Patents by Inventor Wilhelm Stahl

Wilhelm Stahl 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: 11213604
    Abstract: The invention relates to a composition for dressing cutaneous lesions, in particular cutaneous leishmanial lesions or cutaneous lesions due to actinic keratosis, comprising, based on the total weight of the composition:—10.0 weight percent to 35 weight percent of a one or more diols, selected from the group comprising 1,2-propylene glycol, 1,2-pentanediol, 1,3-butanediol and 2,2?-[Ethane-1,2-diylbis(oxy)]di(ethan-1-ol),—2.0 weight percent to 20 weight percent of at least one first film-forming agent, selected from one or more of a cellulose derivative, hemicellulose, a hemicellulose derivative, chitosan, a chitosan derivative, or oligoglucosamines,—0.2 to 25.0 weight percent of at least one elastic second film-forming agent, selected from one or more thickening agents,—0.2 to 25.0 weight percent of one or more polymeric surfactants,—0.005 to 0.5 weight percent chlorate-free chlorite,—water adding up to 100.0 weight percent.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: January 4, 2022
    Inventors: Kurt-Wilhelm Stahl, Kurt Bauer
  • Publication number: 20190381209
    Abstract: The invention relates to a composition for dressing cutaneous lesions, in particular cutaneous leishmanial lesions or cutaneous lesions due to actinic keratosis, comprising, based on the total weight of the composition:—10.0 weight percent to 35 weight percent of a one or more diols, selected from the group comprising 1,2-propylene glycol, 1,2-pentanediol, 1,3-butanediol and 2,2?-[Ethane-1,2-diylbis(oxy)]di(ethan-1-ol),—2.0 weight percent to 20 weight percent of at least one first film-forming agent, selected from one or more of a cellulose derivative, hemicellulose, a hemicellulose derivative, chitosan, a chitosan derivative, or oligoglucosamines,—0.2 to 25.0 weight percent of at least one elastic second film-forming agent, selected from one or more thickening agents,—0.2 to 25.0 weight percent of one or more polymeric surfactants,—0.005 to 0.5 weight percent chlorate-free chlorite,—water adding up to 100.0 weight percent.
    Type: Application
    Filed: December 13, 2017
    Publication date: December 19, 2019
    Inventors: Kurt-Wilhelm STAHL, Kurt BAUER
  • Publication number: 20070148107
    Abstract: This invention relates to compositions, and methods of use thereof, for (i) reducing ultraviolet (UV)-induced skin erythema and/or photoaging, and for (ii) improving skin quality, each method comprising orally administering to a subject in need thereof, certain polyphenols described herein such as flavanols, procyanidins, or pharmaceutically acceptable salts or derivatives thereof.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 28, 2007
    Applicant: Mars, Incorporated
    Inventors: Helmut Sies, Wilhelm Stahl
  • Publication number: 20050031557
    Abstract: Methods of improving the sun protection factor of human skin and methods of inhibiting the aging of human skin via the oral administration of a composition comprising (a) ?-carotene, (b) lutein and (c) lycopene, in a ratio by weight (a):(b):(c) of from 1:0.5:0.5 to 1:1.5:1.5 are described.
    Type: Application
    Filed: September 8, 2004
    Publication date: February 10, 2005
    Inventors: Christine Gaertner, Wilhelm Stahl, Ulrike Heinrich
  • Patent number: 6221844
    Abstract: The invention relates to novel peptides, namely texenomycins, from Scleroderma texense, a process for their preparation and their use as pharmaceuticals, in particular as antimycotics. The texenomycins according to the present invention are distinguished in particular by the amino acid sequence I in which FS is an oxo fatty acid radical, Aib is aminoisobutyric acid and Arg-ol=argininol.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: April 24, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Heike Stump, Wilhelm Stahl, Joachim Wink, Astrid Markus, Herbert Kogler, Jürgen Backhaus
  • Patent number: 6174722
    Abstract: An process for analyzing transcription which can be automated and which is suitable for bulk screening. The process involves transcribing a DNA sequence using a nuclear extract, which can be complemented or fully replaced by exogenous transcription factors and/or cofactors; optionally removing the proteins of the reaction mixture; binding the resulting transcript to a solid matrix; removing the excess labeled nucleotides; and determining the amount of labeled transcript. Methods of using the inventive process to identify compounds having a selective effect on gene expression.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: January 16, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Bernd Kirschbaum, Wilhelm Stahl, Irvin Winkler, Michael Meisterernst
  • Patent number: 6037467
    Abstract: Carbohydrate-containing polymers which can have an HLB* of from about 10 to about 20 are disclosed. The compounds comprise a hydrophilic polymer portion, a carbohydrate portion comprising from 1 to about 20 naturally occurring, identical or different, monosaccharide units, at least one bifunctional spacer coupling the carbohydrate portion to the hydrophilic polymer portion, and a potentiator moiety. The potentiator moiety can be is a crosslinking moiety located within the hydrophilic polymer or a hydrophobic, hydrophilic or ionic moiety. Processes for the preparation and use of such polymers are also disclosed.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: March 14, 2000
