Patents by Inventor Christian Kropf

Christian Kropf 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: 20150099809
    Abstract: Many fragrances that provide a scent of freshness tend to be highly volatile and are therefore not very economical when used in typical applications such as washing or cleaning processes, so they have to be used in relatively large quantities to be able to produce adequate effects. The disclosed photolabile pro-fragrances provide a much longer-lasting sense of fragrance, in particular with a scent of freshness, when used in typical applications, thus allowing said fragrances to be used efficiently.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 9, 2015
    Inventors: Thomas Gerke, Christian Kropf, Ursula Huchel, Axel Griesbeck, Agnieszka Landes
  • Publication number: 20150099810
    Abstract: Fragrances that provide a scent of freshness tend to be volatile and are therefore not very economical when used in typical applications such as washing or cleaning processes, so they have to be used in relatively large quantities to be able to produce adequate effects. The disclosed photolabile pro-fragrances provide a much longer-lasting sense of fragrance, in particular with a scent of freshness, when used in typical applications, thus allowing said fragrances to be used economically.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 9, 2015
    Inventors: Thomas Gerke, Christian Kropf, Ursula Huchel, Axel Griesbeck, Agnieszka Landes
  • Publication number: 20140323379
    Abstract: It has been discovered according to the present invention that glycerol esters effectively prevent or at least decrease the discoloration of plastic dishes in the context of automatic dishwashing.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Nina Mussmann, Thomas Eiting, Christian Kropf, Konstantin Benda, Thorsten Bastigkeit
  • Publication number: 20140303063
    Abstract: The invention relates to a washing or cleaning agent, wherein use thereof generates hydrogel layers surfaces, comprising a hydrogel former having a molecular weight less than 3500 g/Mol, wherein the hydrogel former is water-soluble at concentrations below the minimum gel formation concentration, wherein the minimum gel formation concentration is the concentration at which a yield point of at least 0.05 Pa is formed in a binary solution of water and hydrogel former at T=25° C., and wherein said minimum gel formation concentration lies below 2 wt % of hydrogel former, relative to the system consisting of water and hydrogel former. The washing or cleaning agents according to the invention enable the hydrophiliation of surfaces, and the specific and retarded releasing of active substances embedded in the hydrogel layers, such as aromatic substances or antimicrobial active substances, for example.
    Type: Application
    Filed: April 3, 2014
    Publication date: October 9, 2014
    Applicant: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Matthias Sunder, Peter Schmiedel, Ulrich Pegelow, Joerg C. Tiller, Marco Mueller, Kaoru Tachikawa, Yvonne Willemsen
  • Publication number: 20140303064
    Abstract: The present invention relates to the use of oligohydroxybenzoic acid amides in washing and cleaning agents in order to improve washing or cleaning performance with respect to bleachable stains.
    Type: Application
    Filed: June 19, 2014
    Publication date: October 9, 2014
    Inventors: Christian Kropf, Mareile Job, Christian Umbreit, Siglinde Erpenbach
  • Publication number: 20140303395
    Abstract: The present invention relates to the use of oligohydroxybenzoic acid derivatives in washing and cleaning agents in order to improve washing or cleaning performance with respect to bleachable stains.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 9, 2014
    Inventors: Christian Kropf, Mareile Job, Christian Umbreit, Siglinde Erpenbach
  • Publication number: 20140187465
    Abstract: The present invention relates to the use of polyamidohydroxamates in washing and cleaning agents to improve cleaning performance, in particular with regard to stains containing polymerizable dyes.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 3, 2014
    Applicant: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Benoit Luneau, Siglinde Erpenbach, Andre Hatzelt, Thomas Weber
  • Publication number: 20140178321
    Abstract: The present application relates to cosmetic antiperspirants for nonaerosol use, having a content of at least one hydroxycarboxylic acid of formula (HCS-1) HOOC—(CHOH)n—CHOH—R??(HCS-1) wherein n represents an integer in the range from 1 to 10 and the substituent R is selected from —H and —COOH, where the hydroxycarboxylic acid can be present in free form, in salt form, or as a lactone, and where the total quantity of hydroxycarboxylic acid(s) of formula (HCS-1), optionally in salt form and/or lactone form, is 0.3 to 5 wt %, preferably 0.5 to 3 wt %, particularly preferably 1 to 2.5 wt %, which exhibit less textile staining than known antiperspirants.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 26, 2014
    Applicant: Henkel AG & Co. KGaA
    Inventors: Bernhard Banowski, Marcus Claas, Imme Breuer, Christian Kropf
  • Publication number: 20140110605
    Abstract: Fragrances having a fresh character are usually very volatile and therefore not very economical in typical applications such as washing or cleaning processes for example. For that reason they have to be used in relatively large amounts in order to bring about appropriate effects. The present invention describes photolabile pro-fragrances of formula (I) that allow for a greatly improved persistence of the fragrance impression, in particular one having a fresh character, in typical applications. Said pro-fragrances attach very readily to target substrates, such as textiles for example. A more economical use of the fragrances in question can be ensured in this way.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 24, 2014
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thomas Gerke, Christian Kropf, Ursula Huchel, Axel Griesbeck, Olga Hinze
  • Publication number: 20140113849
    Abstract: Fragrances having a fresh character are usually very volatile and therefore not very economical in typical applications such as washing or cleaning processes for example. For that reason they have to be used in relatively large amounts in order to bring about appropriate effects. The present invention describes photolabile pro-fragrances that allow for a greatly improved persistence of the fragrance impression, in particular one having a fresh character, in typical applications. A more economical use of the fragrances in question can be ensured in this way.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 24, 2014
    Applicant: Henkel AG & Co., KGaA
    Inventors: Thomas Gerke, Christian Kropf, Ursula Huchel, Axel Griesbeck, Olga Hinze
  • Publication number: 20140030397
    Abstract: The deliberate release of odorants or aroma substances is desirable in many fields of application, and in particular in the field of washing and cleaning agents. Said deliberate release is achieved by using an odorant composition that comprises an odorant precursor, which is an allyl ether of the formula (I), R1R2C?CR3—CR4R5—O—CHR6R7, in which the residues R1, R2, R3, R4, R5, R6 and R7 mutually independently denote H or a hydrocarbon residue that can be acyclic or cyclic, substituted or unsubstituted, branched or unbranched, as well as saturated or unsaturated. Thus, in particular odorants in the form of an alkene having an allylic hydrogen atom, such as ?-pinene, can be released in a deliberate manner.
