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.:
Date of Patent:
Oct. 03, 2000
Filed:
Oct. 19, 1998
Hiroshi Imamura, Suita, JP;
Kanken Techno Co., Ltd., Suita, JP;
Abstract
An apparatus for removing harmful components in a semiconductor exhaust gas includes: a first water scrubber for washing with water a gas to be processed; a gas decomposer tower disposed downstream of the first water scrubber; a second water scrubber disposed downstream of the gas decomposer tower; and a burner tower disposed downstream of the second water scrubber for burning the processed gas, wherein the gas decomposer tower is capable of thermally decomposing a mixture gas of a saturated or unsaturated hydrocarbon gas and a perfluorocarbon or a perfluoride compound by maintaining the mixture gas at a temperature of 600.degree. C. or more in the absence of separated O.sub.2.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile