Abstract: A process for preparing esterquats with asymmetric side chains, including the steps of: (a) reacting one or more alkanolamines with a mixture, including: (i) 30:70% b.w. of one or more C6-C10 monocarboxylic acids, and (ii) 70:30% b.w. of one or more C12-C22 monocarboxylic acids, and (b) quaternizing the resulting esters with one or more alkylation agents is provided. A process for preparing esterquats with asymmetric side chains, including the steps of: esterifying a mixture of carboxylic acids with one or more alkanolamines to form a mixture of mono-, di- and trialkanolamine esters, where the mixture of carboxylic acids comprises (i) 30:70% b.w. of one or more C6-C10 monocarboxylic acids, and (ii) 70:30% b.w. of one or more C12-C22 monocarboxylic acids; and quaternizing the esters with one or more alkylation agents is also provided.
Abstract: A process for obtaining aqueous compositions including curing epoxy agents includes providing an aqueous mixture comprising at least one polymercaptan, at least one di- or poly(amido)amine, and water, and reacting the aqueous mixture with an uncured epoxy resin to form a final cured epoxy resin is provided. A process for obtaining aqueous compositions including curing epoxy agents includes providing an aqueous mixture of at least one waterpoxy treated with at least one polymercaptan, and reacting the aqueous mixture with an uncured epoxy resin to form the final cured epoxy resin is also provided.
Type:
Grant
Filed:
January 5, 2007
Date of Patent:
August 24, 2010
Assignee:
Cognis IP Management GmbH
Inventors:
Joaquin Bigorra Llosas, Andres Ortuno, Luis Llaurado, Jose Manuel Hierro, Giorgio Sabbadini
Abstract: A process for the production of a color-stable composition containing cardanol, including (a) subjecting crude, cashew nutshell liquid to distillation to obtain a distillate; (b) reacting the distillate with acetic anhydride to obtain a reaction mixture; and (c) subjecting the reaction mixture to fractional distillation is provided. A method for the production of color-stable phenalkamines, including (a) subjecting crude, cashew nutshell liquid to distillation to obtain a distillate; (b) reacting the distillate with acetic anhydride to obtain a reaction mixture; (c) subjecting the reaction mixture to fractional distillation to obtain a cardanol-containing fractional distillate; and (d) reacting the fractional distillate with an aliphatic amine and formaldehyde to form a color-stable phenalkamine is also provided.
Abstract: Described is a process for washing, cleaning or aftertreatment of laundry comprising treating the laundry with compounds of formula (II): wherein R?, independently of each other, represent a hydrogen atom or a sulfur-containing group selected from the group consisting of OC—CH2—S—SO3M, SO3M, and wherein at least one R? has to be one of the sulfur-containing groups, AO, independently of each other, represent C2H4O—, C3H6O— or C4H8O—, the indices x, y and z, independently of one another, are 0 or their sum have a value of from 1 to 500, M is a cation having at least one charge, and wherein if x, y or z is zero, than its corresponding substituent R? is a hydrogen atom; and mixtures thereof.
Type:
Grant
Filed:
April 16, 2004
Date of Patent:
August 17, 2010
Assignee:
Cognis IP Management GmbH
Inventors:
Bernd Wahle, Christa Hartschen, Juergen Falkowski, Werner Mauer
Abstract: The invention relates to a glycerol ether mixture which consists essentially of a) at least one C12-22 glycerol monoalkyl ether, b) at least one C12-22 glycerol dialkylether and optionally c) at least one C12-22 glycerol trialkyl ether and/or d) at least one C12-22 fatty alcohol, components a) and b) together making up at least 50% by weight of the glycerol ether mixture and the ratio by weight of component a) to component b) being in the range from 3:1 to 1:2. The invention also relates to a process for producing the glycerol ether mixture and to cosmetic compositions containing the glycerol ether mixture.
Type:
Grant
Filed:
May 4, 2005
Date of Patent:
August 17, 2010
Assignee:
Cognis IP Management GmbH
Inventors:
Michael Neuss, Thomas Albers, Stefan Bruening, Achim Ansmann, Helga Gondek, Karl Heinz Schmid
Abstract: The invention relates to hydrocarbon mixtures containing the 14C isotope, use thereof and cosmetic and/or pharmaceutical preparations comprising hydrocarbon mixtures containing the 14C isotope.
Type:
Application
Filed:
June 12, 2008
Publication date:
July 29, 2010
Applicant:
Cognis IP Management GmbH
Inventors:
Bettina Jackwerth, Markus Dierker, Rolf Kawa, Stefanie Maurer
Abstract: The invention relates to hydrocarbon mixtures containing linear C11 and linear C13 hydrocarbons, wherein the sum of the linear C11 and linear C13 hydrocarbons is greater than or equal to 60 wt. % with relation to the sum of the hydrocarbons, and to the use of said mixtures in cosmetic and/or pharmaceutical preparations.
Abstract: The disclosed invention relates to the use of esters of unsaturated, physiologically active fatty acids as nutrient media for cell cultivation and, more particularly, as a substitute for foetal bovine serum. In one aspect, the esters comprise more than 50 mol-% of physiologically active fatty acids containing 16 to 24 carbon atoms and 2 to 5 double bonds as the acid component and a lower C1-4 alcohol, preferably ethanol, or a sterol as ester component. In another aspect, the esters comprise a transesterification product of natural or synthetic oils or a mixture of such oils having greater than 50 mol-% of unsaturated, physiologically active fatty acids, based on the acyl group, and a lower C1-4 alcohol or a sterol. In a further aspect, the esters are used together with sterols, phospholipids and/or vegetable proteins or are liposomally encapsulated.
Abstract: A process for carrying out heterogeneously catalyzed hydrogenation reactions in a fixed-bed reactor includes providing at least one main reactor containing a first amount of catalyst; providing a first auxiliary reactor and a second auxiliary reactor, each containing a second amount of catalyst, wherein the first amount of catalyst is relatively larger than the second amount of catalyst; passing a starting product of a fatty compound through the first auxiliary reactor and reacting the starting product with hydrogen in the presence of the catalyst; continuing the reaction through the at least one main reactor; and continuing the reaction through the second auxiliary reactor, wherein the first auxiliary reactor is reactivated. Another process provided includes a first and second main reactor, and a first and second auxiliary reactor, where relatively pure and impure starting products of a fatty compound are processed substantially continuously by cyclic switching of the reactors.
Abstract: The invention relates to the use of liposomes, particularly liposomes based on soybean oil lecithins, for finishing textiles and fibers, a key aspect of the invention being that, besides a fiber-care effect, skin-friendly substances are transferred by liposome-finished fibers or textiles to the skin from those fibers or textiles.
Type:
Application
Filed:
December 11, 2009
Publication date:
June 17, 2010
Applicant:
Cognis IP Management GmbH
Inventors:
Rolf Wachter, Manfred Weuthen, Claudia Sturm, Erik Twardawski
Abstract: A process for enriching and separating polyunsaturated fatty acid (PUFA) acyl groups in a fatty acid mixture, which mixture contains other non-PUFA fatty acid acyl groups, is disclosed.
Type:
Grant
Filed:
April 2, 2008
Date of Patent:
June 15, 2010
Assignee:
Cognis IP Management GmbH
Inventors:
Ulrich Schörken, Peter Kempers, Andreas Sander
Abstract: By reaction of one or more epoxy resins with an amphiphilic epoxy resin hardener in water in a phase inversion polymerization, nanoporous polymer foams are obtained. These foams are suitable as thermal insulation materials.
Type:
Application
Filed:
November 12, 2009
Publication date:
May 27, 2010
Applicant:
Cognis IP Management GmbH
Inventors:
Paul Birnbrich, Hans-Josef Thomas, Martina Balser
Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coating from an aqueous polymer or latex dispersion.
Type:
Application
Filed:
April 24, 2008
Publication date:
May 27, 2010
Applicant:
Cognis IP Management GmbH
Inventors:
Peter Bene, Harald Frommelius, Heinz-Günther Schulte, Annemarie Meinhold, Edda Bergmann
Abstract: The present invention relates to substances which can be used as cosmetic ingredients, especially for skin whitening and as cosmetic agents against signs of ageing skin. The present invention also relates to the use of such substances for the manufacture of a medicament for the treatment of disorders related to the pigmentation of the skin. The invention furthermore relates to specific substances.
Type:
Application
Filed:
February 26, 2008
Publication date:
May 27, 2010
Applicant:
Cognis IP Management GmbH
Inventors:
Thomas Markert, Philippe Moussou, Louis Danoux, Andreas Rathjens
Abstract: A composition including (a) an extract from a plant of the Asclepiadaceae family; and (b) at least one auxiliary and/or additive, and methods for treating hair growth including administering to a mammal a composition comprising an effective amount of an extract from a plant of the Asclepiadaceae family are provided.
Type:
Grant
Filed:
January 7, 2005
Date of Patent:
May 25, 2010
Assignee:
Cognis IP Management GmbH
Inventors:
Olga Freis, Louis Danoux, Philippe Moser, Gilles Pauly
Abstract: By reaction of one or more epoxy resins with an amphiphilic epoxy resin hardener in water in a phase inversion polymerization, nanoporous polymer foams are obtained. These foams are suitable as filter materials.
Type:
Application
Filed:
November 12, 2009
Publication date:
May 20, 2010
Applicant:
Cognis IP Management GmbH
Inventors:
Paul Birnbrich, Hans-Josef Thomas, Martina Balser
Abstract: The invention relates to a powder formulation containing sterol in the form of a super-cooled melt from sterols and sterol esters, provided that the sterol ester content is at least 30 wt % in relation to the content of the powder. The introduced sterol ester is a fatty acid ester having a chain length of 2 to 24, preferably 8 to 12 carbon atoms. As the sterol preparations are wettable and melt easily without the use of complex equipment, they can easily be incorporated into food, and produce, in particular, good organoleptic and sensory properties, in particular, in drinks.
Type:
Application
Filed:
February 27, 2007
Publication date:
March 4, 2010
Applicant:
Cognis IP Management GmbH
Inventors:
Peter Horlacher, Dieter Hietsch, Wolfgang Albiez, Franz Timmermann, Katja Beck
Abstract: The invention relates to a method for producing alkylene oxide addition products by reaction of compounds having a nucleophilic center with alkylene oxides in a reactor having a large inner surface. The invention is characterized in that the reaction is carried out exclusively in the liquid phase.
Type:
Application
Filed:
August 29, 2007
Publication date:
February 18, 2010
Applicant:
Cognis IP Management GmbH
Inventors:
Stefan Franzen, Franz Büttgen, Ingomar Mrozek, Bernhard Gutsche
Abstract: The invention relates to alkyl benzoate mixtures, the sum of the C12- and C14-alkyl benzoates being greater than or equal to 85%, in relation to the total sum of the alkyl benzoates. The invention also relates to the use of said alkyl benzoate mixtures in cosmetic and/or pharmaceutical preparations, in particular as oil components.
Type:
Application
Filed:
September 18, 2007
Publication date:
February 4, 2010
Applicant:
Cognis IP Management GmbH
Inventors:
Achim Ansmann, Rolf Kawa, Hans-Dieter Clages, Lars Zander