Patents by Inventor Klaus Weber

Klaus Weber 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: 9872496
    Abstract: Microbicidal preparations containing a) at least one 1,2-benzisothiazolin-3-one or its derivatives; b) at least one 2-mercaptopyridine N-oxide, or its salts and derivatives; c) at least one aromatic alcohol; and d) at least one alkalinizing agent, or a preparation prepared by mixing components a) to d), and having a pH of at least 11, are provided. The microbicidal preparations are clear and storage-stable, and are suitable for use as preservatives.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: January 23, 2018
    Assignee: AIR LIQUIDE SANTE (INTERNATIONAL)
    Inventors: Wolfgang Beilfuss, Gisela Hahn, Klaus Weber, Ralf Gradtke, Wolfgang Siegert
  • Patent number: 9826157
    Abstract: A camera for capturing video images in a series of frames includes an image sensor having an array of pixels. Each pixel receives an image and accumulates an electrical charge representative of the image during a frame. The camera also includes a pixel processor to sample a pixel output for each of the pixels of the image sensor during an intermediate portion of the frame to produce a signal representative of the image.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: November 21, 2017
    Assignee: GVBB HOLDINGS S.A.R.L.
    Inventors: Klaus Weber, Ronny Van Geel
  • Publication number: 20160310382
    Abstract: A composition which includes a) ferulic acid ethyl ester and b) one, two or more aryl alkanols. The combination of components a) and b) has an antimicrobial effect on products such as cosmetics.
    Type: Application
    Filed: July 4, 2014
    Publication date: October 27, 2016
    Inventors: Wolfgang BEILFUSS, Klaus WEBER, Peter OLTMANNS, Sabine HERWEG, Sarah ERICHSEN, Carsten BUNGENSTOCK, Sonja LÜTHJE
  • Publication number: 20160281185
    Abstract: A process of producing a partially hardened metallic formed part comprises: heating a semi-finished product of hardenable hot-formable steel sheet to a hardening temperature; hot-forming the heated semi-finished product in a combined hot-forming cutting device into a three-dimensional formed part; cutting the formed part in the combined hot-forming cutting device; pressure-hardening the formed part in the hot-forming cutting device into a hardened formed part such that a first partial region is hardened by rapid cooling and that a second partial region of the formed part is heat-treated so as to comprise a greater ductility and a lower strength than the first partial region, wherein the operation of cutting the formed part takes place at least in one of the first and second partial region,. A combined hot-forming cutting device can be used to produce a metallic formed part.
    Type: Application
    Filed: March 22, 2016
    Publication date: September 29, 2016
    Inventors: Johannes Graf, Klaus Weber
  • Patent number: 9446071
    Abstract: Antimicrobial compositions containing (i) at least one zinc compound selected from zinc salt and zinc oxide; (ii) at least one glycerine monoalkyl ether, R—O—CH2—CHOH—CH2O, wherein R is a branched or unbranched C1-C24 alkyl group that can be substituted with one or more hydroxy and/or C1-C4 alkoxy group(s) and/or the alkyl chain can be interrupted by up to four oxygen atoms; (iii) at least one antioxidant; and optionally (iv) one or more alkanediols; the weight ratio of (ii) to (iii) is at least 10:1. The compositions are used in cosmetics and pharmaceuticals and have broad anti-microbial activity, in particular against Pseudomonas aeruginosa, at active contents of only about 3 wt. %.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: September 20, 2016
    Assignee: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGE CLAUDE
    Inventors: Petra Kolditz, Klaus Weber, Wolfgang Beilfuss, Carsten Bungenstock, Sabine Herweg
  • Publication number: 20160257159
    Abstract: The invention concerns a security element for a security document comprising a structure layer and diffractive first and second relief structures, wherein the relief structures viewed parallel to the plane of the structure layer are arranged in different planes of the security element, wherein the first relief structure adjoins a partial first reflection layer and the second relief structure adjoins a partial second reflection layer, and wherein—if the first reflection layer is towards a viewer—a second item of information generated by the second relief structure is at least partially concealed and—if the second reflection layer is towards the viewer—a first item of information generated by the first relief structure is at least partially concealed, and processes for the production of such security elements and security documents formed therewith.
    Type: Application
    Filed: May 18, 2016
    Publication date: September 8, 2016
    Inventors: Juri Attner, Rene Staub, Klaus Weber
  • Publication number: 20160227770
    Abstract: A liquid concentrate which includes: a) from 20 to 70% by weight of 3-phenylpropan-1-ol, b) from 10 to 50% by weight of 1,2-octanediol, c) from 15 to 60% by weight of 1,3-propanediol, and d) where necessary up to 2000 ppm of one or more antioxidants; and a composition for topical application, including such liquid concentrate.
    Type: Application
    Filed: September 22, 2014
    Publication date: August 11, 2016
    Inventors: Carsten BUNGENSTOCK, Sarah ERICHSEN, Sabine HERWEG, Sonja LUTHJE, Klaus WEBER
  • Publication number: 20160173779
    Abstract: A camera for capturing video images in a series of frames includes an image sensor having an array of pixels. Each pixel receives an image and accumulates an electrical charge representative of the image during a frame. The camera also includes a pixel processor to sample a pixel output for each of the pixels of the image sensor during an intermediate portion of the frame to produce a signal representative of the image.
    Type: Application
    Filed: December 15, 2015
    Publication date: June 16, 2016
    Inventors: Klaus WEBER, Ronny VAN GEEL
  • Publication number: 20150189872
    Abstract: Disclosed is an antimicrobial composition that includes a) one or more C3 to C5 alkane dioles-1,3, b) one or more aromatic alcohols and c) one or more C8 to C14 alkanols. A preferred component a) is propane diol-1,3. Preferred components b) are phenoxyethanol and phenethyl alcohol. A preferred component c) is undecanol-1. Optionally, an antioxidant c) is present, which is preferably Vitamin E. In a preferred embodiment the composition is a concentrate and is suitable for the antimicrobial finishing of dermatological, cosmetic and pharmaceutical products.
    Type: Application
    Filed: June 26, 2013
    Publication date: July 9, 2015
    Inventors: Ralf Gradtke, Klaus Weber, Wolfgang Beilfuss, Stefan Sakulowski
  • Patent number: 8895043
    Abstract: Method for reducing the formaldehyde emission of a composition containing a formal by adding urea, urea derivatives, amino acids, guanidine or guanidine derivatives.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: November 25, 2014
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Ralf Gradtke, Ingo Krull, Klaus Weber
  • Patent number: 8877983
    Abstract: A process for the preparation of a 1-alkyl glycerol ether of the formula (I) in which: (a) an alkyl glycidyl ether of the formula (II) in which R is an unbranched or branched C1- to C24-alkyl group, where the alkyl group may be substituted with one or more hydroxy and/or C1- to C4-alkoxy group(s) and/or the alkyl chain may be interrupted by up to four oxygen atoms, is added to: (x) a carboxylic acid having 1-10 carbon atoms; (y) an ester of a carboxylic acid having 1-10 carbon atoms; and/or (z) an anhydride of a carboxylic acid having 1-10 carbon atoms. The low-water reaction mixture containing a catalytic amount of a strong acid is reacted at a temperature of more than 40° C. to give an acylated alkyl glycerol ether; and (b) the acylated alkyl glycerol ether is reacted in order to obtain the alkyl glycerol ether of the formula (I).
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: November 4, 2014
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Wolfgang Beilfuss, Martin Balthasar, Ralf Gradtke, Klaus Weber, Heinz-Georg Steffen
  • Patent number: 8841349
    Abstract: A stabilizer composition having (a) one or more 1- or 2-(C1- to C24-alkyl) glycerol ethers (glycerol monoalkyl ethers) and (b) a mixture of at least two different aromatic alcohols (b1, b2) chosen from the groups of i) aryloxyalkanols, ii) arylalkanols and iii) oligoalkanol aryl ethers, where the two different aromatic alcohols belong to different groups i), ii) and iii).
