Patents by Inventor Ulrich Schafer

Ulrich Schafer 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: 9393218
    Abstract: The subject of this application is the use of film-forming polyurethanes that are used in hair care agents or mixtures of these polyurethanes with other polymers in pharmaceutical preparations for dermal or transdermal administration of active ingredients, as well as patches and pharmaceutical preparations that contain these hair care polyurethanes.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: July 19, 2016
    Assignee: EPINAMICS GMBH
    Inventors: Ines Zurdo Schroeder, Patrick Franke, Stefan Bracht, Claus-Michael Lehr, Ulrich Schäfer
  • Publication number: 20070060610
    Abstract: This invention relates to methods and compositions for increasing the bioavailability of pharmaceutical or lipophilic compounds. The invention further relates of methods of administering the compounds and compositions of the present invention to a human or animal.
    Type: Application
    Filed: June 15, 2006
    Publication date: March 15, 2007
    Inventors: Michael Wempe, Claus-Michael Lehr, Eva-Maria Collnot, Christiane Baldes, Ulrich Schafer
  • Publication number: 20060165769
    Abstract: Compounds and compositions are disclosed for increasing the bioavailability of lipophilic drugs, and more specifically, to solubilizing lipophilic drugs using bioenhancers that cause no efflux inhibition or a desired degree of efflux inhibition. Methods of making and using such compositions are also disclosed.
    Type: Application
    Filed: September 29, 2005
    Publication date: July 27, 2006
    Inventors: John Hyatt, George Zima, Kevin Edgar, Lisa Navarro, Claus-Michael Lehr, Eva-Maria Collnot, Andy Singleton, Christiane Baldes, Ulrich Schafer, Michael Wempe
  • Publication number: 20060113397
    Abstract: A pallet tag and label carrier that can be easily and releasably secured to a pallet and which includes product identification indicia, such as a UPC or EAN code, and also includes an electrically-activatable identification tag such as an EAS or RFID tag. The pallet tag and label carrier is formed of a material that allows portions thereof to yield to external forces without breaking.
    Type: Application
    Filed: August 29, 2005
    Publication date: June 1, 2006
    Applicant: Checkpoint Systems, Inc.
    Inventors: Kai Beilenhoff, Ulrich Schafer
  • Patent number: 6495729
    Abstract: The compounds are (+)- and (−)-2-cyclododecylpropanol and (+)- and (−)-2-cyclododecylpropionic acid, and salts thereof. (−)-2-cyclododecylpropanol is suitable as a fragrance while the virtually odorless (+) enantiomer is suitable as a fixative for other fragrances. The two enantiomers of 2-cyclododecylpropanol are prepared by reduction of the acid function of the enantiomers of 2-cyclododecylpropionic acid.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: December 17, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Ebel, Wolfgang Krause, Ulrich Schäfer-Lüderssen
  • Publication number: 20020052306
    Abstract: The present invention relates to (+)− and (−)-2-cyclododecylpropanol and (+)− and (−)-2-cyclododecylpropionic acid, to salts thereof, and to the preparation and use thereof.
