发明名称 Marker or felt tip pen
摘要 A marker for felt tip pen for use on absorbent drawing materials contains an ink composition based on alkylene carbonates, or mixtures of alkylene carbonates and alkyl carbonates, as relatively high-boiling organic solvents; a water-soluble or water-dispersable dye that is virtually insoluble in the organic solvent; and water.
申请公布号 US4931093(A) 申请公布日期 1990.06.05
申请号 US19880282643 申请日期 1988.12.12
申请人 ROTRING-WERKE RIEPE KG 发明人 BRENKE, MATTHIAS;KOCH, DETLEF
分类号 B43K8/02;C09D11/16 主分类号 B43K8/02
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