Basf Se Corporation

Basf Aktiengesellschaft

Dow Global Technolgoies LLC

The Dow Chemical Company

Other

Construction Research & Technology Gmbh

Basf Akiengesellschaft

Basf Sf

Basf Aktiengesllschaft

Gotion, Inc.

Joaquim Henrique Teles

Peter Bassler

Ulrich Mueller

Andrei-Nicolae Parvulescu

Peter Rudolf

Norbert Rieber

Markus Weber

Ulrich Müller

Wolfgang Harder

Alwin Rehfinger

Johann-Peter Melder

Klaus Ebel

Ralf Pelzer

Rolf Pinkos

Hartmut Hibst

Michael Schulz

Dieter Baumann

Stefan Rittinger

Martin Ernst

Thomas Schaub

Wilhelm Ruppel

Rolf Hartmuth Fischer

Gerd Kaibel

Peter Zehner

Christian Walsdorff

Michael Rack

Michael Keil

Jochem Henkelmann

Michael Hesse

Ekkehard Schwab

Michael Schmidt

Rocco Paciello

Uwe Josef Vogelbacher

Yan Li

Martin Fischer

Horst Wingert

Volker Maywald

Stephan Andreas Schunk

Klaus Harth

Klemens Massonne

Achim Stammer

Karsten Eller

Georg Heinrich Grosch

Roland Goetz

Werner Schnurr

Markus Dierker

Ralf Klintz

Stefan Rüdenauer

Harald Rust

Alexander Panchenko

Gunnar Heydrich

Dominic Riedel

Nicolas Vautravers

Daniel Urbanczyk

Ulrike Wegerle

Hans-Georg Goebbel

Meinolf Weidenbach

Kai Gumlich

Nicolai Tonio Woerz

Christian Mueller

Manuel Danz

Dirk Demuth

Andreas Keller

Eugen Gehrer

Thorsten Johann

Heiner Schelling

Alfred Hagemeyer

Gerhard Cox

Till Gerlach

Robert Bayer

Stephan Maurer

Indre Thiel

Ulrich M&uuml;ller

Stephan Deuerlein

Torsten Mäurer

Guenter Scherr

Thomas Preiss

Florian Garlichs

Arnd Garsuch

Dieter Kolassa

Hartmann Konig

Wolfgang Krause

Udo Rheude

Goetz-Peter Schindler

Florian Vogt

Michael Henningsen

Götz-Peter Schindler

Berend Eling

Marta Reinoso Garcia

Miriam Bru Roig

Mathias Schelwies

Marco Bosch

Daniel Saelinger

Rainer Klopsch

Kirsten Dahmen

Peter Deglmann

Arnd B&ouml;ttcher

Gerd-Dieter Tebben

Ansgar Gereon Altenhoff

Sebastian Storck

The present invention relates to a process for purification of a mixture comprising water, N-alkyl-hydroxylammonium salts and some byproducts wherein from the mixture water and byproducts are distilled off until the purity of N-alkyl-hydroxylammonium salts in the residue is 95% or higher and additionally keeping the water content during and after the distillation≥40 wt.-% according to the residue.

Process for the purification of a mixture comprising N-alkyl-hydroxylammonium salts

The presently claimed invention is directed to 2,2,6-trimethyl-4,5-dihydro-3H-oxepine and its use to impart an aroma impression to a composition. The presently claimed invention also relates to a method of imparting such an aroma impression. The presently claimed invention is further directed to compositions comprising 2,2,6-trimethyl-4,5-dihydro-3H-oxepine and at least one aroma chemical as well as to compositions comprising 2,2,6-trimethyl-4,5-dihydro-3H-oxepine and at least one further component selected from the group consisting of aroma chemicals, surfactants, oil components, antioxidants, deodorant-active agents and solvents.

2,2,6-trimethyl-4,5-dihydro-3H-oxepine as aroma ingredient

The present invention relates to a binder composition comprising a) component A comprising polymer(s) A1 having primary and/or secondary amino groups, wherein polymer(s) A1 has(have) a primary and secondary amine group nitrogen content of at least 1 wt.-% and b) component B comprising component B1 which is 1,3-dihydroxyacetone, glycolaldehyde, glyceraldehyde or any mixture thereof, wherein the polymer(s) A1 has(have) a total weight average molecular weight Mof at least 800 g/mol.

Binder composition comprising polyamine(s) as well as 1,3-dihydroxyacetone, glycolaldehyde and/or glyceraldehyde for composite articles

Provided is a process for the preparation of a compound with at least one five-membered cyclic monothiocarbonate group. A compound C1 with at least one halohydrin group is used as starting material. Compound C1 is reacted with phosgene or an alkyl chloroformate to give an adduct C2. The adduct C2 is reacted with a compound that includes anionic sulfur to obtain the compound with at least one five-membered cyclic monothiocarbonate group.

Method for the preparation of thiocarbonates

A compound of formula IVa includes two or three Rto Rgroups which represent hydrogen, and the Rto Rgroups not being hydrogen represent a group CH—O—R, CH—O—C(═O)—R, or —CH—NRR, with Rto Rbeing a linear or branched alkyl group, alkoxy group, polyalkoxy group, or alkenyl group with at maximum 30 carbon atoms.

Thiocarbonate compounds

The present invention relates to a binder composition comprising component A comprising polymer(s) A1 and optionally component B comprising component B1 which is selected from the group consisting of a mono-saccharide s, disaccharides, hydroxyacetone, glycolaldehyde and mixtures thereof, wherein polymer(s) A1 comprises at least 70 wt.-% poly(amino acid)s based on the total weight of the polymers) A1 and has (have) a total weight average molecular weight Mof 800 g/mol to 10.000 g/mol, wherein the binder composition comprises 60 to 100 wt.-% polymer(s) A1, and 0 to 40 wt.-% component B1, based on the total weight of the sum of polymer(s) A1 and component B1, wherein the weight amounts of the polymer(s) A1 and component B1 are selected such that the total weight of the sum of polymer(s) A1 and component B1 is 100 wt.-%.