    Assignee: Glycorex AB
    Inventors: Wilhelm Stahl, Michael Ahlers, Axel Walch, Eckhart Bartnik, Gerhard Kretzschmar, Susanne Grabley, Rudolf Schleyerbach
  • Patent number: 5994307
    Abstract: This invention relates to the antibiotic feglymycin, as well as processes for its preparation and use. Feglymycin is represented by the structural formula (SEQ. ID. NO.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: November 30, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Laszlo Vertesy, Martin Knauf, Joachim Wink, Dieter Isert, Wilhelm Stahl, Gunther Riess, Jozsef Aszodi, Dominique Le Beller
  • Patent number: 5939399
    Abstract: Novel polyene antibiotics, 3874 H1 to H6, processes for their preparation and use which are suitable for treating fungal diseases, trichomonad diseases, and for treating diseases associated with an increased steroid concentration.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: August 17, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Laszlo Vertesy, Michael Kurz, Joachim Wink, Astrid Markus, Wilhelm Stahl
  • Patent number: 5891851
    Abstract: This invention relates to the antibiotic feglymycin, as well as processes for its preparation and use.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: April 6, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Laszlo Vertesy, Martin Knauf, Joachim Wink, Dieter Isert, Wilhelm Stahl, Gunther Riess, Jozsef Aszodi, Dominique Le Beller
  • Patent number: 5707979
    Abstract: Compounds of the formula I, ##STR1## in which the symbols or substituents A, B, D, D*, E and E* have the meanings given in the specification, inhibit aspartyl proteases and are suitable for controlling viral diseases.
    Type: Grant
    Filed: June 28, 1995
    Date of Patent: January 13, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Anuschirwan Peyman, Wilhelm Stahl, Karl-Heinz Budt, Dieter Ruppert, Henning Schussler, Konrad Wagner
  • Patent number: 5639797
    Abstract: A W/O emulsion comprising water, oil and at least one water-soluble alkyl glycoside. Cosmetic and dermatological skincare composition, based thereon are easier to prepare, of lower viscosity and improved stability.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: June 17, 1997
    Assignees: Beiersdorf Aktiengesellschaft, Hoechst Aktiengesellschaft
    Inventors: Rainer Kropke, Wolfgang Pape, Gunther Schneider, Wilhelm Stahl, Matthias Wiesner
  • Patent number: 5527805
    Abstract: A fused ring system compound is disclosed that contains an epoxide group on one side of the fused rings and an enediyne macrocyclic ring on the other side of the fused rings. The compounds have DNA-cleaving, antimicrobial and tumor growth-inhibiting properties. Chimeric compounds having the fused ring system compound as an aglycone bonded to (i) a sugar moiety as the oligosaccharide portion or (ii) a monoclonal antibody or antibody combining site portion thereof that immunoreacts with target tumor cells are also disclosed. Compositions containing a compound or a chimer are disclosed, as are methods of preparing a compound.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: June 18, 1996
    Assignee: The Scripps Research Institute
    Inventors: Adrian L. Smith, Chan-Kou Hwang, Sebastian V. Wendeborn, Kyriacos C. Nicolaou, Erwin P. Schreiner, Wilhelm Stahl, Wei-Min Dai, Peter E. Maligres, Toshio Suzuki
  • Patent number: 5470843
    Abstract: Carbohydrate-containing polymers which can have an HLB* of from about 10 to about 20 are disclosed. The compounds comprise a hydrophilic polymer portion, a carbohydrate portion comprising from 1 to about 20 naturally occurring, identical or different, monosaccharide units, at least one bifunctional spacer coupling the carbohydrate portion to the hydrophilic polymer portion, and a potentiator moiety. The potentiator moiety can be is a crosslinking moiety located within the hydrophilic polymer or a hydrophobic, hydrophilic or ionic moiety. Processes for the preparation and use of such polymers are also disclosed.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: November 28, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wilhelm Stahl, Michael Ahlers, Axel Walch, Eckhart Bartnik, Gerhard Kretzschmar, Susanne Grabley, Rudolf Schleyerbach
  • Patent number: 5384412
    Abstract: Intermediates useful in preparing the calicheamicin and esperamicin oligosaccharides, and particularly the sulfur- and O-substituted hydroxylamine-containing B ring of both oligosaccharides, are disclosed as are methods of making and using the same, including the preparation of chimeric antibiotics using the same.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: January 24, 1995
    Assignee: The Scripps Research Institute
    Inventors: Kyriacos C. Nicolaou, Robert D. Groneberg, Erwin P. Schreiner, Wilhelm Stahl
  • Patent number: 5281710
    Abstract: A fused ring system compound is disclosed that contains an epoxide group on one side of the fused rings and an enediyne macrocyclic ring on the other side of the fused rings. The compounds have DNA-cleaving, antimicrobial and tumor growth-inhibiting properties. Chimeric compounds having the fused ring system compound as an aglycone bonded to (i) a sugar moiety as the oligosaccharide portion or (ii) a monoclonal antibody or antibody combining site portion thereof that immunoreacts with target tumor cells are also disclosed. Compositions containing a compound or a chimer are disclosed, as are methods of preparing a compound.
