Clariant International Ltd

Clariant Produkte (Deutschland) Gmbh

Clariant Finance (Bvi) Limited

Clariant Corporation

Universiteit Utrecht Holding B.v.

Archroma IP Gmbh

Unilever Plc

Unilever, N.v.

Clariant Produkte Gmbh

Dirk Leinweber

Tobias Rau

Michael Feustel

Hannah Benson

Alexander Roesch

Zachary Thomas Ward

Matthias Krull

Felix Hoevelmann

Katarzyna Kita-Tokarczyk

Werner Reimann

Stephen Norman Batchelor

Jonathan James Wylde

Elisabeth Wasmund

Henrike Neuhoff

Carsten Schaefer

Bettina Siggelkow

Franz Xaver Scherl

Ulrike Neuhaus

Renate Braun

Hans Joachim Metz

Franz-Xaver Scherl

Rainer Kupfer

Alexander Woerndle

Uwe Dahlmann

Carsten Cohrs

Fabian Schneider

Kevin Mutch

Heidi Rausch

Felix Hövelmann

Wagner Claudio Da Silva

Nihal U Obeyesekere

Arno Behr

Thenuka Ariyaratna

Norbert Schmitt

Stefan Dilsky

Steffen Romanski

Anton Kratz

Heidi Grundner

Anton Kaiser

Nadine Zoumpoulakis

Pieter Cornelis Antonius Bruijnincx

Nirupam Purkayastha

Bert Marc Weckhuysen

Nihal N Obeyesekere

Tobias Platen

Fiona Kirby

Adriana Grossmann

Leandro Seixas Bicalho

Sabine Goetzke

Alexander WÖRNDLE

Bettine Siggelkow

Alexander Rösch

Kevin James Mutch

Xiaoqiang Guo

Dirk Roland Kuppert

Jan Diederichs

Andreas Vorholt

Karl-Heinz Schweikart

'Wagner Claudio Da Silva

Jayne Michelle Bird

Thiemo Alexander Faßbach

Martin Leiler

Amir Mahmoudkhani

Katarzyna Elzbieta Kita-Tokarczyk

Carsten Schaeffer

A detergent composition for machine dishwashing comprising Z1) one or more ethoxylated glycerol esters of formula (I), prepared from ethylene oxide and one or more triglycerides of formula (II) in the presence of a calcium catalyst (C), characterized in that R1, R2 and R3 in formulae (I) and (II) are equal or different and are independently selected from saturated or unsaturated, linear or branched C7-C24 alkyl chains; m, n and o in formula (I) are equal or different and are each independently an integer number from 1 to 200 with the proviso that the number-average of the sum of m+n+o is greater than 5; and the calcium catalyst (C) is a catalyst obtainable by a reaction involving (A) calcium hydroxide and (B) a carboxylic acid comprising 3 to 40 carbon atoms, wherein the molar ratio of calcium hydroxide (A) to carboxylic acid (B) in the preparation of the catalyst (C) is from 1:1 to 1:5.

Ethoxylated glycerol ester-containing detergent for machine dishwashing

Disclosed herein is a method for preparing ethoxylated glycerol esters (formula (I)) by reacting ethylene oxide with triglycerides (formula (II)) using a calcium catalyst. The catalyst is formed from calcium hydroxide (A), a C-Ccarboxylic acid (B) (formula (III)), and a strong acid (AC) (pKa≤3) derived from sulfur or phosphorus oxides. In formulae (I) and (II), R-Rare C-Calkyl chains, with ethoxylation units (m+n+o) averaging>5. In formula (III), Ris selected from saturated or unsaturated, linear or branched C-Calkyl chains, and R, R, R, and Rare hydrogen. The calcium hydroxide: carboxylic acid ratio (A):(B) is 1:1-1:5, while calcium hydroxide: strong acid ratio (A):(AC) is 5:1-1:1.

Ethoxylated glycerol esters and method for the production thereof

The invention relates to a flotation agent for lithium or phosphate ore, comprising at least one fatty acid and at least one 1-alkyl-5-oxopyrrolidine-3-carboxylic acid or 1-alkenyl-5-oxopyrrolidine-3-carboxylic acid or a mixture thereof of the formula (1) wherein R is a Cto Calkyl or alkenyl group, wherein the amount of fatty acid is from 70 to 99 wt.-%, and wherein the amount of the 1-alkyl-5-oxopyrrolidine-3-carboxylic acid or 1-alkenyl-5-oxopyrrolidine-3-carboxylic acid of the formula (I) is from 1 to 30 wt.-%.

Composition and method for use of 1-alkyl-5-oxopyrrolidine-3-carboxylic acids as collectors for phosphate and lithium flotation

The present disclosure relates to a gas hydrate inhibitor composition comprising from an amphiphile having a hydrophobic tail linked to a hydrophilic head group by a linking moiety, the amphiphile having the general formula (1)[R-L-N(R)(R)(R)]X  (1) from a cationic surfactant which is selected from di(C-Calkyl)dimethyl ammonium salts.

