Materials capable of readily developing natural patina and proce

Details Materials capable of readily developing natural patina and proce Materials capable of readily developing natural patina and proce

1996-02-29

1999-01-12

Speer, Timothy M.

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

148243, 148269, 148282, C23C 1404

Patent

active

058581227

ABSTRACT:
Disclosed is a material capable of readily developing natural patina, comprising a basis material made of Cu or a Cu alloy at least on the surface; and a layer of at least one compound selected from the group consisting of CuCl, CuBr and CuI formed on the surface of said basis material, and also a process for producing such material, which comprises anodizing the surface of a basis material made of Cu or a Cu alloy at least on the surface in an aqueous solution containing at least one kind of halogen ion selected from the group consisting of Cl.sup.-, Br.sup.- and I.sup.-. This material develops natural patina in a very short time after exposure outdoors.

REFERENCES:
patent: 3152927 (1964-10-01), Mattsson et al.
patent: 3434890 (1969-03-01), Aronberg
patent: 3497401 (1970-02-01), Hanson et al.
patent: 3930898 (1976-01-01), Cooley
patent: 4560415 (1985-12-01), Koh et al.
patent: 5160381 (1992-11-01), Gervais
patent: 5282890 (1994-02-01), Protzer et al.

Affiliated with

Also associated with

Rating

Materials capable of readily developing natural patina and proce does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Materials capable of readily developing natural patina and proce, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Materials capable of readily developing natural patina and proce will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1510403