Patents by Inventor Jacob L. de Haas

Jacob L. de Haas 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: 20010048797
    Abstract: The present invention relates to a radiation-curable composition comprising, in the uncured state, at least one monomer or oligomer having a radiation-curable functional group which can form free radicals in the presence of actinic radiation, a photoinitiator for said monomer or oligomer present in an amount sufficient to effect radiation cure of said monomer or oligomers and a contrasting agent which causes an observable change in the cured composition upon exposure to energy from a high energy tunable light source.
    Type: Application
    Filed: March 13, 2001
    Publication date: December 6, 2001
    Inventors: Saskia I. Van Dijk, Aylvin J. Dias, Jacob L. De Haas, Mark G. Tilley, Timothy P. Reichert
  • Patent number: 5475083
    Abstract: Compositions of an ethylene/carbon monoxide copolymer and a second component serving as swelling agent or gelling or non-gelling solvent, which are suited to be moulded below the melting point of the copolymer using the customary moulding techniques, and the second component of which is chosen from a group so far not known as possible components of compositions of ethylene/carbon monoxide copolymers.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: December 12, 1995
    Assignee: DSM N.V.
    Inventors: Jacob L. de Haas, Valerie M. C. Reid