Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith

Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith

US Patent 4647316 · Granted Mar 3, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Composition and process for treating metal surfaces2005
High performance non-chrome pretreatment for can-end stock aluminum2005
Dry-in-place zinc phosphating compositions and processes that produce phosphate 2004
Composition and process for multi-purpose treatment of metal surfaces2004
Dry-in-place zinc phosphating compositions including adhesion-promoting polymers2004
Concrete slumping implement2004
Process for forming a protective coating on zinciferous metal surfaces1999
Electrical resistance coating for steel1982