Patents by Inventor Bernard L. Feringa

Bernard L. Feringa 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: 20030118636
    Abstract: Methods and compositions for the generation of vehicles for delivering small molecules are disclosed. In one aspect, lipid vesicles having a proteinaceous channel and small molecules are generated. The proteinaceous channel and/or the lipid vesicle are formulated such that the small molecule is released in the vicinity of or near a target cell. The target cell may be located in vitro or in vivo.
    Type: Application
    Filed: October 24, 2002
    Publication date: June 26, 2003
    Inventors: Robert H.E. Friesen, Berend Poolman, Bernard L. Feringa, Jan B.F.N. Engberts
  • Patent number: 5432032
    Abstract: A method of writing and reading or writing, reading and erasing information in an optical recording medium is provided in which in an optical recording medium an optically active compound which is an inherently chiral dissymmetric olefinic chromophore is subjected to the action of circularly polarized light or is caused to undergo cis-trans isomerization during writing, is subjected to linearly polarized light during reading, and is subjected to linearly or circularly polarized light or light of a wavelength suitable to effect cis-trans isomerization for erasing.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: July 11, 1995
    Assignee: U.S. Philips Corporation
    Inventors: Egbert W. Meijer, Bernard L. Feringa, Wolter F. Jager, Ben De Lange
  • Patent number: 5322750
    Abstract: An optical recording medium and a method of writing, reading and erasing information in an optical recording medium are provided in which the optical recording medium comprises a carrier and a recording layer which contains at least one optically active organic compound, wherein said optically active organic compound is an inherently chiral dissymmetric olefinic chromophore.
    Type: Grant
    Filed: April 24, 1991
    Date of Patent: June 21, 1994
    Assignee: U.S. Philips Corporation
    Inventors: Egbert W. Meijer, Bernard L. Feringa, Wolter F. Jager, Ben De Lange
  • Patent number: 4661642
    Abstract: A process for the oxidation of alpha-olefins having from 3 to about 30 carbon atoms, in which the alpha-olefin and molecular oxygen are contacted in the presence of a solution of a Group VIII metal complex containing at least one NO.sub.2 or NO ligand, a divalent copper salt and a tertiary alcohol as solvent.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: April 28, 1987
    Assignee: Shell Oil Company
    Inventor: Bernard L. Feringa