Crayon compositions

Details Crayon compositions Crayon compositions

1978-12-08

1980-07-15

Schofer, Joseph L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 332R, 260 334R, 106 19, C07D 1300, C08K 509, C08K 505

Patent

active

042127866

ABSTRACT:
A crayon composition of this invention comprises (a) at least one of cellulose resin and vinyl resin, (b) at least one of ketone resin, xylene resin, amide resin and terpene resin, (c) at least one of dibenzylidene sorbitol, tribenzylidene sorbitol and derivatives of the sorbitols, (d) at least one of glycols, ethers of glycols, ether esters of glycols and benzoic acid esters, and (e) a pigment or an oil-soluble dye.

REFERENCES:
patent: 2430053 (1947-11-01), Hershberger
patent: 3702314 (1972-11-01), Farjon et al.
Chemical Abstracts, vol. 82, 1975, entry 99513X, Yamose, et al.

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