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. 05, 2004
Filed:
Aug. 07, 2002
Applicant:
Inventors:
Atsushi Yokoyama, Ibaraki, JP;
Hironori Ohba, Ibaraki, JP;
Masashi Hashimoto, Ibaraki, JP;
Takemasa Shibata, Ibaraki, JP;
Shigeyoshi Arai, Tokyo, JP;
Takeshi Ishii, Ibaraki, JP;
Akio Ohya, Ibaraki, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/00 ;
U.S. Cl.
CPC ...
B01D 5/00 ;
Abstract
A method for laser-assisted separation and enrichment of silicon isotopes such as Si, Si and Si on the basis of infrared multiple-photon dissociation of silicon halides represented by Si F , wherein the silicon halides are irradiated synchronously with multiple infrared pulsed laser beams at different wavelengths.