Kanebo, Limited

Shozo Kudo

Haruyuki Kawahara

Takashi Funakoshi

Teruo Makita

Resin-forming material suitable for medical or dental use comprising tetramethylolmethane tri- or tetracrylate or tetramethylolmethane tri- or tetramethacrylate; and implant material suitable for medical or dental use comprising nitride of at least one member of metal selected from the group consisting of Group IVB, Group VB and Group VIB in the periodic table of elements and boron, aluminum and silicon and having Mohs' scale of hardness of at least 7.

Resin-forming material, implant material and compositions for

Resin-forming dental restorative material comprising a blend of dipentaerythritol penta- and hexa-acrylate or -methacrylate optionally, tetramethylolmethane tri- or tetra-acrylate or tetramethylolmethane tri- or tetra-methacrylate and a filler having a Mohrs' hardness of at least 5.

Dental restorative composition

Bonding compositions for the hard tissue of the human body comprising, as the main component, (A) at least one member of polymerizable acrylate esters, methacrylate esters, acrylamide derivatives or methacrylamide derivatives possessing at least one group selected from the group consisting of a carboxyl group, epoxy group, amino group and hydroxyl group, and (B) at least one member of alkoxy-containing titanium compounds or alkoxy-containing silicon compounds.

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Minoo, Japan

Shozo Kudo