| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Method for depositing metal coating contg Ni & B on substrate, comprising prepg a plating bath having pH > 10 comprising (a) Ni ions (0.175-2.10 moles/gallon) (b) Pb tungstate (0.003-0.3 gr/gallon) as stabr (d) Metal ion complexant (d) Borohydride reducing agent (e) Optionally Co (< 1.05 moles/gallon) immersing substrate into bath, electrolessly depositing coating on substrate, & heat treating metal coating at 375-750F for 1-24 h, whereby a metal coating is produced having a Knoop hardness using a 100g load of > 1400 |
| PATENT PHOTOCOPY | Available on request |
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