Patents by Inventor Albina Stanishauskaite

Albina Stanishauskaite 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).

  • Organophotoreceptors for electrophotography featuring novel charge transport compounds based upon hydroxy-functional compounds
    Patent number: 6214503
    Abstract: The invention features organic photoreceptors that include a charge transport compound having the formula: where X is an N-alkyl-substituted carbazole, an N-aryl-substituted carbazole, or a p-(N,N-disubstituted)arylamine; Ar is a group having the formula: R1 is a hydrogen, halogen, or alkyl group; R is a hydrogen, halogen, OH, CN, OR2, or OCOR3 group; R2 is an alkyl, aryl, or alkaryl group; R3 is a hydrogen, alkyl, aryl, or haloalkyl group; n is 0 or 1; A is a group having the formula: Z is O or S; Q is O, S, or CH2; and m is 0 or 1.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: April 10, 2001
    Assignee: Imation Corp.
    Inventors: Valentas Gaidelis, Janina Gavutiene, Vytautas Getautis, Juozas Vidas Grazulevicius, Vygintas Jankauskas, Rimtautas Kavaliunas, Ruta Lazauskaite, Osvaldas Paliulis, Mitchell A. Rossman, Donatas Jonas Sidaravicius, Terrance P. Smith, Albina Stanishauskaite