Method for removal of carbonaceous residues from ceramic structu

Details Method for removal of carbonaceous residues from ceramic structu Method for removal of carbonaceous residues from ceramic structu

1985-08-02

1986-12-09

Smith, John D.

Metal working

Method of mechanical manufacture

Electrical device making

29851, 29852, 156 89, 264 61, 427 96, H05K 346

Patent

active

046271600

ABSTRACT:
A process for removing organic materials from an article formed from a slurry of glass and/or ceramic particles, resin binder, and a solvent for the resin binder, the process involving including in the slurry a particulate catalyst selected from the group consisting of Cu, Cu.sub.2 O, CuO, Cu.sub.2 SO.sub.4, CuCl.sub.2, Cu organometallic compounds, and mixtures thereof, the catalyst promoting a rapid and complete removal from the shaped article when heated of the organic materials of the slurry.

REFERENCES:
patent: 2993815 (1961-07-01), Treptow
patent: 4104345 (1978-08-01), Anderson
patent: 4234367 (1980-11-01), Herron
patent: 4474731 (1984-10-02), Brownlow et al.
patent: 4504339 (1985-03-01), Kamehara
patent: 4547625 (1985-10-01), Tosaki
patent: 4551357 (1985-11-01), Takeuchi

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