Patents by Inventor Victor Sanahuja

Victor Sanahuja 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).

  • Lactone compounds as novel photoinitiators
    Publication number: 20040122125
    Abstract: The invention relates to the novel use of known lactone compounds of the formula (I) 1
    Type: Application
    Filed: January 21, 2004
    Publication date: June 24, 2004
    Inventors: Lajos Avar, Rene Bar, Victor Sanahuja
  • Benzophenones and the use thereof as photoinitiators
    Patent number: 6441244
    Abstract: The invention relates to new compounds of the formula (I) in which R is phenyl, C1-4alkyl-, C1-4alkoxy- or halogen-substituted phenyl, naphthyl or an aromatic ring containing heteroatoms; X is O or S; R1 and R2 are each a methyl radical or R1 and R2 together are a C4-8alkylene radical; Y is hydroxyl, C1-12alkoxy, C1-4alkylamino, di-C1-4alkylamino or a piperidine or morpholine ring that is attached by its nitrogen atom; to a process for preparing them and to their use as photoinitiators and/or photosensitizers.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: August 27, 2002
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Lajos Avar, René Bär, Victor Sanahuja