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:
Apr. 24, 2012
Filed:
Sep. 02, 1998
Takayoshi Sasaki, Tsukuba, JP;
Mamoru Watanabe, Tsukuba, JP;
Yuichi Michiue, Tsukuba, JP;
Masaki Iida, Yokkaichi, JP;
Takayoshi Sasaki, Tsukuba, JP;
Mamoru Watanabe, Tsukuba, JP;
Yuichi Michiue, Tsukuba, JP;
Masaki Iida, Yokkaichi, JP;
Abstract
The present invention relates to fine hollow powder with a titanium oxide shell, obtained by spray drying an exfoliated titania sol, and thin flaky titanium oxide powder obtained by pulverizing the fine hollow powder, and also to processes for producing the same. The present fine hollow powder and thin flaky titanium oxide powder have a distinguished dispersibility and are useful for additives to cosmetics, pigments, paints, etc., and the present fine hollow powder also has a distinguished flowability and is useful for seed particles for flow measurement.