发明名称 Colour pigment particle for use with foodstuff - comprises aluminium body with overcoat film of ferric oxide
摘要 The colour pigment particle is for use as a metallic, shining foodstuff colour, and comprises an Al body on the outer surface of which is a shining film of ferric oxide. The Al body is formed as a platelet (1), the thickness of which is between 0.1 and 0.3 micrometres and its greatest dia. is less than 36 micrometres. USE/ADVANTAGE - A cheap, legally usable, gold-metallic shining pigment for use with foodstuff.
申请公布号 DE4215367(A1) 申请公布日期 1993.11.11
申请号 DE19924215367 申请日期 1992.05.08
申请人 GERHARD RUTH GMBH & CO. KG, 4630 BOCHUM, DE 发明人 RUTH, GERHARD, 4630 BOCHUM, DE;RUTH, VOLKER, 4630 BOCHUM, DE;RUTH, DETLEF, 4630 BOCHUM, DE
分类号 A23L1/275;C09C1/64;C09C3/06 主分类号 A23L1/275
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