23.
    发明专利
    未知

    公开(公告)号:BRPI0900746A2

    公开(公告)日:2009-12-01

    申请号:BRPI0900746

    申请日:2009-04-01

    Applicant: XEROX CORP

    Abstract: Disclosed is a phase change ink comprising (a) a carbon black pigment, (b) a bis-urethane, and (c) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a Fischer-Tropsch wax having an average peak molecular weight of from about 300 to about 800 and a polydispersity of from about 1.001 to about 3.

    24.
    发明专利
    未知

    公开(公告)号:BRPI0803894A2

    公开(公告)日:2009-04-22

    申请号:BRPI0803894

    申请日:2008-08-06

    Applicant: XEROX CORP

    Abstract: A radiation curable phase change ink comprising a white colorant; a colorant dispersant; and an ink vehicle comprising at least one curable monomer; at least one rheology control agent; optionally at least one photoinitiator; optionally at least one stabilizer; and optionally at least one wax.

    METHOD FOR EMBEDDING MACHINE-READABLE INFORMATION WITH FLUORESCENT MATERIALS

    公开(公告)号:CA2607687A1

    公开(公告)日:2008-04-30

    申请号:CA2607687

    申请日:2007-10-24

    Applicant: XEROX CORP

    Abstract: Disclosed is a method of embedding machine readable information on a substrate, including converting the information to machine readable code format and writing the machine readable code format on the substrate with at least one fluorescent marking material. Also disclosed is a system for embedding and recovering machine readable information on a substrate, including an image forming device containing at least one fluorescent marking material, wherein the image forming device receives data representative of the machine readable information, and forms an image corresponding to the data in a machine readable code format with the at leas t one fluorescent marking material on an image receiving substrate, and a document reading device including a radiation emitting unit that emits radiation effecting fluorescence of the at least one fluorescent marking material, and a reader that detects the data in the image on the mage receiving substrate while the at least one fluorescent marking material is fluorescing.

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