Patents by Inventor Christine Cajan

Christine Cajan 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).

  • Publication number: 20210338556
    Abstract: Methods improving hold, setting and shine of hair are provided. The methods include applying a substantially anhydrous composition onto dry hair, wherein the substantially anhydrous composition has at least one cosmetically acceptable substantially anhydrous medium, one or more hair setting film forming polymers, and one or more pyrrolidone carboxylic acid esters according to general structure wherein R1 is a straight or branched, saturated or unsaturated alkyl chain with 1 to 22 carbon atoms, phenyl, phenyl alkyl with alkyl chain length of 1 to 4 carbon atoms, phenyl alkoxy group with alkyl chain length of 1 to 4 carbon atoms, and phenoxy alkyl group with alkyl chain length of 1 to 4 carbon atoms.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Applicant: KAO GERMANY GMBH
    Inventors: Yuqi UELLNER, Sabine Schmid, Christine Cajan
  • Patent number: 11123271
    Abstract: The present invention relates to an aqueous cosmetic powder composition especially designed for styling hair comprising water, hydrophobic colloidal silica and a water soluble non-ionic polyol having at least three hydroxyl groups and is solid at ambient temperature.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 21, 2021
    Assignee: KAO GERMANY GMBH
    Inventors: Britta Punsch, Christine Cajan
  • Patent number: 10849837
    Abstract: Present invention is on an anhydrous solid conditioning and styling, composition for keratin fibres, especially human hair. The object of the present invention is a solid anhydrous composition for keratin fibres, especially for human hair, comprising at least one polyol liquid at 20° C. at a concentration 50% or more by weight and at least one fatty acid soap at a concentration of 5% or more by weight, all values calculated to total composition, wherein the composition is free of volatile organic solvents, especially C1-C4 aliphatic alcohol.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: December 1, 2020
    Assignee: KAO GERMANY GMBH
    Inventors: Nicole Vogel, Christine Cajan
  • Patent number: 10751275
    Abstract: A hair treatment method sets a hair style and/or its restyling comprising application of an anhydrous spray on wet hair. The method treats hair by applying a substantially anhydrous composition, comprising one or more polymers according to the general structure wherein A is a C2 to C6 alkylene group and n represents an average number of 5 to 1000 and p represents an average number of 5 to 100, onto wet hair.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: August 25, 2020
    Assignee: KAO GERMANY GMBH
    Inventors: Christine Cajan, Masayoshi Ehara, Sabine Schmid
  • Publication number: 20200146961
    Abstract: The present invention relates to a substantially anhydrous shine enhancing spray composition for keratin fibers, especially for human hair, comprising, in a cosmetically acceptable medium, one or more hair setting film forming polymers and a pyrrolidone carboxylic acid ester.
    Type: Application
    Filed: October 11, 2019
    Publication date: May 14, 2020
    Applicant: KAO GERMANY GMBH
    Inventors: Yuqi UELLNER, Sabine Schmid, Christine Cajan
  • Patent number: 10576035
    Abstract: The present invention is directed to an aerosol cosmetic composition, temporary keratin fiber dyeing method, and device which employ pigments and organopolysiloxane graft polymers in an environment with low water content. Good dyeing properties combined with wear and water resistance as well as good removability upon 1 shampooing were found.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 3, 2020
    Assignee: Kao Corporation
    Inventors: Stefanie Pfohmann, Melina Sulzbach, Christine Cajan, Sabine Schmid
  • Publication number: 20190192415
    Abstract: The present invention is directed to an aerosol cosmetic composition, temporary keratin fiber dyeing method, and device which employ pigments and organopolysiloxane graft polymers in an environment with low water content. Good dyeing properties combined with wear and water resistance as well as good removability upon 1 shampooing were found.