Synergistic blends of anti-agglomerant gas hydrate inhibitors with quaternary alkyl ammonium compounds

Provided herein is a method for inhibiting gas hydrate formation in a system containing hydrocarbons and water. The method includes contacting the system with a gas hydrate inhibitor composition including an amidoamine of a fatty acid, optionally in the form of a cationic ammonium compound, and a nonionic surfactant selected from alkoxylated C-Cfatty alcohols, alkoxylated C-Cfatty amines, alkoxylated C-Cfatty acids and alkoxylated C-Cfatty acid amides.

Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with alkoxylates of fatty alcohols, fatty amines and fatty acids

Disclosed is a gas hydrate inhibitor composition comprising an amphiphile by a linking moiety, the amphiphile having of the general formula (1)[R-L-N(R)(R)(R)]X  (1) wherein each of Rand Ris an alkyl group having from 1 to 5 carbon atoms; or wherein the nitrogen atom and the Rand Rgroups together form a heterocyclic group; Ris present or not as hydrogen or an alkyl group having from 1 to 8 carbon atoms L is a linking moiety comprising a hydrocarbyl group having at least 2 adjacent carbon atoms, at least one heteroatom selected from nitrogen and oxygen, Ris a hydrocarbyl group having from 6 to 22 carbon atoms; and X− is present as an anion when Ris present; and a cationic surfactant which is selected from quaternary benzyl ammonium salts and a method of using the gas hydrate inhibitor composition.

Synergistic blends of anti-agglomerant gas hydrate inhibitors with quaternary benzyl ammonium compounds

Use of complex polyester amines and polyester quaternary ammonium compounds as corrosion inhibitors for metal surfaces, and a method for protecting a metal surface from corrosion by contacting the metal surface with said corrosion inhibitor.

Use of complex polyesteramines and polyester polyquaternary ammonium compounds as corrosion inhibitors

The present disclosure relates to a gas hydrate inhibitor composition, comprising 

Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with a quaternary benzyl ammonium compound

The invention relates inter alia to cosmetic compositions comprising an oligoester ammonium salt (OAS) and a cosmetically component (F), where the OAS is obtained by:

Oligoester ammonium salts and their use in compositions for conditioning hair

The instant invention concerns a gas hydrate inhibitor comprising an N alkyl N' (N&#x2033;,N&#x2033;-dialkylammoniumalkyl)dicarboxylic acid diamide salt represented by the formula (I) wherein

Unsymmetrically substituted dicarboxylic acid diamido ammonium salts and their use for gas hydrate anti-agglomeration

Hair conditioner compositions comprising an ester of an oxalkylated alkylalkylene diamine of formula (I) wherein:

Fatty acid esters of oxalkylated alkylalkylenediamines and salts thereof and compositions for conditioning of hair

Cosmetic compositions comprising water, at least one estolide ester compound of Formula (3) wherein n is from 1 to 10, preferably from 2 to 8, and R is selected from branched or linear C-alkyl, and B) optionally at least one surfactant component B, C) optionally at least one thickener component C, D) optionally at least one hair conditioning component D, and E) optionally at least one further component E, different to A to D, can be used for improved hair treatment. 

Cosmetic compositions comprising estolide esters and uses for hair treatment

The invention relates to a method for preparing polyglycerol, comprising &#x2014;providing a catalyst salt on a support, the catalyst salt having catalytic activity with respect to an etherification reaction of a polyol selected from the group of glycerol and oligoglycerols, &#x2014;contacting the catalyst salt on the support with a fluid phase comprising a polyol selected from the group of glycerol and oligoglycerols, &#x2014;and subjecting the polyol in the fluid phase to an etherification reaction in the presence of the catalyst salt, thereby forming the polyglycerol.

Preparation of polyglycerols

A pyroglutamic acid ester of formula (1) in which A represents a Cto Calkylene group; x represents a number from 1 to 100; R' represents an aliphatic, cycloaliphatic or aromatic radical that contains at least one structural unit of formula 2, and; y represents a number from 1 to 100. The use of these pyroglutamic acid esters in quantities of 0.01 to 2% by weight for preventing the formation of gas hydrates in aqueous phases that are connected to a gaseous, liquid or solid organic phase. 

Pyroglutamic acid esters with improved biodegradability

This invention relates to N-alkyl-N'-poly(oxyalkyl)hexapyrimidine-quaternary ammonium salts of the formulae (Ia)-(Ic) and mixtures thereof in which wherein

N-alkyl-N'-poly(oxyalkyl)hexahydropyrimidine-quaternary ammonium salts and the use thereof as corrosion inhibitors

Growing community of inventors

Kelkheim, Germany

Dirk Leinweber