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:
Jul. 13, 2010
Filed:
Apr. 11, 2006
Shojiro Tanase, Ichihara, JP;
Hideaki Noda, Ichihara, JP;
Kiyokazu Katayama, Ichihara, JP;
Takehito Konakazawa, Ichihara, JP;
Shojiro Tanase, Ichihara, JP;
Hideaki Noda, Ichihara, JP;
Kiyokazu Katayama, Ichihara, JP;
Takehito Konakazawa, Ichihara, JP;
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Abstract
A magnesium compound obtainable by reacting metal magnesium, ethanol, an alcohol having from 3 to 10 carbon atoms and a halogen and/or a halogen-containing compound containing at least 0.0001 gram atom of a halogen atom relative to one gram atom of the metal magnesium at 0 to 70° C., which comprises composition represented by the formula (I), and which has a particle diameter Dcorresponding to 50% of cumulative weight fraction of from 4 to 20 μm and a particle size distribution index (P) of P<4.0:Mg(OCH)(OR)  (I)where n is a numerical value satisfying 0<n<0.35, Ris CH, and m is an integer of from 3 to 10.