Patents by Inventor Holger Tesmann

Holger Tesmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5656200
    Abstract: Foaming emulsions comprising:(A) oily mixture comprising fatty alcohols polyglycol ethers, Guerbet alcohols, and fatty acid esters selected from the group consisting of:(a) a fatty ester of formula III,R.sup.2 CO--OR.sup.3 (III)wherein R.sup.2 CO is an aliphatic acyl radical containing 6 to 22 carbon atoms and 0, 1, 2 or 3 double bonds and R.sup.3 is a linear or branched alkyl radical containing 1 to 4 carbon atoms, and(b) a polyol partial ester of glycerol, oligoglycerol or oligoglycerol polyglycol ether with fatty acids containing 12 to 22 carbon atoms; dialkyl ethers and paraffin hydrocarbons,(B) fatty alcohol sulphates and/or fatty alcohol polyglycol ether sulphates,(C) an anionic polymer,(D) an alkyl oligoglycosides,(E) a cationic surfactant or polymers,(F) an electrolytic salt, and(G) water.These emulsions have a cosmetically elegant appearance and are suitable for example for producing two-in-one shower baths.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: August 12, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Axel Boettcher, Hermann Hensen, Werner Seipel, Holger Tesmann
  • Patent number: 5650158
    Abstract: A skin-moisture-regulating composition for cosmetic or dermatological preparations, the composition containing succinic acid derivatives corresponding to formula I:R.sup.1 O(C.sub.n H.sub.2n O).sub.x CO--CHR.sup.2 --CHR.sup.3 --CO(OC.sub.n H.sub.2n O).sub.y OR.sup.4 (I)wherein R.sup.1 is an alkyl, alkenyl, mono-or dihydroxyalkyl or hydroxyalkenyl group containing 6 to 22 carbon atoms, one of R.sup.2 and R.sup.3 is hydrogen and the other is an alkyl or alkenyl group containing 12 to 22 carbon atoms, n=2 or 3, x and y are average degrees of alkoxylation and have values of 0 to 20 and 1 to 20, respectively, and R.sup.4 is hydrogen or a group R.sup.1 O--(C.sub.n H.sub.2n O).sub.x --CO--CHR.sup.2 --CHR.sup.3 --CO--, or an alkyl, alkenyl, mono- or dihydroxyalkyl or hydroxyalkenyl group containing 6 to 22 carbon atoms.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: July 22, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Horst Eierdanz, Peter Busch, Holger Tesmann, Walter Knoerr, Rolf Wachter
  • Patent number: 5556573
    Abstract: Process for the production of aqueous storable nonionic surfactants in which crystallization moderators selected from the group consisting ofa) alkyl glycosides based on short-chain primary alcohols,b) alkyl glycosides based on Guerget alcohols,c) glycosides based on polyols,d) short-chain primary alcohols,e) fatty alcohol polyglycol ethers,f) polyethylene glycols,g) glucose andh) iron(III) ionsare added to aqueous preparations containing alkyl and/or alkenyl glycosides corresponding to formula (I):R.sup.1 O--(G).sub.P (I)in which R.sup.1 is a linear alkyl and/or alkenyl radical containing 6 to 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms and p is a number from 1 to 10.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: September 17, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Manfred Weuthen, Thomas Engels, Herman Hensen, Holger Tesmann, Dieter Nickel
  • Patent number: 5494659
    Abstract: Hair treatment compositions containing (a) an alkyl polyglycoside of the formula IR.sup.1 O--[G].sub.p (I)wherein R.sup.1 is an alkyl or alkenyl radical having from 6 to 22 carbon atoms, G is a sugar unit having 5 or 6 carbon atoms and p is a number from 1 to 10; (b) a protein hydrolyzate having an average molecular weight in the range from 500 to 10,000 and, (c) a monomeric cationic surfactant provide hair with hold, body, stylability, strength and bounce.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: February 27, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Barry A. Salka, Hermann Hensen, Holger Tesmann, Joerg Kahre
  • Patent number: 5494938
    Abstract: This invention relates to storage oil-in-water emulsions, hereinafter referred to as 0/w emulsions, containing alkyl glucosides and a partial glyceride with a monoglyceride content of 60-95% by weight and to emulsifier concentrates containing alkyl glucosides, a partial glyceride with a monoglyceride content of 60 to 95% by weight and a long-chain alcohol.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: February 27, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rolf Kawa, Achim Ansmann, Manfred Weuthen, Holger Tesmann, Thomas Foerster
  • Patent number: 5362479
    Abstract: Oral hygiene and dental care compositions which contain an alkyl ether sulfate mixture corresponding to formula IR.sup.1 --O--(C.sub.2 H.sub.4 O).sub.x --SO.sub.3 M (I)in which R.sup.1 is a linear alkyl group containing 12 to 18 carbon atoms, M is an alkali metal or magnesium ion, and x has an average value of 2 to 10, and wherein at least 50% by weight of the mixture consists of homologs with x-1 to x+1 glycol ether groups, and the content of alkyl sulfates in which x=0 is below 10% by weight.The invention also relates to dry powders containing the above alkyl ether sulfate mixture.
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: November 8, 1994
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Willi Breitzke, Holger Tesmann, Karl-Heinz Gantke, Hans-Christian Raths
  • Patent number: 5145603
    Abstract: Free flowing aqueous dispersions of non water soluble paraffin hydrocarbons and fats that melt at 30.degree. to 100.degree. C., the dispersions containing up to 60 weight percent of these substances, are produced by using as dispersant up to 1 weight percent of non-ionic surface active ethylene oxide addition products with an HLB value between 12 and 19.6. Preferred dispersions contain 30 to 50 weight percent of fatty alcohols, and, as a dispersant, the products of addition of 20 to 100 moles of ethylene oxide to a fatty alcohol with 16 to 22 carbon atoms, the amount of dispersant being 0.1 to 0.5 weight percent relative to the whole dispersion.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: September 8, 1992
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Stefan Paasch, Holger Tesmann, Rolf Kawa
  • Patent number: 5034159
    Abstract: Adducts of ethylene oxide and/or propylene oxide with saturated and/or unsaturated C.sub.8-22 fatty alcohols having an average degree of alkoxylation n of 1 to 10, and more especially 1 to 6, are particularly suitable as thickeners for aqueous surfactant solutions when the adducts have a narrow homolog distribution compared with the products obtained by standard methods.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: July 23, 1991
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Holger Tesmann, Hermann Hensen, Wolfgang Hochschon, Uwe Ploog, Ansgar Behler
  • Patent number: 4992263
    Abstract: Nitrogen-free thickeners in aqueous surfactant solutions comprising polyethoxylates of mono- and/or polyunsaturated C.sub.12 -C.sub.22 fatty alcohols having an average degree of ethoxylation of 2 to 5, which also contain 1 to 2 terminal propylene oxide groups attached by condensation instead of the corresponding number of ethylene oxide groups. The products may also be used in admixture with dissolved inorganic electroltye salts and with polyethoxylates of saturated fatty alcohols. These surfactant solutions are useful in the formulation of personal hygiene preparations such as hair shampoos, foam baths, shower baths, handwashing pastes and the like.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: February 12, 1991
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Holger Tesmann, Hermann Hensen, Wolfgang Hochschon, Uwe Ploog
  • Patent number: 4932994
    Abstract: An evaporation inhibitor, having particular use with spray mixtures of agricultural chemicals applied by the low-volume method, in the form of a paraffin-containing aqueous dispersion or a self-emulsifying solution in an organic solvent, and having the following composition:______________________________________ from 15 to 40% by weight of paraffin waxes or a wax mixture containing paraffin waxes having a dropping point of from 35 to 80.degree. C., from 4 to 20% by weight of nonionic and/or anionic emulsifiers, from 35 to 81% by weight of water and/or an organic solvent which is one or more of a hydrocarbon, an ester and a ketone, which have boiling points of from 70 to 280.degree. C., and from 0 to 5.5% by weight of other auxiliaries.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: June 12, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Josef Koester, Adolf Asbeck, Holger Tesmann, Margarete Gruenert, Konrad Albrecht, Paul Bittner, Fritz Keim
  • Patent number: 4892728
    Abstract: The present invention relates to a pumpable cationic fatty alcohol dispersion having a high content of dispersed fatty alcohol and a low content of cationic dispersant, characterized in that it contains:(A) from more than 10 to about 25.0% by weight of a linear or branched, primary, saturated C.sub.14 -C.sub.22 fatty alcohol;(B) from about 0.01 to about 1% by weight of a cationic surface-active compound containing a quaternary ammonium, pyridinium or imidazolinium group and a linear C.sub.8 -C.sub.22 alkyl or 2-hydroxyalkyl group; and(C) water quantity sufficient to adjust to 100% by weight.It has surprisingly been found that the fatty alcohol dispersions according to the invention can be stabilized with very small quantities of the cationic surface-active compound and that, despite high fatty alcohol contents, a low viscosity and hence good pumpability of the dispersion can be obtained, particularly with low contents of cationic dispersant.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: January 9, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rolf Kawa, Holger Tesmann, Josef Wilhelm, Karl-Heinz Rose, Eugen Konrad
  • Patent number: 4891154
    Abstract: Substantially water-insoluble silicic acid esters corresponding to the following general formula ##STR1## are used to foam inhibitors in foaming systems. In the above formula, X and Y represent the group --OR or a methyl group, R represents a polypropylene glycol ether group and, optionally, a polyethylene glycol ether group which may be substituted by alkoxyl, amino-alkyl, acyl, acylamino, dialkoxyl and oxyaminoalkyl groups containing from 4 to 24 carbon atoms. The total number of glycol ether groups amounts to between 1 and 100, the number of polypropylene glycol ether groups preferably being at least equal to or larger than the number of ethylene glycol ether groups.
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: January 2, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Holger Tesmann, Hans U. Hempel, Heinz Mueller, Margarete Gruenert, Adolf Asbeck
  • Patent number: 4744892
    Abstract: Process for the selective separation of kaolinite and feldspar by flotation in aqueous pulp, wherein flotation is carried out at the pH-value of the pulp which is naturally obtained during suspension of the mixture of minerals in water using water-soluble salts with trivalent metal ions as activators and depressors, in the presence of cationic and/or anionic surfactants as collectors, and optionally in the presence of other standard flotation aids.
    Type: Grant
    Filed: September 14, 1987
    Date of Patent: May 17, 1988
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wolfgang von Rybinski, Holger Tesmann, Bohuslav Dobias
  • Patent number: 4714544
    Abstract: Process for the selective separation of kaolinite and feldspar by flotation in aqueous pulp, wherein flotation is carried out at the pH-value of the pulp which is naturally obtained during suspension of the mixture of minerals in water using water-soluble salts with trivalent metal ions as activators and depressors, in the presence of cationic and/or anionic surfactants as collectors, and optionally in the presence of other standard flotation aids.
    Type: Grant
    Filed: February 26, 1986
    Date of Patent: December 22, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wolfgang von Rybinski, Holger Tesmann, Bohuslav Dobias
  • Patent number: 4702823
    Abstract: The invention relates to adducts of phosphinic acid with maleic acid semiesters and salts thereof corresponding to the following general formula ##STR1## in which R.sup.1 is hydrogen or a methyl group,R.sup.2 is a linear or branched, optionally hydroxyl substituted C.sub.8 -C.sub.18 alkyl or cycloalkyl group or an aryl group corresponding to the formula ##STR2## in which R.sup.3 and R.sup.4 may be the same or different and are hydrogen or a linear or branched unsubstituted C.sub.7 -C.sub.12 alkyl group,M is H, Na, K or NH.sub.4,m is an integer of from 1 to 8, andn is 1 or 2.The invention also relates to a process for production of the adducts and to their use for the flotation of non-sulfidic minerals.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: October 27, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Holger Tesmann, Helmut Blum, Rita Koester
  • Patent number: 4504410
    Abstract: Organopolysiloxanes of the formula:(CH.sub.3).sub.3 Si--(OSiCH.sub.3 R.sup.1).sub.a --(OSiCH.sub.3 R.sup.2).sub.b --OSi(CH.sub.3).sub.3wherein R.sup.1 is a C.sub.6 -C.sub.10 alkyl group and R.sup.2 is the group--(CH.sub.2).sub.d COO (CH.sub.2 CHZ--O).sub.e --R.sup.3 ; and wherein R.sup.3 is a C.sub.1 -C.sub.6 alkyl group, Z is hydrogen or methyl, a is the whole number 28 to 36, b is the whole number 5 to 12, d is the whole number 8 to 12, and e is the whole number 1 to 24. These organopolysiloxanes are useful as antifoaming agents and are especially useful in aqueous paint compositions.
