Patents by Inventor Jürgen SANDERS

Jürgen SANDERS 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: 20220357260
    Abstract: The present disclosure relates to a device for viscosity or viscoelasticity measurement comprising: a structure comprising a horizontal rotatable cylinder-shaped section for receiving a liquid whose viscosity or viscoelasticity is to be measured; a light source arranged for emitting light onto the liquid surface in rotation within said structure; an optical focusing screen arranged at an end of said cylinder-shaped section; an optical sensor for detecting a light spot, emitted by the light source and reflected by the liquid surface in rotation within the structure, impinging on the optical focusing screen; an electronic data processor arranged for calculating the viscosity or viscoelasticity of the liquid from the location of said light spot on said optical focusing screen. The present disclosure also relates to a method of manufacture of the device and a method for measuring viscosity or viscoelasticity of a liquid.
    Type: Application
    Filed: November 24, 2020
    Publication date: November 10, 2022
    Inventor: Jürgen SANDERS
  • Patent number: 7858178
    Abstract: The invention relates to an electrodeposited metal layer on a substrate with embedded particles, especially inorganic particles, which have a silicate coating, and to the use of such layer for coating machine parts.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: December 28, 2010
    Assignee: Nanogate AG
    Inventors: Jürgen Sander, Wolfgang Ludt
  • Publication number: 20090186240
    Abstract: The present invention relates to a chemical nickel bath containing precious metal ions, a process for preparing a chemically deposited nickel coat containing a precious metal, the thus produced nickel coat, and the use thereof.
    Type: Application
    Filed: April 26, 2007
    Publication date: July 23, 2009
    Applicant: NANOGATE AG
    Inventors: Jürgen Sander, Wolfgang Ludt
  • Patent number: 6525158
    Abstract: Recycled mixtures of plastics, predominantly thermoplastics, as predominantly produced in the household, in commerce and also in industry and useful material collections, can be stabilized against thermooxidative degradation by adding a combination of a sterically hindered phenol with an organic phosphite or phosphonite and an inorganic compound from the series consisting of metal oxides, hydroxides and carbonates.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: February 25, 2003
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Kurt Hoffmann, Heinz Herbst, Rudolf Pfaendner, Hans-Jürgen Sander, Franciszek Sitek
  • Publication number: 20020081424
    Abstract: The present invention relates to a decorative plastic film for the surface treatment, in particular, of vehicle bodies and building facades. It has a micro- or nano-scale structure, in which micro-or nano-scale particles (4) are introduced in uniform shape, size, and orientation into a transparent polymer substrate (3), so that the optically perceptible effect is produced exclusively or largely by optical effects in the collective arrangement of the particles (4).
    Type: Application
    Filed: December 19, 2001
    Publication date: June 27, 2002
    Inventors: Cornelius Haas, Karl Holdik, Juergen Sander, Werner Scherber
  • Patent number: 4910119
    Abstract: New polymers comprising repeat units represented by the formula ##STR1## where R is a hydrogen or a halogen atom, a cyanide group or an alkyl group,R1, R2 and R3 are identical or different, and each denotes a hydrogen or a halogen atom, an alkyl group, an alkoxy group or an alkoxycarbonyl group,R4 is a hydrogen atom or a divalent radical,A denotes the atoms required for completing a mononuclear or dinuclear aromatic ring system andm is 2 or 3,are used as binders in positive-working, radiation-sensitive recording materials.
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: March 20, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Arnold Schneller, Juergen Sander
  • Patent number: 4739097
    Abstract: Compounds of the general formula I ##STR1## in which R is a hydrogen or halogen atom, a cyanide or an alkyl group having 1-4 carbon atoms andR.sub.1 is a hydrogen or halogen atom, nitro, alkyl, alkoxy, aryl, aryloxy, acyl or alkoxycarbonyl group,are prepared by esterifying two adjacent OH groups to give the cyclic carbonate, esterifying the free OH group with (meth)acrylic acid and selectively hydrolyzing the carbonate. The compounds are free of polyunsaturated impurities and can be used for preparing purely linear polymers.
    Type: Grant
    Filed: August 13, 1986
    Date of Patent: April 19, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Juergen Sander, Arnold Schneller