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. 17, 2012
Filed:
Jul. 22, 2009
Kazunori Kanamori, Sodegaura, JP;
Kazunori Kanamori, Sodegaura, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
The filter deviceaccording to the present invention is a device for filtering a polyolefin resin composition containing a polyolefin ingredient, wherein the device comprises a main bodyhaving a flow passage, a sintered metal filterhaving a filtration accuracy of 1 to 100 μm, a wire nettinghaving a line diameter of 0.01 to 0.25 mm and abutting the sintered metal filteron one side thereof, and a supporting memberhaving a thickness of 10 to 100 mm and having a plurality of openingswith an aperture ratio of 30 to 60%; and the sintered metal filter, wherein the wire nettingand the supporting memberare disposed in this order from the upstream to the downstream of the flow passage; and the sintered metal filteris fixed to the main bodythrough the seal member
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile