Washable solid marking composition

Details Washable solid marking composition Washable solid marking composition

1988-10-27

1990-12-18

Dixon, Jr., Willian R.

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106 23, 106 31, 106 32, 106272, C09D 1300

Patent

active

049783904

ABSTRACT:
The present invention is a solid marking composition which may be in the form of, for example, a crayon or a marking pencil lead which is washable from fabrics, wallpaper, and painted surfaces and which also has working properties which closely approximate those achieved in conventional crayons. The composition includes a polyethylene glycol resin having a molecular weight of at least about 7,000, a water soluble surfactant which is other than a liquid at room temperatue, and a pigment. Optionally, the composition of the invention may include one or more of a compatible viscosity modifier, a compatible plasticizer, an antifoam agent, and an inert filler.

REFERENCES:
patent: 2623827 (1952-12-01), Moos
patent: 2835604 (1958-05-01), Aronberg
patent: 3249448 (1966-05-01), Coburn et al.
patent: 3409574 (1968-11-01), Gros
patent: 3627546 (1971-12-01), Coppeta
patent: 3672842 (1972-06-01), Florin
patent: 3993492 (1976-11-01), Woolly
patent: 4212676 (1980-07-01), Ueda

Affiliated with

Also associated with

Rating

Washable solid marking composition does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1423719