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: September 23, 2014
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Ralf Gradtke, Petra Kolditz, Klaus Weber
  • Patent number: 8728998
    Abstract: Cooling lubricant (concentrate or solution) comprising a cooling lubricant base based on mineral and/or synthetic oil and preservative comprising (a) one or more 1- or 2-(C3 to C24 alkyl)glyceryl ethers.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: May 20, 2014
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Ralf Gradtke, Wolfgang Siegert, Karl-Heinz Diehl, Klaus Weber
  • Patent number: 8710103
    Abstract: A method of preserving a cosmetic product by adding to the cosmetic product a concentrate, which may be in anhydrous form, which includes (a) 1-(2-ethylhexyl) glycerol ether, and (b) one or more aromatic alcohols, (a) and (b) having a weight ratio of (a)/(b) is less than or equal to 0.15.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: April 29, 2014
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Ralf Gradtke, Wolfgang Siegert, Michael Mohr, Klaus Weber
  • Publication number: 20140024689
    Abstract: Method for reducing the formaldehyde emission of a composition containing a formal by adding urea, urea derivatives, amino acids, guanidine or guanidine derivatives.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Applicant: AIR LIQUIDE SANTE (INTERNATIONAL)
    Inventors: Wolfgang BEILFUSS, Ralf GRADTKE, Iigo KRULL, Klaus WEBER
  • Patent number: 8568754
    Abstract: A preservative and a process for the preparation of a preservative with reduced formaldehyde emission which comprises: a) at least one formal; and b) at least one emission-reducing additive which is selected from urea, urea derivatives, amino acids, guanidine and guanidine derivatives, and wherein the preservative: (i) comprises no iodopropynyl compound; and (ii) no derivative of 1H-benzimidazol-2-carbamic acid.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: October 29, 2013
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Ralf Gradtke, Ingo Krull, Klaus Weber
  • Publication number: 20130231397
    Abstract: A method of preserving a cosmetic product by adding to the cosmetic product a concentrate, which may be in anhydrous form, which includes (a) 1-(2-ethylhexyl) glycerol ether, and (b) one or more aromatic alcohols, (a) and (b) having a weight ratio of (a)/(b) is less than or equal to 0.15.
    Type: Application
    Filed: April 11, 2013
    Publication date: September 5, 2013
    Applicant: AIR LIQUIDE, SANTE (INTERNATIONAL)
    Inventors: Wolfgang BEILFUSS, Ralf GRADTKE, Wolfgang SIEGERT, Michael MOHR, Klaus WEBER
  • Patent number: 8501206
    Abstract: A liquid concentrate for preserving cosmetic products which includes a combination of carboxylic component being sodium benzoate and an alcohol component being a mixture of phenoxy ethanol and benzyl alcohol, in a water, where the combination is greater than 45% by weight of the liquid concentrate.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: August 6, 2013
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Gisela Hahn, Klaus Weber, Ralf Gradke
  • Patent number: 8440725
    Abstract: Disinfectant which has activity towards mycobacteria and has (a) 1-(2-ethylhexyl} glycerol ether and (b) one or more aromatic alcohols group including aryloxyalkanols, ethers and arylalkanols.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: May 14, 2013
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Ralf Gradtke, Wolfgang Siegert, Michael Mohr, Klaus Weber
  • Patent number: 8349881
    Abstract: Methods for preserving technical products such as fuels and lubricants with a microbicidal composition. The composition is made up of at least one formaldehyde donor compound and at least one antioxidant. The antioxidant is either a gallic ester, a phenol derivative, a L-ascorbic acid, including salts and derivatives thereof, a tocopherol or one of its associated derivatives.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: January 8, 2013
    Assignee: Air Liquide Sante (International)
    Inventors: Ralf Gradtke, Wolfgang Beilfuss, Klaus Weber, Wolfgang Siegert