Patents by Inventor Werner Weitschies

Werner Weitschies 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).

Microparticles containing active ingredients, agents containing these microparticles, their use for ultrasound-controlled release of active ingredients, as well as a process for their production

Patent number: 6068857

Abstract: The invention relates to new microparticles containing active ingredients, which contain at least one gas or a gaseous phase in addition to the active ingredient(s), agents containing these particles (microparticulate systems), their use for ultrasound-controlled in vivo release of active ingredients, as well as a process for the production of particles and agents.

Type: Grant

Filed: August 5, 1996

Date of Patent: May 30, 2000

Assignee: Schering Aktiengesellchaft

Inventors: Werner Weitschies, Dieter Heldmann, Peter Hauff, Thomas Fritzsch, Harald Stahl
Process and compounds for the magnetorelaxometric detection of analytes and use thereof

Patent number: 6027946

Abstract: The invention relates to a process for magnetorelaxometric quantitative detection of analytes in liquid and solid phases, compounds for magnetorelaxometric detection, and their use in analysis and immunomagnetography.

Type: Grant

Filed: February 23, 1998

Date of Patent: February 22, 2000

Assignee: Schering AG

Inventors: Werner Weitschies, Roman Kotitz, Lutz Trahms, Thomas Bunte

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Microparticles containing active ingredients, agents containing these microparticles, their use for ultrasound-controlled release of active ingredients, as well as a process for their production

Process and compounds for the magnetorelaxometric detection of analytes and use thereof