    Type: Application
    Filed: August 31, 2018
    Publication date: June 27, 2019
    Applicant: Kao Corporation
    Inventors: Stefanie PFOHMANN, Melina Sulzbach, Christine Cajan, Sabine Schmid
  • Publication number: 20190133902
    Abstract: The present invention relates to an aqueous cosmetic powder composition especially designed for styling hair comprising water, hydrophobic colloidal silica and a water soluble non-ionic polyol having at least three hydroxyl groups and is solid at ambient temperature.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 9, 2019
    Inventors: Britta PUNSCH, Christine CAJAN
  • Patent number: 9757321
    Abstract: The present invention is related to a hair styling composition and process for styling keratin fibers, especially for hair. The object of the present invention is an aerosol composition for keratin fibers, especially for hair, based on an aqueous, aqueous-alcoholic or alcoholic medium comprising at least one natural starch and at least one propellant. Compositions according to present invention can furthermore comprise at least one film forming polymer, one or more surfactant, UV filter and direct hair dye.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: September 12, 2017
    Assignee: KAO GERMANY GMBH
    Inventors: Christine Cajan, Jutta Klutzny, Ina Brautigam
  • Publication number: 20170196785
    Abstract: Present invention is on an anhydrous solid conditioning and styling, composition for keratin fibres, especially human hair. The object of the present invention is a solid anhydrous composition for keratin fibres, especially for human hair, comprising at least one polyol liquid at 20° C. at a concentration 50% or more by weight and at least one fatty acid soap at a concentration of 5% or more by weight, all values calculated to total composition, wherein the composition is free of volatile organic solvents, especially C1-C4 aliphatic alcohol.
    Type: Application
    Filed: March 27, 2017
    Publication date: July 13, 2017
    Applicant: KAO GERMANY GMBH
    Inventors: Nicole HORN, Christine CAJAN
  • Publication number: 20170143614
    Abstract: A hair treatment method sets a hair style and/or its restyling comprising application of an anhydrous spray on wet hair. The method treats hair by applying a substantially anhydrous composition, comprising one or more polymers according to the general structure wherein A is a C2 to C6 alkylene group and n represents an average number of 5 to 1000 and p represents an average number of 5 to 100, onto wet hair.
    Type: Application
    Filed: February 8, 2017
    Publication date: May 25, 2017
    Applicant: KAO Germany GmbH
    Inventors: Christine CAJAN, Masayoshi EHARA, Sabine SCHMID
  • Publication number: 20170112729
    Abstract: The present invention concerns a hair treatment composition in the form of an emulsion, preferably of a micro emulsion, which improves hair quality in terms of softness, shine and touch feeling. Emulsion type of hair treatment composition is characterized in that it comprises in a cosmetically acceptable aqueous medium a—one or more surfactants as emulsifier, b—one or more natural and/or mineral oil, c—one or more silicone oil, and d—at least one polyethyleneglycol with a molecular weight of more than 10,000.
    Type: Application
    Filed: January 9, 2017
    Publication date: April 27, 2017
    Inventors: Christine CAJAN, Jutta LEHN
  • Patent number: 9592191
    Abstract: Present invention relates to a hair treatment method for setting hair style and its restyling including a step of application of an anhydrous spray on wet hair. The present invention is a method of treating hair comprising the step of applying a substantially anhydrous composition comprising one or more polymers according to the general structure wherein A is a C2 to C6 alkylene group and n represents an average number of 5 to 1000 and p represents an average number of 5 to 100 and (n×p) units of AO may be the same or not onto wet hair.
    Type: Grant
    Filed: February 2, 2013
    Date of Patent: March 14, 2017
    Assignee: KAO GERMANY GMBH
    Inventors: Christine Cajan, Masayoshi Ehara, Sabine Schmid
  • Publication number: 20170049670
    Abstract: The present invention relates to an aqueous cosmetic powder composition especially designed for styling hair comprising water, hydrophobic colloidal silica and a water soluble non-ionic polyol having at least three hydroxyl groups and is solid at ambient temperature.
