Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Burlington Industries IncfiledCriticalBurlington Industries Inc
Priority claimed from EP85103634Aexternal-prioritypatent/EP0195836B1/en
Application grantedgrantedCritical
Publication of ATE37726T1publicationCriticalpatent/ATE37726T1/en
An aperture member is made by: depositing a aperture pattern mask of an amorphous P-contg. alloy on a metal corrosion-resistant substrate; and applying a selective etchant which removes the substrate faster than the amorphous alloy. Pref. substrate is stainless steel or Ti; amorphous alloy is Co-P or Ni-P; and etchant is hot FeCl3 soln.
AT85103634T1985-03-271985-03-27
PROCESS FOR MANUFACTURE OF PERFORATED PANELS AND PANELS THUS MANUFACTURED.
ATE37726T1
(en)
Process for hair coloring by the successive application of a composition containing metal ions and a composition containing a 5,6-dihydroxy-2-carboxylic acid.