, wherein A-Aare independently selected from linear or branched alkylenes having 2 to 18 carbon atoms, preferably 2-10 carbon atoms, most preferably 2-5 carbon atoms, wherein Z-Zare independently selected from OH or NH, wherein at least one of Z-Zand at least one of Z-Zis NH, and wherein the sum of x+y is in the range of from 2 to 200, wherein x&#x2265;1 and y&#x2265;1; and x+yis in the range of from 2 to 200, preferably 2-20, most preferably 2-10, wherein x&#x2265;1 and y&#x2265;1. 

Polyetheramines based on 1,3-dialcohols

The present invention relates to the use of oligo-N,N-bis(3-aminopropyl)methylamine as hardener for epoxy resins, and also to a corresponding curable composition, curing thereof, and the cured epoxy resin obtainable therefrom.

Use of oligo-N,N-bis(3-aminopropyl)methylamine as curing agent for epoxy resins

A composition comprising compound (I) of formula and compound (II) of formula wherein Rand Rindependently from each other are a linear alkyl group with 1 to 4 carbon atoms and R, R, Rto Rand Rto Rindependently from each other are a hydrogen atom or a linear alkyl group with 1 to 4 carbon atoms. 

Mixture of N-(1,3-benzothiazol-2-ylsulfanyl)-2-methyl-cyclohexanamine and N-(1,3-benzothiazol-2-ylsulfanyl)-4-methyl-cyclohexanamine

A process for preparing trans-enriched MDACH, including: distilling an MDACH starting mixture in the presence of an auxiliary, which is an organic compound having a molar mass of 62 to 500 g/mol, a boiling point at least 5&#xb0; C. above the boiling point of cis,cis-2,6-diamino-1-methylcyclohexane, and 2 to 4 functional groups, each of which is independently an alcohol group or a primary, secondary or tertiary amino group. The MDACH starting mixture includes 0 to 100% by weight of 2,4-MDACH and 0 to 100% by weight of 2,6-MDACH, based on the total amount of MDACH present in the MDACH starting mixture. The MDACH starting mixture includes both trans and cis isomers. Trans-enriched MDACH includes 0 to 100% by weight of 2,4-MDACH and 0 to 100% by weight of 2,6-MDACH, where the proportion of trans isomers in the mixture is higher than the proportion of trans isomers in the MDACH starting mixture.

Method for producing cis- and trans-enriched MDACH

A method for isomerizing a starting mixture comprising 2,4-diamino-1-methylcyclohexane, 2,4-MDACH for short, 2,6-diamino-1-methylcyclohexane, 2,6-MDACH for short, or mixtures thereof, wherein the isomerization is carried out in the presence of a supported catalyst with zirconium dioxide as support and ruthenium as active metal.

Isomerization of MDACH

The present invention relates to a process for hydrogenating 4,4'-methylenedianiline and/or polymeric MDA with hydrogen in the presence of a catalyst comprising ruthenium on a zirconium oxide support material, and also to the use of a catalyst comprising ruthenium on a zirconium oxide support material for hydrogenating 4,4&#x2032;-methylenedianiline and/or polymeric MDA.

Process for hydrogenating 4,4'-methylenedianiline

The present invention relates to 2,6-bis(aminomethyl)piperidine derivatives as such (in the following text abbreviated to '2,6-BAMP derivatives') which are defined by the general formula (I) shown in the following text. In addition, the present invention relates to a process for preparing such 2,6-BAMP derivatives by hydrogenation of the corresponding 2,6-dicyanopiperidine derivatives (hereinafter abbreviated to '2,6-DCP derivatives') in the presence of a catalyst. The present invention further provides for the use of the 2,6-BAMP derivatives of the invention as hardeners for epoxy resins, as intermediate in the preparation of diisocyanates, which play an important role in the production of polyurethanes, as starters in the preparation of polyetherols and/or as monomers for polyamide production. The present invention further relates to the diisocyanates as such prepared from the 2,6-BAMP derivatives and also the corresponding preparative process.

2,6-bis-(aminomethyl)piperidine derivatives

The present invention relates to the use of substantially linear polypropyleneimine as a hardener for epoxy resins, and also to a corresponding curable composition, to the curing thereof, and to the cured epoxy resin obtainable therefrom.

Use of polypropyleneimine as curing agent for epoxide resins

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Ludwigshafen, Germany

Alexander Panchenko