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 8021522 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 20, 2011

Filed:

Feb. 21, 2007
Applicants:

Orvar Braaten, Oslo, NO;

Gunnar Braaten, Legal Representative, Oslo, NO;

Arne Kjekshus, Gjetttum, NO;

Tore Wessel-berg, Trondheim, NO;

Inventors:

Orvar Braaten, Oslo, NO;

Gunnar Braaten, legal representative, Oslo, NO;

Arne Kjekshus, Gjetttum, NO;

Tore Wessel-Berg, Trondheim, NO;

Assignee:

Elkem Solar AS, Oslo, NO;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 33/00 (2006.01); C01B 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a method for production of silane where particulate quartz in a fluidized bed is treated with a gas containing hydrogen at a temperature below 0° C., with the quartz in the fluidized bed subjected to an alternating electric field having a frequency equal to the intrinsic resonant frequency of at least a part of the quartz particles to create vibrational energy in the particles, thereby causing a chemical reaction between quartz and hydrogen to produce silane. The invention also relates to an apparatus for carrying out the method.


Find Patent Forward Citations

Braaten, Orvar. (2011). Reverse piezoelectric method for production of silane (U.S. Patent No. 8021522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8021522

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