silica/hemorrhage

FIELD OF THE INVENTION The invention relates to a biomedical material and its preparation and use. Specifically, the invention relates to a novel mesoporous silica-based xerogel useful as a hemostatic material and its preparation and use. BACKGROUND OF THE INVENTION Uncontrolled hemorrhage

TECHNICAL FIELD The invention relates to oral hygiene, including cleaning of the teeth and gums, and supplemental addition of trace elements and calcium to the teeth and gums. BACKGROUND Tooth powder as used in daily life, has a long history. With the continuous development of science and

CROSS REFERENCE TO RELATED APPLICATIONS This application is a National Stage of International Application No. PCT/JP2015/075449 filed Sep. 8, 2015 (claiming priority based on Japanese Patent Application Nos. 2014-191592 filed Sep. 19, 2014 and 2015-130813 filed Jun. 30, 2015), the contents of which

This application is a 371 application of PCT/EP2010/057744 filed Jun. 2, 2010, which claims foreign priority benefit under 35 U.S.C. .sctn. 119 of German application 10 2009 026 746.8 filed Jun. 4, 2009. The invention relates to spray-dried, washfast dye compositions (preferably in the form of

TECHNICAL FIELD This invention relates to ink jet recording papers having high glossiness, high durability and excellent ink jet suitability. BACKGROUND ART Ink jet recording, a non-contact type recording system using water inks, has been rapidly spreading in recent years for various purposes, such