    Type: Application
    Filed: September 27, 2013
    Publication date: January 30, 2014
    Applicant: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Thomas Gerke, Ursula Huchel, Thomas J.J. Mueller, Jan Nordmann
  • Patent number: 8604250
    Abstract: Scents having a fresh odor are usually very volatile, and therefore have a low yield in typical applications such as washing or cleaning processes. They must therefore be used in relatively large quantities so that commensurate effects can be achieved. The invention describes specific ketones as photolabile scent storage substances which enable greatly improved persistence of the scent impression, in particular with a fresh odor, in typical applications. Corresponding washing or cleaning agents and air freshening agents, and a method for scenting surfaces, are also described.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: December 10, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Thomas Gerke, Christian Kropf, Ursula Huchel, Axel Griesbeck, Olga Hinze
  • Publication number: 20120315403
    Abstract: Scents having a fresh odor are usually very volatile, and therefore have a low yield in typical applications such as washing or cleaning processes. They must therefore be used in relatively large quantities so that commensurate effects can be achieved. The invention describes specific ketones as photolabile scent storage substances which enable greatly improved persistence of the scent impression, in particular with a fresh odor, in typical applications. Corresponding washing or cleaning agents and air freshening agents, and a method for scenting surfaces, are also described.
    Type: Application
    Filed: August 14, 2012
    Publication date: December 13, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thomas Gerke, Christian Kropf, Ursula Huchel, Axel Griesbeck, Olga Hinze
  • Publication number: 20120308738
    Abstract: Photolabile scent storage substance that are capable of photoinduced release of cyclic compounds have at least one cyclic double bond. These scent storage substances are special ketones, and enable greatly improved stability of the scent impression, in particular with a fresh character, in typical applications, for example in textile laundering, room scenting, and in the cosmetic sector. More economical utilization of the stored scents can thereby be ensured. Also described are corresponding washing or cleaning agents, scenting methods, and methods for manufacturing the special ketones.
    Type: Application
    Filed: August 15, 2012
    Publication date: December 6, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thomas Gerke, Christian Kropf, Ursula Huchel, Axel Griesbeck, Olga Hinze
  • Publication number: 20120157369
    Abstract: The present invention comprises polymers having optionally substituted aromatic residues in the polymer backbone and/or side chains, useful for the removal and/or dispersion of hydrophilic soils from textiles. The present invention also comprises a method for the removal of hydrophilic soils from textiles comprising the step of contacting the soil with a polymer that comprises optionally substituted aromatic residues in the backbone and/or side chains. The present inventive polymers and method are particularly useful in the context of washing or pretreatment agents that effectively remove red wine, fruit, vegetable, food product, or beverage stains from textiles.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 21, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Andreas Buhl, Benoit Luneau, Christian Umbreit, André Hätzelt
  • Publication number: 20120157370
    Abstract: The invention relates to the use of radical traps in detergents and cleaners in order to improve cleaning performance, in particular for dirt containing polymerizable dyes.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 21, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Andreas Buhl, André Hätzelt
  • Patent number: 8202892
    Abstract: Cosmetic composition comprising at least one compound from advanced glycation end products (‘AGEs’) and/or precursors thereof as an agent for skin treatment, especially for protection and/or care of the skin. The present invention further provides a cosmetic composition comprising at least one compound from the group of the AGEs and/or precursors thereof, wherein the AGEs are prepared by reacting sugars with the amino acids lysine and/or arginine.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: June 19, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Ursula Huchel, Christian Kropf, Thomas Welss, Melanie Giesen, Andreas Bock
  • Patent number: 8129569
    Abstract: Photolabile fragrance storage substances capable of the photo-induced release of cyclic compounds having semi-cyclic double bonds are described. Further described is a method for sustained scenting of surfaces and a method for production of said fragrance storage substances.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: March 6, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Ursula Huchel, Christian Kropf, Axel Griesbeck, Olga Hinze, Raoul Perez-Ruiz
  • Publication number: 20110237685
    Abstract: Photolabile fragrance storage substances capable of photo-induced release of odorant aldehydes and odorant ketones are described in addition to a process for long-lasting fragrancing of surfaces and a process for producing said fragrance storage substances.
    Type: Application
    Filed: June 9, 2011
    Publication date: September 29, 2011
    Applicant: Henkel AG & Co. KGaA
    Inventors: Ursula Huchel, Christian Kropf, Axel Griesbeck, Olga Hinze, Uta Sundermeier
  • Publication number: 20110027208
    Abstract: Photolabile fragrance storage substances capable of the photo-induced release of cyclic compounds having semi-cyclic double bonds are described. Further described is a method for sustained scenting of surfaces and a method for production of said fragrance storage substances.
    Type: Application
    Filed: September 27, 2010
    Publication date: February 3, 2011
    Inventors: Ursula Huchel, Christian Kropf, Axel Griesbeck, Olga Hinze, Raoul Perez-Ruiz