Process for the production of zirconium boride powder

Details Process for the production of zirconium boride powder Process for the production of zirconium boride powder

2005-06-21

2005-06-21

Langel, Wayne A. (Department: 1754)

Chemistry of inorganic compounds

Boron or compound thereof

Binary compound

C423S639000

Reexamination Certificate

active

06908599

ABSTRACT:
The present invention provides an improved process for the manufacture of zirconium boride by reacting boric acid, a Zirconium compound and magnesium and leaching the resulting product mixture to obtain zirconium boride with high purity.

REFERENCES:
patent: 3088805 (1963-05-01), Cotter et al.
patent: 4414188 (1983-11-01), Becker
patent: 4503021 (1985-03-01), Brynestad et al.
patent: 5169832 (1992-12-01), Khazai et al.
patent: 5587140 (1996-12-01), Fujiwara et al.
patent: 2004/0126299 (2004-07-01), Ovrebø et al.
patent: 9103423 (1991-03-01), None
Database WPI Section CH, Week 200215 Derwent Publications LTD., London, GB; Class E32, AN 2002-106847 XP002222622 & CN 1317519A (China . . . Inst), Oct. 17, 2001.
Database WPI Setion CH, Week 198831 Derwent Publications LTD., London, GB; Class E37, AN 1988-215165 XP002222623 & JP 63095113A (Kawasaki . . . Corp), Apr. 26, 1988.
Database CA Online! Chemical Abstracts Service, Columbus, Ohio, US; Wusirika, Raja R.: “Boride Powder”, Retrieve from STN Database Accession No. 106:8664 CA.
Maron F.S. et Germaidze M.S.: “New Method . . . Boride”; Journal of Applied Chemistry of USSR, vol. 43, No. 8, Aug. 1970, pp. 1837-1838, XP008011308 p. 1838.

Affiliated with

Also associated with

Rating

Process for the production of zirconium boride powder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the production of zirconium boride powder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of zirconium boride powder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3471515