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:
Sep. 09, 2003
Filed:
Oct. 05, 2001
Katsuhiko Haga, Nagano-ken, JP;
Noboru Yamada, Nagano-ken, JP;
Hiroyuki Osumi, Ehime-ken, JP;
Hiroyuki Ando, Ehime-ken, JP;
Other;
Abstract
An inkjet printing paper of noncoated type, in which the feathering is prevented and the conveyability is improved. This inkjet printing paper comprises calcium carbonate as its filler wherein the filler contains ash of 10 to 30 weight % as defined in JIS P 8128 and wherein the paper has Stockigt sizing degree of 0.001 to 0.05 sec/g/m according to JIS P 8122. Further, in this paper, X-ray image obtained from area-analysis with an energy-distributed X-ray microanalyzer for the surface of the inkjet printing paper, the area of white part, which indicates the presence of calcium, is 3 to 40% related to the total area of the X-ray image.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile