Security fibers and other materials made luminescent by a dyeing

Details Security fibers and other materials made luminescent by a dyeing Security fibers and other materials made luminescent by a dyeing

1985-06-20

1987-04-07

Hayes, Lorenzo B.

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Fluorescent dye, e.g., stilbene, benzimidazole, benzoxazole,...

C09B 6910

Patent

active

046557881

ABSTRACT:
The invention relates to security fibers and other allied materials made luminescent by a dyeing process employing rare-earth compounds and their applications in fiduciary documents and other materials requiring authentication.

REFERENCES:
patent: 3473027 (1969-10-01), Freeman et al.
patent: 4451521 (1984-05-01), Kaule et al.
patent: 4451530 (1984-05-01), Kaule et al.

Affiliated with

Also associated with

Rating

Security fibers and other materials made luminescent by a dyeing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Security fibers and other materials made luminescent by a dyeing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Security fibers and other materials made luminescent by a dyeing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1084415