EP Patent

EP0737759A1 — Corrosion preventing structure

Assigned to Seiko Seiki KK · Expires 1996-10-16 · 30y expired

What this patent protects

The invention is a corrosion preventing structure for preventing corrosion of metallic parts in which a secondary plating film (3) is formed on the primary plating film (2) comprising a Ni-P type alloy, said secondary plating film being a Ni-P/PTFE composite plating film prepared…

USPTO Abstract

The invention is a corrosion preventing structure for preventing corrosion of metallic parts in which a secondary plating film (3) is formed on the primary plating film (2) comprising a Ni-P type alloy, said secondary plating film being a Ni-P/PTFE composite plating film prepared by dispersing and deposition of polytetrafluoroethylene fine particles (4) in a Ni-P type alloy.

Drugs covered by this patent

Patent Metadata

Patent number
EP0737759A1
Jurisdiction
EP
Classification
Expires
1996-10-16
Drug substance claim
No
Drug product claim
No
Assignee
Seiko Seiki KK
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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