Patents by Inventor Harald Wendel

Harald Wendel 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: 7597898
    Abstract: The foam product for hair treatment includes a composition containing a cationic cellulose derivative, chitosan, acid for partial or complete neutralization of the chitosan and a suitable solvent. The weight ratio of the cationic cellulose derivative to the chitosan is less than 2. The composition is either provided with a propellant or is foamed with a mechanically operated foam-making device.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: October 6, 2009
    Assignee: Wella AG
    Inventors: Susanne Birkel, Harald Wendel, Michael Franzke, Manuela Hannich
  • Patent number: 7455832
    Abstract: A cosmetic preparation in gel form is described which contains undissolved, water-swollen polymer particles and at the interface with gaseous substances forms reversibly a grainy, uneven, light-scattering surface and at the interface with solids forms reversibly a smooth, level, non-light-scattering surface. Preferred gel formers are superabsorbing polymers. A preferred use is the hair-end protection in permanent wave treatment.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: November 25, 2008
    Assignee: Wella AG
    Inventors: Susanne Birkel, Juergen Allwohn, Harald Wendel, Michael Franzke, Birgit Schreiber, Axel Kalbfleisch
  • Patent number: 7135166
    Abstract: The hair styling stick contains from 30 to 55 percent by weight of one or more polyethylene glycols with a molecular weight of from 2500 to 5000 g/mol; and from 40 to 70 percent by weight of at least one other polyethylene glycol with a molecular weight of from 570 to 800 g/mol together with cosmetic ingredients. In preferred embodiments the hair styling stick contains from 30 to 55 percent by weight of one or more polyethylene glycols with a molecular weight of from 2500 to 5000 g/mol; from 15 to 35 percent by weight of one or more polyethylene glycols with a molecular weight of from 850 to 1600 g/mol, from 15 to 35 percent by weight of one or more liquid polyethylene glycols with a molecular weight of from 570 to 800 g/mol and additional cosmetic ingredients, as needed. The additional cosmetic ingredients can include an aqueous or organic solvent, emulsifier, perfume or fragrance, dye, preservative and/or pearlescence-imparting agent.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: November 14, 2006
    Assignee: Wella AG
    Inventors: Susanne Birkel, Harald Wendel, Michael Franzke, Bernd Stein, Manuela Hannich
  • Patent number: 7083810
    Abstract: A cosmetic preparation in gel form is described which contains undissolved, water-swollen polymer particles and at the interface with gaseous substances forms reversibly a grainy, uneven, light-scattering surface and at the interface with solids forms reversibly a smooth, level, non-light-scattering surface. Preferred gel formers are superabsorbing polymers. A preferred use is the hair-end protection in permanent wave treatment.
    Type: Grant
    Filed: April 7, 2001
    Date of Patent: August 1, 2006
    Assignee: Wella Aktiengesellschaft
    Inventors: Susanne Birkel, Juergen Allwohn, Harald Wendel, Michael Franzke, Birgit Schreiber, Axel Kalbfleisch
  • Publication number: 20050123495
    Abstract: A cosmetic preparation in gel form is described which contains undissolved, water-swollen polymer particles and at the interface with gaseous substances forms reversibly a grainy, uneven, light-scattering surface and at the interface with solids forms reversibly a smooth, level, non-light-scattering surface. Preferred gel formers are superabsorbing polymers. A preferred use is the hair-end protection in permanent wave treatment.
    Type: Application
    Filed: November 16, 2004
    Publication date: June 9, 2005
    Inventors: Susanne Birkel, Juergen Allwohn, Harald Wendel, Michael Franzke, Birgit Schreiber, Axel Kalbfleisch
  • Publication number: 20040228809
    Abstract: The foam product for hair treatment includes a composition containing a cationic cellulose derivative, chitosan, acid for partial or complete neutralization of the chitosan and a suitable solvent. The weight ratio of the cationic cellulose derivative to the chitosan is less than 2. The composition is either provided with a propellant or is foamed with a mechanically operated foam-making device.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 18, 2004
    Inventors: Susanne Birkel, Harald Wendel, Michael Franzke, Manuela Hannich
  • Publication number: 20040136921
    Abstract: The product for hair treatment includes a pressurized glass container or polyethylene terephthalate container, a sprayable liquid composition in the container, at least one propellant in the container with the composition and a spraying device for spraying the composition contained in the container with the help of the propellant. The composition includes at least one hair-fixing polymer, at least one C2- to C3-univalent alcohol and at least 5 percent by weight water. The propellant is propane, n-butane, isopropane and/or a fluorohydrocarbon. Only a single clear liquid phase is present in the container besides the gas phase.
