Compositions: coating or plastic – Coating or plastic compositions – Wax containing
Reexamination Certificate
2005-01-04
2005-01-04
Brunsman, David (Department: 1755)
Compositions: coating or plastic
Coating or plastic compositions
Wax containing
Reexamination Certificate
active
06837924
ABSTRACT:
A modeling composition consisting of a wax-based and oil-based binder, a filler, and a coloring agent, wherein the filler is substantially a light filler comprised of hollow microbeads. The binder is comprised of solid wax, pasty wax, and a liquid component of a wax base, an oil base, or a wax and oil base. The binder is present in the modeling composition in an amount of 45 to 90% by weight. The modeling composition can be used as play dough for children or as a therapeutic composition in the medical field for training and rehabilitation.
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patent: 4336071 (1982-06-01), Schnorrer
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patent: 4008980 (1991-09-01), None
patent: 297 20 344 (1998-04-01), None
Warth, The Chemistry and Technology of Waxes, pp 437-438, Reinhold Publishing Corporation, NY, Jul. 1956.
Breindl Johann
Eichhammer Josef
Hummel Heidi
Schnorrer Heinrich
Schuster Josef
Brunsman David
J. S. Staedtler GmbH & Co.
Kueffner Friedrich
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