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:
Feb. 05, 2019
Filed:
Mar. 28, 2017
Daiichi Kigenso Kagaku Kogyo Co., Ltd., Osaka-shi, Osaka, JP;
Masayuki Takai, Osaka, JP;
DAIICHI KIGENSO KAGAKU KOGYO CO., LTD., Osaka, JP;
Abstract
Provided is a zirconia powder that has excellent moldability and a high sintered density, and that can produce a zirconia sintered product in a simple manner; also provided is a method for producing the zirconia powder. The zirconia powder according to the present invention comprises 2 to 6 mol % of yttria, has a volume of pores with a pore diameter of 200 nm or less of 0.14 to 0.28 mL/g, and has a relative molding density of 44 to 55% when the zirconia powder is molded at a molding pressure of 1 t/cm, wherein the relative molding density is represented by the following formula (1):relative molding density (%)=(molding density/theoretical sintered density)×100  (1).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile