Assignee
ZINCROKSID SPA
IT·6 granted patents·85 citations·filing 1980–1984
Top patents by PatentIndex Score
6 records- 0177US4520077AProcess for the protection of galvanized steel rolled sections with a two layer chromium-chromate coatingZINCROKSID SPA·Filed 1984·Granted May 28, 1985·25 cites·8 claims
- 0267US4511633AGalvanized steel sheet protected by chromium and chromium oxide layersZINCROKSID SPA·Filed 1984·Granted Apr 16, 1985·20 cites·6 claims
- 0366US4437944AProcess of making long-life thin metal plate for automobile bodiesZINCROKSID SPA·Filed 1980·Granted Mar 20, 1984·17 cites·5 claims
- 0460US4495008AProcess of making long-life thin metal plate for automobile bodies, and thin plate made therebyZINCROKSID SPA·Filed 1982·Granted Jan 22, 1985·13 cites·5 claims
- 0547US4547268AProcess for the production of galvanized steel sheet protected by chromium and chromium oxide layersZINCROKSID SPA·Filed 1984·Granted Oct 15, 1985·7 cites·3 claims
- 0625US4548872AProtection process of flat rolled steel sections by means of multi-layer electrolytic plating in particularly aggressive environmentsZINCROKSID SPA·Filed 1984·Granted Oct 22, 1985·3 cites·17 claims
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