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).
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Patent number: 11213604Abstract: 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: GrantFiled: December 13, 2017Date of Patent: January 4, 2022Inventors: Kurt-Wilhelm Stahl, Kurt Bauer
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Publication number: 20190381209Abstract: 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: ApplicationFiled: December 13, 2017Publication date: December 19, 2019Inventors: Kurt-Wilhelm STAHL, Kurt BAUER
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Publication number: 20070148107Abstract: 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: ApplicationFiled: December 21, 2006Publication date: June 28, 2007Applicant: Mars, IncorporatedInventors: Helmut Sies, Wilhelm Stahl
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Publication number: 20050031557Abstract: 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: ApplicationFiled: September 8, 2004Publication date: February 10, 2005Inventors: Christine Gaertner, Wilhelm Stahl, Ulrike Heinrich
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Patent number: 6221844Abstract: 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: GrantFiled: May 18, 1999Date of Patent: April 24, 2001Assignee: Aventis Pharma Deutschland GmbHInventors: Heike Stump, Wilhelm Stahl, Joachim Wink, Astrid Markus, Herbert Kogler, Jürgen Backhaus
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Patent number: 6174722Abstract: 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: GrantFiled: March 11, 1998Date of Patent: January 16, 2001Assignee: Aventis Pharma Deutschland GmbHInventors: Bernd Kirschbaum, Wilhelm Stahl, Irvin Winkler, Michael Meisterernst
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Patent number: 6037467Abstract: 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: GrantFiled: July 24, 1997Date of Patent: March 14, 2000Assignee: Glycorex ABInventors: Wilhelm Stahl, Michael Ahlers, Axel Walch, Eckhart Bartnik, Gerhard Kretzschmar, Susanne Grabley, Rudolf Schleyerbach
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Patent number: 5994307Abstract: 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: GrantFiled: December 2, 1998Date of Patent: November 30, 1999Assignee: Hoechst AktiengesellschaftInventors: Laszlo Vertesy, Martin Knauf, Joachim Wink, Dieter Isert, Wilhelm Stahl, Gunther Riess, Jozsef Aszodi, Dominique Le Beller
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Patent number: 5939399Abstract: 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: GrantFiled: August 19, 1997Date of Patent: August 17, 1999Assignee: Hoechst AktiengesellschaftInventors: Laszlo Vertesy, Michael Kurz, Joachim Wink, Astrid Markus, Wilhelm Stahl
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Patent number: 5891851Abstract: This invention relates to the antibiotic feglymycin, as well as processes for its preparation and use.Type: GrantFiled: December 11, 1997Date of Patent: April 6, 1999Assignee: Hoechst AktiengesellschaftInventors: Laszlo Vertesy, Martin Knauf, Joachim Wink, Dieter Isert, Wilhelm Stahl, Gunther Riess, Jozsef Aszodi, Dominique Le Beller
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Patent number: 5707979Abstract: 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: GrantFiled: June 28, 1995Date of Patent: January 13, 1998Assignee: Hoechst AktiengesellschaftInventors: Anuschirwan Peyman, Wilhelm Stahl, Karl-Heinz Budt, Dieter Ruppert, Henning Schussler, Konrad Wagner
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Patent number: 5639797Abstract: 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: GrantFiled: June 1, 1995Date of Patent: June 17, 1997Assignees: Beiersdorf Aktiengesellschaft, Hoechst AktiengesellschaftInventors: Rainer Kropke, Wolfgang Pape, Gunther Schneider, Wilhelm Stahl, Matthias Wiesner
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Patent number: 5527805Abstract: 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: GrantFiled: January 21, 1994Date of Patent: June 18, 1996Assignee: The Scripps Research InstituteInventors: 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
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Patent number: 5470843Abstract: 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: GrantFiled: December 13, 1993Date of Patent: November 28, 1995Assignee: Hoechst AktiengesellschaftInventors: Wilhelm Stahl, Michael Ahlers, Axel Walch, Eckhart Bartnik, Gerhard Kretzschmar, Susanne Grabley, Rudolf Schleyerbach
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Patent number: 5384412Abstract: 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: GrantFiled: November 5, 1992Date of Patent: January 24, 1995Assignee: The Scripps Research InstituteInventors: Kyriacos C. Nicolaou, Robert D. Groneberg, Erwin P. Schreiner, Wilhelm Stahl
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Patent number: 5281710Abstract: 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: GrantFiled: September 1, 1992Date of Patent: January 25, 1994Assignee: The Scripps Research InstituteInventors: 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
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Patent number: 5276159Abstract: 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: GrantFiled: May 21, 1992Date of Patent: January 4, 1994Assignee: The Scripps Research InstituteInventors: 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
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Patent number: 5053914Abstract: 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: GrantFiled: December 8, 1989Date of Patent: October 1, 1991Assignee: Robert Bosch GmbHInventors: Wolf Wessel, Werner Fischer, Rolf Leonhard, Wilhelm Polach, Bernhard Lucas, Wilhelm Stahl
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Patent number: 4187177Abstract: 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: GrantFiled: November 3, 1978Date of Patent: February 5, 1980Inventor: Kurt-Wilhelm Stahl
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Patent number: 4093550Abstract: 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: GrantFiled: June 1, 1976Date of Patent: June 6, 1978Assignee: Riedel-de Haen AktiengesellschaftInventors: Kurt-Wilhelm Stahl, Ekkehard Schuppe