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: March 12, 1985
    Assignee: Henkel Kommanditgesellschaft
    Inventors: Hans-Ulrich Hempel, Margarete Grunert, Holger Tesmann, Heinz Muller
  • Patent number: 4457850
    Abstract: Flotation aids and a process for the flotation of non-sulfidic minerals. The flotation aids have the formula ##STR1## wherein R repesents an aliphatic, cyclic, or alicyclic C.sub.7 -C.sub.23 radical, optionally substituted with one or more hydroxyl, sulfhydryl, carbonyl, ether, or thioether groups; X.sup.n+ is hydrogen or a water-solubilizing, salt-forming cation; and n is the valence of X. The invention also relates to ore suspensions and mineral concentrates in association with the above flotation aids.
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: July 3, 1984
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Holger Tesmann, Helmut Kachel
  • Patent number: 4418217
    Abstract: A process for the production of a mixed formal of polyglycol ethers having formulae selected from the group consisting of ##STR1## wherein R.sup.1 is a straight or branched chain alkyl having from 1 to 18 carbon atoms, and R.sup.2 is selected from the group consisting of hydrogen and straight or branched chain alkyl having from 1 to 17 carbon atoms, where the sum of the carbon atoms in R.sup.1 plus R.sup.2 is from 6 to 18, R.sup.3 is a member selected from the group consisting of monoalkylphenyl having from 14 to 26 carbon atoms, dialkylphenyl having from 14 to 26 carbon atoms, trialkylphenyl having from 14 to 26 carbon atoms, a straight or branched chain alkyl having from 8 to 22 carbon atoms, a straight or branched chain alkenyl having from 8 to 22 carbon atoms, and a radical having the formula ##STR2## wherein R.sup.1 and R.sup.2 have the above assigned values, and R.sup.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: November 29, 1983
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Karl Schmid, Margarete Grunert, Jochen Heidrich, Holger Tesmann
  • Patent number: 4384976
    Abstract: This invention relates to a foam inhibiting composition comprising:(a) from about 3 to 10 percent by weight of a polysiloxane-polyether block polymer of the formula ##STR1## wherein m is 0 or 1, n is a number of from 0 to 2, x is a number of from 20 to 100, and y is a number of from 5 to 30;(b) from about 65 to 85 percent by weight of a water-immisible oily substance selected from the group consisting of mineral oils, fatty oils, and fatty alcohols;(c) from about 5 to 30 percent by weight of at least one additional substance with a foam-inhibiting effect selected from the group consisting of polypropylene glycol-polyethylene glycol block polymers with a molecular weight of from about 1000 to 4000, their monoesters or diesters with fatty acids and hydroxy-fatty acids containing from 18 to 24 carbon atoms, and the monoesters and diesters of said fatty acids and hydroxy-fatty acids with hydroxystearyl alcohol;(d) from about 1 to 6 percent by weight of at least one emulsifying agent selected from the group consis
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: May 24, 1983
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Margarete Grunert, Hans-Ulrich Hempel, Holger Tesmann
  • Patent number: 4364777
    Abstract: An alkaline washing composition comprised of strongly alkaline reacting inorganic salts, optionally wetting agents and a defoaming effective amount of at least one mixed formal of an alkylpolyglycol ether having the formula:R.sub.1 --O--(CH.sub.2 CH.sub.2 O).sub.m --CH.sub.2 --(OCH.sub.2 CH.sub.2).sub.n --O--R.sub.2wherein R.sub.1 is a straight or branched chain alkyl or alkenyl with from 8 to 22 carbon atoms, R.sub.2 is a straight or branched chain alkyl with from 1 to 5 carbon atoms, m is a number from 2 to 30 and n is a number from 1 to 3; as well as the improvement in the process of washing rigid solid articles comprising contacting the soiled rigid solid articles with a strongly alkaline washing solution containing a defoaming effective amount of a defoaming agent, rinsing said rigid solid articles and recovering cleaned rigid solid articles, the improvement consisting of using said mixed formal as said defoaming agent.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: December 21, 1982
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaa)
    Inventors: Margarete Grunert, Karl Schmid, Holger Tesmann