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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 5394929 B1

PDFFull Text
Date of Patent:
Mar. 07, 1995

Filed:

Nov. 19, 1993

Method of preparing boron carbie/aluminum cermets having a controlled

Applicant:
Inventors:

Aleksander J Pyzik, Midland, MI (US);

Jack J Ott, Hemlock, MI (US);

Dniel F Carroll, Midland, MI (US);

Arthur R Prunier, Jr, Midland, MI (US);

Assignee:

The Dow Chemical Company, Midland, MI (US);

Attorney:

Howard; Dan R.

Primary Examiner:

P Austin Bradley

Assistant Examiner:

Erik R Puknys

Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164 97 ; 164103 ;
Abstract

The invention relates to subjecting boron carbide to a heat treatment at a temperature within a range of 1250.degree. C. to less than 1800.degree. C. prior to infiltration with a molten metal such as aluminum. This method allows control of kinetics of metal infiltration and chemical reactions, size of reaction products and connectivity of B.sub.4 C grains and results in cermets having desired mechanical properties.

Find Patent Forward Citations

Pyzik, Aleksander. (1995). Method of preparing boron carbie/aluminum cermets having a controlled (U.S. Patent No. 5394929). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5394929

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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