Erasable system including marking surface and erasable ink compo

Details Erasable system including marking surface and erasable ink compo Erasable system including marking surface and erasable ink compo

1988-12-19

1993-06-08

Sluby, P. C.

Books, strips, and leaves

Book, element thereof, or accessory therefor

106 23B, 106 32, 106 325, 270 37, 270 53, 281 51, 428207, 4283088, 4283213, 428327, 428511, B42D 100, B32B 300, C09K 300

Patent

active

052172554

ABSTRACT:
An erasable system including an element having a porous marking surface and an erasable marking composition for applying markings to the porous marking surface. The marking composition comprises an aqueous dispersion of particles of film-forming polymeric materials and a colorant, and the marking composition provides an erasable, substantially water-insoluble coalesced residue on the marking surface.

REFERENCES:
patent: 2852398 (1958-09-01), Goessling
patent: 3875105 (1975-04-01), Daugherty et al.
patent: 3949132 (1976-04-01), Seregely et al.
patent: 4130691 (1978-12-01), Canard et al.
patent: 4297260 (1981-10-01), Ferree, Jr. et al.
patent: 4389499 (1983-06-01), Riesgraf
patent: 4410170 (1983-10-01), Wertheimer et al.
patent: 4861644 (1989-08-01), Young et al.

Affiliated with

Also associated with

Rating

Erasable system including marking surface and erasable ink compo does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Erasable system including marking surface and erasable ink compo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Erasable system including marking surface and erasable ink compo will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1929253