<p>A printer ribbon having nigrosine dye with hydroxide counter ion, preferably at 23% by weight, in an oleic acid vehicle to form an ink saturating a fabric. The ribbon has the long life of a dye-only fabric ribbon and is effective for both correspondence and bar code applications.</p>
申请公布号
EP0446551(B1)
申请公布日期
1994.08.31
申请号
EP19900480222
申请日期
1990.12.28
申请人
LEXMARK INTERNATIONAL, INC.
发明人
BEACH, BRADLEY LEONARD;CLIFT, MATTHEW DOUGHERTY;FRANEY, TERENCE EDWARD;MRVOS, JAMES MICHAEL;PIEKUNKA, ANN MARIE;ZIMMER, AGNES KAM
