Porous free standing pyrolytic boron nitride articles

Details Porous free standing pyrolytic boron nitride articles Porous free standing pyrolytic boron nitride articles

1981-09-28

1983-09-06

Vertiz, O. R.

Chemistry of inorganic compounds

Boron or compound thereof

Binary compound

264 81, C01B 2106

Patent

active

044029250

ABSTRACT:
A sponge-like free-standing pyrolytic boron article is made by reacting ammonia and gaseous boron halide diluted with an non-oxidizing gas to deposit pyrolitic boron nitride on a porous substrate such as open-pored vitreous carbon under a vacuum and then removing the substrate as by oxidation.

REFERENCES:
patent: 3152006 (1964-10-01), Basche
patent: 3607042 (1971-09-01), Arber et al.
patent: 4058579 (1977-11-01), Lashway
patent: 4096297 (1978-06-01), Pappis et al.
patent: 4257810 (1981-03-01), Narumiya
"Reliculated Vitreous Carbon" Four page sales brochure pub. 1976 by Chemotronics International, Inc., Ann Arbor, Mich.
"Vitreous Carbon-A New Form of Carbon" by F. C. Cowlard & J. C. Lewis, Journal of Materials Science, vol. 2, No. 6, Nov. 1967, pp. 509-511.

Affiliated with

Also associated with

Rating

Porous free standing pyrolytic boron nitride articles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Porous free standing pyrolytic boron nitride articles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Porous free standing pyrolytic boron nitride articles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1591980