    Type: Application
    Filed: December 9, 2003
    Publication date: July 15, 2004
    Inventors: Thomas Schulz, Harald Wendel, Susanne Birkel
  • Patent number: 6716455
    Abstract: The aqueous hair fixing gel has special rheological properties so that it can be dispensed from a container without dripping or becoming stringy. It contains from 1.5 to 10 percent by weight of at least one itaconic acid monoester/acrylate copolymer and from 0.1 to 15 percent by weight of at least one non-ionic, anionic, zwitterionic or amphoteric hair-fixing polymer. The itaconic acid monoester has a formula CH2═C(COOR1)CH2COOR2, wherein one of R1 and R2 represents hydrogen and the other represents —(CH2CH2O)x—R3, x is between 1 to 100 and R3 is an alkyl group having 8 to 30 carbon atoms. The aqueous hair treatment gel has a pH of greater than 7 and a viscosity of preferably from 2000 to 50,000 mPa.s, as measured at 25° C. The gel is formulated so that there is a gel viscosity maximum as a function of shear rate with increasing shear rate, preferably between 0.1 to 5.0 s−1.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: April 6, 2004
    Assignee: Wella Aktiengesellschaft
    Inventors: Susanne Birkel, Harald Wendel, Michael Franzke, Silke Niesig
  • Publication number: 20040037786
    Abstract: The aerosol foam product for hair treatment includes a pressure-resistant container and a foamable composition filled in the pressure-resistant container together with a propellant. The foamable composition contains a dialkyldiallyl ammonium chloride/acrylamide copolymer; another copolymer, formed from a first monomer, which is an alkyl acrylate or alkylmethacrylate, and a second monomer, which is acrylic acid or methacrylic acid; at least one base for at least partial or total neutralization of the another copolymer and a suitable solvent system.
    Type: Application
    Filed: June 25, 2003
    Publication date: February 26, 2004
    Inventors: Susanne Birkel, Harald Wendel, Michael Franzke, Hildegard Henze, Manuela Hannich
  • Publication number: 20030049224
    Abstract: The aqueous hair treatment gel contains a combination of at least one itaconic acid monoester/acrylate copolymer and at least one non-ionic, anionic, zwitterionic or amphoteric hair-fixing polymer. The itaconic acid monoester has a formula CH2═C(COOR1)CH2COOR2, wherein one of R1 and R2 represents hydrogen and the other represents —(CH2CH2O)x—R3, x is a number between 1 to 100 and R3 is an alkyl group having 8 to 30 carbon atoms. The aqueous hair treatment gel has a pH of greater than 7 and a viscosity of greater than 500 mPa.s, as measured at 25° C.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 13, 2003
    Inventors: Susanne Birkel, Harald Wendel, Michael Franzke, Silke Niesig
  • Publication number: 20030035783
    Abstract: A cosmetic preparation in gel form is described which contains undissolved, water-swollen polymer particles and at the interface with gaseous substances forms reversibly a grainy, uneven, light-scattering surface and at the interface with solids forms reversibly a smooth, level, non-light-scattering surface. Preferred gel formers are superabsorbing polymers. A preferred use is the hair-end protection in permanent wave treatment.
    Type: Application
    Filed: December 19, 2001
    Publication date: February 20, 2003
    Inventors: Susanne Birkel, Juergen Allwohn, Harald Wendel, Michael Franzke, Birgit Schreiber, Axel Kalbfleisch
  • Publication number: 20020164298
    Abstract: The hair styling stick is a solid, wax-like composition and contains from 30 to 55 percent by weight of one or more polyethylene glycols with a molecular weight of from 2500 to 5000 g/mol; from 15 to 35 percent by weight of one or more polyethylene glycols with a molecular weight of from 850 to 1600 g/mol, from 15 to 35 percent by weight of one or more liquid polyethylene glycols with a molecular weight of from 370 to 800 g/mol and additional cosmetic ingredients, as needed. The additional cosmetic ingredients can include an aqueous or organic solvent, emulsifier, perfume or fragrance, dye, preservative and/or pearlescence-imparting agent.
    Type: Application
    Filed: April 19, 2002
    Publication date: November 7, 2002
    Inventors: Susanne Birkel, Harald Wendel, Michael Franzke, Bernd Stein, Manuela Hannich
  • Publication number: 20020076424
    Abstract: The hair styling stick is a solid, wax-like composition and contains from 30 to 55 percent by weight of at least one polyethylene glycol with a molecular weight of from 2500 to 5000 g/mol; from 40 to 70 percent by weight of at least one other polyethylene glycol with a molecular weight of from 370 to 800 g/mol and at least one additional cosmetic ingredient, as needed. The additional cosmetic ingredient can include an aqueous or organic solvent, emulsifier, perfume or fragrance, dye, preservative and/or pearlescence-imparting agent.
    Type: Application
    Filed: September 17, 2001
    Publication date: June 20, 2002
    Inventors: Susanne Birkel, Harald Wendel, Michael Franzke, Bernd Stein
  • Patent number: 6358493
    Abstract: Gasified particles for cosmetic treatments, particularly hair treatments, are described. The gasified particles contain at least one gas enclosed in a solid enveloping material. The enveloping material is selected so that the gas is released on contact of the enveloping material with water or moisture. The release of the gas can be accompanied by a detectable acoustic effect (pop effect). The hair treatment composition also can provide a hair fixing effect. Furthermore an instant gel preparation is described substantially comprising a mixture of dry substances, which contains at least one gel former and at least one solid substance producing a detectable acoustic effect on contact with moisture, especially gasified particles. The gasified particles are used as acoustic indicators for the readiness of the instant preparation after liquid addition.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: March 19, 2002
    Assignee: Wella Aktiengesellschaft
    Inventors: Susanne Birkel, Harald Wendel, Karin Steinbrecht, Wolfgang Maurer
  • Patent number: 6214319
    Abstract: The aqueous-alcoholic hair fixing composition contains from 0.1 to 10 percent by weight of shellac, neutralized from 50 to 100%; from 0.01 to 20 percent by weight of at least one film-forming hair fixing synthetic polymer, advantageously a terpolymer made from octylacrylamide, t-butylamino-ethylmethacrylate and at least two monomers selected from the group consisting of methacrylic acid, esters of acrylic acid and esters of methacrylic acid; from 30 to 70 percent by weight of at least one alcohol containing from 1 to 4 carbon atoms; from 30 to 70 percent by weight water; and, for compositions to be sprayed by means of a propellant, from 15 to 85% by weight of a propellant, advantageously dimethylether, an alkane, N2, N2O or CO2. The combination of the shellac and the synthetic hair fixing polymer causes a synergistic viscosity lowering which advantageously promotes rinsibility without impairing fixing performance.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: April 10, 2001
    Assignee: Wella Aktiengesellschaft
    Inventors: Michael Franzke, Harald Wendel, Jürgen Schmenger
  • Patent number: 5587174
    Abstract: The skin and hair treatment composition includes 0.5 to 2 percent by weight apple wax, 0.1 to 30 percent by weight of at least one anionic, cationic, amphoteric and/or nonionic surfactant, a solvent consisting of water, ethanol, propanol, isopropanol, glycols or mixtures thereof and one or more cosmetic additives selected from the group consisting of perfume oils; opacifiers; pearlescing agents; bacterial and fungicidal ingredients; coconut fatty acid diethanolamide; buffer substances; coloring materials; solubilizers; light stabilizers; antioxidants; complexing agents and antidandruff active ingredients. Methods for obtaining the apple wax used in these compositions include extraction of depectinized apple pomace with a variety of solvents and purification and evaporation of the extract to obtain an apple wax product.