    Type: Application
    Filed: May 5, 2015
    Publication date: February 23, 2017
    Applicant: KAO GERMANY GMBH
    Inventors: Britta PUNSCH, Christine CAJAN
  • Patent number: 9554972
    Abstract: A hair treatment composition is in the form of an emulsion, preferably of a micro emulsion, which improves hair quality in terms of softness, shine and touch feeling. Emulsion type of hair treatment composition is characterized in that it includes in a cosmetically acceptable aqueous medium a—one or more surfactants as emulsifier, b—one or more natural and/or mineral oil, c—one or more silicone oil, and d—at least one polyethyleneglycol with a molecular weight of more than 10,000.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: January 31, 2017
    Assignee: KAO GERMANY GMBH
    Inventors: Christine Cajan, Jutta Lehn
  • Publication number: 20160038398
    Abstract: The present invention is related to a hair styling composition and process for styling keratin fibres, especially for hair. The object of the present invention is an aerosol composition for keratin fibres, especially for hair, based on an aqueous, aqueous-alcoholic or alcoholic medium comprising at least one natural starch and at least one propellant. Compositions according to present invention can furthermore comprise at least one film forming polymer, one or more surfactant, UV filter and direct hair dye.
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Inventors: Christine CAJAN, Jutta KLUTZNY, Ina BRAUTIGAM
  • Publication number: 20150007849
    Abstract: Present invention relates to a hair treatment method for setting hair style and its restyling including a step of application of an anhydrous spray on wet hair. The present invention is a method of treating hair comprising the step of applying a substantially anhydrous composition comprising one or more polymers according to the general structure wherein A is a C2 to C6 alkylene group and n represents an average number of 5 to 1000 and p represents an average number of 5 to 100 and (n×p) units of AO may be the same or not onto wet hair.
    Type: Application
    Filed: February 2, 2013
    Publication date: January 8, 2015
    Applicant: KAO GERMANY GMBH
    Inventors: Christine Cajan, Masayoshi Ehara, Sabine Schmid
  • Patent number: 8349296
    Abstract: The present invention relates to aerosol foam composition for styling and conditioning keratin fibres especially human hair. The composition improves hair styling with excellent hold and especially conditions hair with excellent shine, combability, volume and body and also excellent elasticity. The inventors of the present invention have found out surprisingly that an aqueous composition based on at least one hair styling polymer selected from anionic, non-ionic, cationic and/or amphoteric or zwitterionic ones which additionally comprises at least one oil or oily compound, at least one fatty acid soap, at least one emulsifier and at least one propellant shows excellent styling and conditioning benefits and has an appearance like a whipped cream which has not been known in the cosmetic market prior to the present invention.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: January 8, 2013
    Assignee: KPSS-KAO Professional Salon Services GmbH
    Inventors: Christine Cajan, Jutta Klutzny
  • Publication number: 20120244082
    Abstract: Present invention relates to a hair styling gel foam which boosts exceptionally hair volume. The inventors have surprisingly found out that a composition comprising at least one cationic polymer, at least one silicone oil, at least one thickener and a propellant mixture of alkane and dimethylether in an aqueous or aqueous-alcoholic medium has excellent hair styling and restyling benefits together with excellent volumizing and bodifying effects and also exceptional with the cracking sound heard when foam disappears. The hair feels excellently natural both visually and upon touching and looks excellently shiny.
    Type: Application
    Filed: December 15, 2009
    Publication date: September 27, 2012
    Applicant: KAO GERMANY GMBH
    Inventors: Melina Sulzbach, Dirk Weichaus, Christine Cajan
  • Publication number: 20110135586
    Abstract: Present invention is on an anhydrous solid conditioning and styling, composition for keratin fibres, especially human hair. The object of the present invention is a solid anhydrous composition for keratin fibres, especially for human hair, comprising at least one polyol liquid at 20° C. at a concentration 50% or more by weight and at least one fatty acid soap at a concentration of 5% or more by weight, all values calculated to total composition, wherein the composition is free of volatile organic solvents, especially C1-C4 aliphatic alcohol.
    Type: Application
    Filed: August 19, 2009
    Publication date: June 9, 2011
    Applicant: KPSS - KAO PROFESSIONAL SALON SERVICES GMBH
    Inventors: Nicole Horn, Christine Cajan