Basf Se Corporation

Construction Research & Technology Gmbh

Nicolas Vautravers

Joaquim Henrique Teles

Ulrich Müller

Andrei-Nicolae Parvulescu

Ralf Pelzer

Andreas Keller

Daniel Schneider

Michaela Fenyn

Joseph John Zakzeski

Dominic Riedel

Florian Garlichs

Georg Uhl

Karl-Heinz Schumacher

Ulrike Licht

Michael Schmidt

Martin Ernst

Markus Dierker

Alexander Panchenko

Gerhard Cox

Wolfgang Krause

Marta Reinoso Garcia

Marco Bosch

Arnd Garsuch

Harald Dietl

Klaus Breuer

Frederick Francois Chesneau

Axel Kirste

Michael Huellmann

Henning Althoefer

Sophie Putzien

Richard Jacubinas

Heimo Woelfle

Thomas Fenlon

Stefan Bauer

Marta Porta Garcia

Dominik Ohlmann

Nicolas Marion

Bernd Hinrichsen

Stefano Meini

Denis Schroeder

Heimo Wölfle

Albrecht Berkessel

Fritz Nimtz

Frank Hettche

Sumana Roy

Sumana Chaturvedula

Peter Oechsle

Patrick Krieg

Christian Karcher

Kirsten Braunsmann

Stefan Herzog

Rajendra Sundar

Veera R Yatham

Andreas Joerg Ufer

Hidehiko Mizuno

Ive Hermans

Patrick Wolf

Werner Pottgiesser

Ceri Hammond

Vera Luense

Mathias Paul

Andreas Jörg Ufer

Alexandre Guthertz

Ulrich Muller

Heimo Wolfle

Georgios Dodekatos

Veera Reddy Yatham

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

A description is given of the use of compounds having n 2-oxo-1,3-dioxolane-4-carboxamide units as a reactive component in 2-component adhesives, especially for preparing hydroxypolyurethanes or hydroxypolycarbonates for adhesives applications, where n is a number greater than or equal to 2. A description is also given of corresponding two-component adhesives and adhesive bonding methods. Employed preferably as a second component of the two-component adhesive is a polyfunctional curing agent compound which is preferably selected from polyamines which have two or more amine groups and polyols which have two or more alcoholic hydroxyl groups.

Use of compounds having n 2-oxo-1,3-dioxolane-4-carboxamide units in two-component adhesives

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

A process for preparing an anticorrosion component for an antifreeze by oxidizing an oxydiol of the formula (I) with molecular oxygen at a temperature of 20 to 100&#xb0; C. and a partial oxygen pressure of 0.01 to 2 MPa in the presence of water and of a heterogeneous catalyst. The catalyst contains platinum to form an oxydicarboxylic acid of the formula (II) The process has the steps of conducting the oxidation(a) at a molar ratio of0.002&#x2264;(Pt)/[(oxydiol (I))+(oxydicarboxylic acid (II))]&#x2264;0.019;(b) at a concentration of water of 50% to 95% by weight in the liquid phase; and(c) at a pH of 1 to 7.

Process for preparing an anticorrosion component for an antifreeze

Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols in the presence of a liquid phase wherein the liquid phase contains 0.1 to less than 25 weight-% water and wherein the liquid phase contains at least 25 weight-% of alcohol(s) of general formula (II) and alpha, beta unsaturated aldehyde(s) of general formula (I) and wherein the oxidant is oxygen and/or hydrogen peroxide.

A process for preparing a tin-containing zeolitic material having framework type BEA, comprising providing an aqueous synthesis mixture comprising a boron source, a silicon source, and a BEA structure directing agent; subjecting the synthesis mixture provided in to hydrothermal pre-crystallization conditions; adding the tin source to the obtained mixture; subjecting the obtained aqueous synthesis mixture to hydrothermal crystallization conditions, obtaining a tin-containing zeolitic material having framework type BEA comprised in its mother liquor.

Tin-containing zeolitic material having a BEA framework structure

An incipient wetness impregnation method for preparing a tin-containing zeolitic material having framework type BEA, a novel tin-containing zeolitic material having framework type BEA and its use.

Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols where the oxidant is oxygen in the presence of a catalyst comprising platinum on a support in the presence of a liquid phase which contains at least 25 weight-% water based on the total weight of the liquid phase.

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 2,6-dimethyl-5-heptenal, comprising oxidizing citral of which more than 50% are present as geranial with hydrogen peroxide in the presence of a catalyst comprising a Baeyer-Villiger oxidation catalyst, preferably a tin-containing molecular sieve.

Process for the preparation of melonal

A process for the oxidation of an organic carbonyl compound comprising reacting the compound, optionally in the presence of a solvent, with hydrogen peroxide in the presence of a catalyst comprising a tin-containing zeolitic material and at least one potassium salt.

Process for the oxidation of organic carbonyl compounds

The present invention relates to a process for preparing 1-[(1R,4R/S,8S)-10,10-dimethyl-7-methylene-4-bicyclo[6.2.0]decanyl]ethanone.

Process for preparing 1-[(1R,4R/S,8S)-10,10-dimethyl-7-methylene-4-bicyclo[6.2.0]decanyl]ethanone

The present invention relates to the use of diesters of 2,5-dimethyl-2-hexenedioic acid, 2,5-dimethyl-3-hexenedioic acid and 2,5-dimethyladipic acid or a mixture thereof as a fragrance or as flavor, to a method for imparting or modifying a scent or a flavor to a composition by including said compounds into such composition, to a fragrance containing composition and/or a fragrance material containing said compounds and to a process for preparing diesters of 2,5-dimethyladipic acid.

Aroma chemicals

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Mannheim, Germany

Nicolas Vautravers