Binder composition comprising poly(amino acid)s for fiber composite articles

A method for manufacturing an isocyanate compound represented by formula (2) (2) wherein R1 represents a methyl group, an ethyl group, a cyclopropyl group, a chlorine atom, a bromine atom, or a methoxy group; and R2 represents an alkyl group having 1 to 6 carbon atoms, comprising reacting an aniline compound represented by formula (1) (1) wherein R1 and R2 are defined as above with a phosgene compound at a temperature of from 40&#xb0; C. to the boiling point of the inert solvent in at least one kind of inert solvent.

Manufacturing method for an aromatic isocyanate compound

Use of an acid-treated titanium-containing zeolitic material having framework type MWW for preparing a composition having a relative plasticity of less than 1.

Use of an acid treatment to decrease the plasticity of a composition comprising a titanium-containing zeolitic material having framework type MWW

A process for preparing an extrudable composition comprising a titanium-containing zeolitic material having framework type MWW, the process comprising providing a titanium-containing zeolitic material having framework type MWW, having a water absorption capacity of at least 11 weight-%, subjecting the titanium-containing zeolitic material having framework type MWW an acid treatment, optionally incorporating zinc in the acid-treated titanium-containing zeolitic material having framework type MWW; preparing a composition comprising the titanium-containing zeolitic material having framework type MWW obtained from (ii) or (iii), a precursor of a silica binder, water, and a kneading agent, wherein the composition does not comprise a polyethylene oxide.

Process for preparing an extrudable composition comprising a titanium-containing zeolitic material, having framework type MWW

Process for the preparation of a compound with at least one five-membered cyclic monothiocarbonate group wherein a) a compound with at least one epoxy group is used as starting material b) the compound is reacted with phosgene or an alkyl chloroformate thus giving an adduct and c) the adduct is reacted with a compound comprising anionic sulfurthus obtaining the compound with at least one five-membered cyclic monothiocarbonate group.

The invention relates to a process for preparing propylene oxide, comprising (i) providing a stream comprising propene, propane, hydrogen peroxide or a source of hydrogen peroxide, water, and an organic solvent; (ii) passing the liquid feed stream provided in (i) into an epoxidation zone comprising an epoxidation catalyst comprising a titanium zeolite, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation zone, obtaining a reaction mixture comprising propene, propane, propylene oxide, water, and the organic solvent; (iii) removing an effluent stream from the epoxidation zone, the effluent stream comprising propene, propane, propylene oxide, water, and the organic solvent; (iv) separating propene and propane from the effluent stream by distillation, comprising subjecting the effluent stream to distillation conditions in a distillation unit, obtaining a gaseous stream (S) which is enriched in propene and propane compared to the effluent stream subjected to distillation conditions, and a liquid bottoms stream (S) which is enriched in propylene oxide, water and organic solvent compared to the effluent stream subjected to distillation conditions; (v) separating propane from the stream (S) in a separation zone, comprising subjecting the stream (S) to washing conditions in a scrubber, wherein a solvent mixture comprising organic solvent and water is added as entraining agent, obtaining a bottoms stream (S), which comprises organic solvent, water and at least 70 weight-% of the propene comprised in (S); and a gaseous top stream (S), which comprises at least 5 weight-% of the propane comprised in stream (S).

Propene recovery by scrubbing with a solvent/water mixture

A process for preparing a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW, comprising (i) providing a molding comprising a titanium-containing zeolitic material having framework type MWW; (ii) preparing an aqueous suspension comprising a zinc source and the molding comprising a titanium-containing zeolitic material having framework type MWW prepared in (i); (iii) heating the aqueous suspension prepared in (ii) under autogenous pressure to a temperature of the liquid phase of the aqueous suspension in the range of from 100 to 200&#xb0; C., obtaining an aqueous suspension comprising a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW; (iv) separating the molding comprising zinc and a titanium-containing zeolitic material having framework type MWW from the liquid phase of the suspension obtained in (iii).

Process for preparing a molding comprising zinc and a titanium-containing zeolite

Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols in the presence of a liquid phase.

Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols in the presence of a liquid phase

A method for producing 2-methoxyacetic acid by oxidizing 2-methoxyethanol in a reaction device using oxygen at a temperature of 20 to 100&#xb0; C. and an oxygen partial pressure of 0.01 to 2 MPa in the presence of water and a heterogeneous catalyst containing platinum, in which the method is carried out semi-continuously or continuously, and 2-methoxyethanol is added to the reaction device in a temporally and/or spatially distributed manner such that temporally and spatially, the mass ratio of 2-methoxyethanol to 2-methoxyethanol plus water per volume element in the reaction device is constantly &#x2264;0.80 of the mass ratio of the added 2-methoxyethanol to the added 2-methoxyethanol plus water.

Method for producing 2-methoxyacetic acid

Process for the preparation of 3-methyl-2-buten-1-al, wherein 2-methyl-3-buten-2-ol is reacted to 3-methyl-2-buten-1-al in the presence of a catalyst, wherein the catalyst comprises a catalytically active metal and wherein the reaction is conducted at a pH of &#x2264;7.

Process for the preparation of 3-methyl-2-buten-1-al

Growing community of inventors

Waldsee, Germany

Joaquim Henrique Teles