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: December 24, 1996
    Assignee: Wella Aktiengsellschaft
    Inventors: G unther Lang, Dieter Hoch, Eugen Konrad, Wolfram Geibel, Harald Wendel, Thomas Kripp
  • Patent number: 5037632
    Abstract: An agent for setting and caring for the hair, is based on a synergistic combination of (a) 0.1 to 10 percent by weight of a cationic copolymer of vinylimidazolium methochloride and vinylpyrrolidone as a quarternized copolymer of the vinylpyrrolidone and (b) 0.1 to 5.0 percent by weight of tetraoxyethylene laurylether.
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: August 6, 1991
    Assignee: Wella Aktiengesellschaft
    Inventors: Paul Gross, Hildegard Henze, Gunther Lang, Harald Wendel, Liane Stahle
  • Patent number: 4976952
    Abstract: The cosmetic agent for the treatment of the hair and skin contains macromolecular surface-active, quaternary N-substituted chitosan derivatives having the formula (I)HO[C.sub.6 H.sub.11--x--y--z NO.sub.4 (R.sup.1).sub.x (R.sup.2).sub.y (R.sup.3).sub.z ].sub.p H (1)wherein x is from 0.04-0.4; y is from 0.04-0.92; z is from 0.04-0.92; (x+y+z).ltoreq.2; p is an integer from 100-100,000; R.sup.1 is acetyl; ##STR1## R.sup.4 is a C.sub.1 to C.sub.4 -alkyl radical; X is Cl, Br, I or CH.sub.3 SO.sub.4 ; o is 1-5; n is 5-20. The present invention also comprises chitosan derivatives having the formula (I). The chitosan derivatives are distinguished particularly by their surface-active properties, for example, their foam-forming and emulisyfing properties, and by their hair-setting and hair-conditioning effect.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: December 11, 1990
    Assignee: Wella Aktiengesellschaft
    Inventors: Gunther Lang, Harald Wendel
  • Patent number: 4938950
    Abstract: A cosmetic composition is disclosed for the treatment of hair or skin, based upon 0.05 to 10% by weight of chitosan, and characterized by a content of 0.05 to 20% by weight of an ampholytic copolymerizate of formula (I) ##STR1## wherein m=0.5 to 0.9, n=0.1 to 0.5, m+n=1 and p being such that the ampholytic copolymerizate has a molecular weight of from 1,000 to 3,000,000.wherein m=0.1 to 0.9 and n=0.5 to 0.9. The composition provides clear, smooth films, which are neither sticky in moist climate, nor brittle in dry climate. Also disclosed are new chitosan/polyampholyte salts, obtained by reaction of chitosan with an ampholytic copolymerizate of formula (I).
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: July 3, 1990
    Assignee: Wella Aktiengesellschaft
    Inventors: Guenther Lang, Harald Wendel
  • Patent number: 4931271
    Abstract: The invention is directed to cosmetic compositions for the treatment of hair or skin characterized in that they contain new N-hydroxybutyl-chitosans, or their salts, consisting of(a) 4 to 40 mole percent monomer units of the formula (I) ##STR1## and (b) 60 to 96 mole percent monomer units of the formula (II) ##STR2## wherein R.sup.1 and R.sup.2 are identical or different and designate hydrogen or the group ##STR3## with n being equal to an integer from 1 to 5, provided that R.sup.1 and R.sup.2 are not simultaneously hydrogen in at least 50 percent of the units of formula (II). In addition, it is directed to new N-hydroxybutyl-chitosans and their salts and a process for producing these new compounds from butylene oxide and chitosan.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: June 5, 1990
    Assignee: Wella Aktiengesellschaft
    Inventors: Gunther Lang, Eugen Konrad, Harald Wendel, Gerhard Maresch, Hans-Rudi Lenz