Document security processes

Coating processes – Fraud or tamper detecting

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C427S157000, C427S160000, C427S265000, C427S288000

Reexamination Certificate

active

07052730

ABSTRACT:
A process for generating on a substrate, such as a document, a security mark comprised of a glossy ink containing a colorant.

REFERENCES:
patent: 3674736 (1972-07-01), Lerman et al.
patent: 4598118 (1986-07-01), Hansen et al.
patent: 4796921 (1989-01-01), Neiman
patent: 5208630 (1993-05-01), Goodbrand et al.
patent: 5225900 (1993-07-01), Wright
patent: 5289547 (1994-02-01), Ligas et al.
patent: 5290654 (1994-03-01), Sacripante et al.
patent: 5344192 (1994-09-01), Phillips
patent: 5554480 (1996-09-01), Patel et al.
patent: 5586787 (1996-12-01), Brown et al.
patent: 5695220 (1997-12-01), Phillips
patent: 5826916 (1998-10-01), Phillips
patent: 5886128 (1999-03-01), West et al.
patent: 6673500 (2004-01-01), Patel et al.
patent: 2001-096887 (2001-04-01), None
patent: 2001-0968886 (2001-04-01), None
Definition of “titanium dioxide” from Hawley's Condensed Chemical Dictionary, 12thEd., © 1993 by Van Nostrand Reinhold, p. 1153.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Document security processes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Document security processes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Document security processes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3648151

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.