    Type: Grant
    Filed: September 1, 1992
    Date of Patent: January 25, 1994
    Assignee: The Scripps Research Institute
    Inventors: Adrian L. Smith, Chan-Kou Hwang, Sebastian V. Wenderborn, Kyriacos C. Nicolaou, Erwin P. Schreiner, Wilhelm Stahl, Wei-Min Dai, Peter E. Maligres, Toshio Suzuki
  • Patent number: 5276159
    Abstract: A fused ring system compound is disclosed that contains an epoxide group on one side of the fused rings and an enediyne macrocyclic ring on the other side of the fused rings. The compounds have DNA-cleaving, antimicrobial and tumor growth-inhibiting properties. Chimeric compounds having the fused ring system compound as an aglycone bonded to (i) a sugar moiety as the oligosaccharide portion or (ii) a monoclonal antibody or antibody combining site portion thereof that immunoreacts with target tumor cells are also disclosed. Compositions containing a compound or a chimer are disclosed, as are methods of preparing a compound.
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: January 4, 1994
    Assignee: The Scripps Research Institute
    Inventors: Adrian L. Smith, Chan-Kou Hwang, Sebastian V. Wendeborn, Kyriacos C. Nicolaou, Erwin P. Schreiner, Wilhelm Stahl, Wei-Min Dai, Peter E. Maligres, Toshio Suzuki
  • Patent number: 5053914
    Abstract: A safety circuit arrangement for the high-voltage generator of an electrostatic filter, in particular of an electrostatic soot trap for diesel internal-combustion engines including a grounded filter housing and a filter electrode, has a power supply (15) which is connected to the high voltage generator (20) via controllable switching means (34). A and a shielded high-voltage cable (17), the high-voltage line (18) of which connects an output (24) of the high-voltage generator (20) to the filter electrode (14). To eliminate the risk to people caused by components carrying high voltage, the shield (19) of the high-voltage cable (17) is connected at one end to the filter housing (11), and at the other end to a control device (25) in such a way that an interruption of the shield (19) leads to the generation of a control signal for the switching means.
    Type: Grant
    Filed: December 8, 1989
    Date of Patent: October 1, 1991
    Assignee: Robert Bosch GmbH
    Inventors: Wolf Wessel, Werner Fischer, Rolf Leonhard, Wilhelm Polach, Bernhard Lucas, Wilhelm Stahl
  • Patent number: 4187177
    Abstract: In a column for high pressure liquid chromatography (HPLC) having a tube filled with sorbent for the passage of a solvent medium and samples to be analyzed, and a pressure jacket concentrically surrounding said tube, so that an annular interspace is provided which is filled with the solvent medium fed under pressure and in which the pressure can be equal or higher to the pressure within the internal tube, both ends of the interspace are sealed by means of packings surrounding the internal tube like stuffing boxes, and the ends of the internal tube are provided with perforated stoppers, which extend with a stud-like elongation into the internal tube to the region which is surrounded by the respective packing, so that the elongation support the wall of the internal tube against the sealing pressure of the packings. Accordingly, the internal tube can be a thin-walled glass column or even a hose of flexible plastics.
    Type: Grant
    Filed: November 3, 1978
    Date of Patent: February 5, 1980
    Inventor: Kurt-Wilhelm Stahl
  • Patent number: 4093550
    Abstract: In a column for high pressure liquid chromatography (HPLC) consisting of a glass column filled with sorbent concentrically surrounded by a pressure jacket leaving an interspace between the glass column and the pressure jacket, which interspace is sealed at both ends of the glass column and filled with the same medium as flows through the glass column, the pressure in the interspace being equal to the pressure at the inlet of the glass column, the improvement comprises packings surrounding the glass column like stuffing boxes and sealing the interspace between the glass column and the pressure jacket.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: June 6, 1978
    Assignee: Riedel-de Haen Aktiengesellschaft
    Inventors: Kurt-Wilhelm Stahl, Ekkehard Schuppe