    Type: Application
    Filed: May 3, 2001
    Publication date: May 2, 2002
    Inventors: Klaus Ebel, Wolfgang Krause, Ulrich Schafer-Luderssen
  • Patent number: 6316676
    Abstract: The process for the preparation of carbonyl compounds of the formula I where R1 and R2 are a hydrocarbon radical, or R1 and R2 together are an unsubstituted or substituted alkylene group, and X is ═O or two alkoxy groups, comprises oxidizing alcohols of the formula II  where R1 to R2 and X are as defined above, with oxygen in the gaseous phase a) at temperatures of from 270 to 600° C. on silver coated catalysts which comprise an abrasion-resistant coating of metallic silver on a core of inert support material, or b) at temperatures of from 450 to 750° C. on silver crystals and/or copper crystals having a particle size of from 0.1 to 2.5 mm for a residence time of at most 0.1 second. Also claimed is an advantageous overall process for the preparation of &agr;-diketones, preferably diacetal, from the corresponding ketone, in particular methyl ethyl ketone, via the carbonyl compounds of the formula I where X is two alkoxy groups.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: November 13, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Werner Aquila, Jörg Botzem, Melanie Brunner, Hartwig Fuchs, Wolfgang Krause, Klaus Pandl, Ulrich Schäfer-Lüderssen
  • Patent number: 6242653
    Abstract: The process for the preparation of carbonyl compounds of the formula I where R1 and R2 are a hydrocarbon radical, or R1 and R2 together are an unsubstituted or substituted alkylene group, and X is=O or two alkoxy groups, comprises oxidizing alcohols of the formula II where R1 to R2 and X are as defined above, with oxygen in the gaseous phase a) at temperatures of from 270 to 600° C. on silver coated catalysts which comprise an abrasion-resistant coating of metallic silver on a core of inert support material, or b) at temperatures of from 450 to 750° C. on silver crystals and/or copper crystals having a particle size of from 0.1 to 2.5 mm for a residence time of at most 0.1 second. Also claimed is an advantageous overall process for the preparation of &agr;-diketones, preferably diacetal, from the corresponding ketone, in particular methyl ethyl ketone, via the carbonyl compounds of the formula I where X is two alkoxy groups.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: June 5, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Werner Aquila, Jörg Botzem, Melanie Brunner, Hartwig Fuchs, Wolfgang Krause, Klaus Pandl, Ulrich Schäfer-Lüderssen
  • Patent number: 6234464
    Abstract: A microencapsulated unsaturated fatty acid or fatty acid compound or mixture of fatty acids and/or fatty acid compounds, and particularly an omega-3-fatty acid or omega-6-fatty acid or an ethyl ester or a glyceride thereof or a mixture of such fatty acids and/or fatty acid compounds. Fatty acid compounds are understood to include derivatives. Particles of the compounds are provided with capsule walls composed of two layers. The inner layer is composed of gelatin A, gelatine B. casein or an alginate, or of a derivative or salt of one of these polymers. The outer layer is composed of gelatin B, gum arabic, pectin or chitosan or a derivative or salt of one of these polymers.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: May 22, 2001
    Assignee: K.D. Pharma Bexbech GmbH
    Inventors: Rudolf Krumbholz, Alf Lamprecht, Claus-Michael Lehr, Ulrich Schäfer, Norbert Schirra, Manfred Treitz
  • Patent number: 5998680
    Abstract: Allyl alcohols are isomerized in aqueous solution in the presence of protonic acids, with the pH of the reaction mixture being adjusted to the range from 2 to 5 with an acid concentration below 0.16 mol per liter of the reaction mixture or with a buffer which comprises the protonic acid.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: December 7, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Kiefer, Wolfgang Siegel, Jorg Therre, Melanie Pahl, Werner Aquila, Ulrich Schafer-Luderssen, Udo Rheude
  • Patent number: 5313828
    Abstract: A multi-component measuring disc wheel for vehicles is provided in which an annular measuring disc is held on an auxiliary flange of the specially designed rim by means of a plurality of stud bolts parallel to the axis. The stud bolts act as measuring cross-sections and are equipped with strain gauges. The measuring disc is held at a distance from the auxiliary flange and has spoke-type measuring webs which are also equipped with strain gauges. The inner edge of the measuring disc is bolted to a pot-shaped wheel adaptor which compensates for the axial distance between the measuring disc and the normal axial position of the bolt-on flange of the wheel disc of a conventional vehicle wheel and matches in the bolt-on region the bolt-on flange of a conventional vehicle wheel disc. A signal transmission device is rotatably mounted in or on the wheel adaptor and the stationary part of the signal transmission device is fixed by means of a movable linkage which is, however, fixed in the peripheral direction.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: May 24, 1994
    Assignee: Mercedes-Benz AG
    Inventors: Horst Kotzle, Bernd Oelmann, Ulrich Schafer, Gerhard Schwarz
  • Patent number: 4541878
    Abstract: A high ductility machinable cast iron with mixed austenitic-bainitic structure is made by a method which involves limiting the manganese content to less than 0.3% by weight and utilizing a substantially lower temperature austenitizing heat treatment (820.degree. to 830.degree. C.) for a shorter period (10 to 25 minutes) than has hitherto been considered to be necessary to achieve such structures. The low alloy cast iron can therefore be made from available scrap with low manganese content and at low cost.
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: September 17, 1985
    Assignee: Horst Muhlberger
    Inventors: Horst Muhlberger, Bruno Prinz, Wolf Wunder, Ulrich Schafer, Josef Bognar