C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
400/3002, 400/30
C09D 13/00 (2006.01) C08G 81/00 (2006.01) C08L 101/00 (2006.01)
Patent
CA 2032631
- 63 - WATER SOLUBLE CRAYON COMPOSITIONS Abstract This invention relates to water soluble crayon compositions which are comprised of (i) one or more water soluble block polymers characterized by an ABCBA structure and (ii) a coloring agent, and to crayons produced therefrom. This invention also relates to processes for the production of water soluble crayon compositions and for the manufacture of crayons. D-16346
Hale Jerry R. Jr.
Olson James D.
Weinheimer Robert M.
Hale Jerry R. Jr.
Olson James D.
Sim & Mcburney
Union Carbide Chemicals And Plastics Company Inc.
Weinheimer Robert M.
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