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.

Date of Patent:
Jul. 11, 1989

Filed:

Jul. 06, 1988
Applicant:
Inventors:

Yoshinori Nakata, Sapporo, JP;

Masaaki Suzuki, Sapporo, JP;

Takeshi Okutani, Sapporo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423341 ; 423343 ;
Abstract

A silica-containing material such as silica sand, a carbonized biomass or biomass ash is converted into carbon tetrachloride by reaction with chlorine gas at an elevated temperature in the presence of a carbonaceous material such as coke, and sulfur or a sulfur compound. The reaction may be suitably performed in the further presence of a potassium compound.


Find Patent Forward Citations

Nakata, Yoshinori. (1989). Process for the production of silicon tetrachloride (U.S. Patent No. 4847059). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4847059

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

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