Patents by Inventor Ruslan Kravchuk

Ruslan Kravchuk 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).

  • PROCESS OF PREPARING AN ANISOTROPIC MULTILAYER USING PARTICLE BEAM ALIGNMENT
    Publication number: 20120013831
    Abstract: The invention relates to a process of preparing a multilayer comprising two or more anisotropic layers with different optical axes by using a particle beam etching technique, to a multilayer obtained by said process, to the use of such a multilayer as optical compensator or retarder in optical and electrooptical devices, and to devices comprising such a multilayer.
    Type: Application
    Filed: March 11, 2010
    Publication date: January 19, 2012
    Applicant: MERCK PATENT GMBH
    Inventors: Owain Llyr Parri, Oleg Yaroshchuk, Ruslan Kravchuk