摘要:
Compounds including 1-(biphenyl-4-yl)methyl-1H-1,2,4-triazoles and 1-(biphenyl-4-yl)methyl-4H-1,2,4-triazoles each having a (2,4-dioxopyrrolidine-5-ylidene)methyl or (2,4-dioxo-tetrahydrofiuran-5-ylidene)methyl group as the substituent at the 2′-position and salts thereof are lowly toxic and highly safe and are useful as an angiotensin II antagonist. Thus, these compounds can be used in medicines, which contain these compounds as an active ingredient.
摘要:
Compounds including 1-(biphenyl-4-yl)methyl-1H-1,2,4-triazoles and 1-(biphenyl-4-yl)methyl-4H-1,2,4-triazoles each having a (2,4-dioxopyrrolidine-5-ylidene) methyl or (2,4-dioxo-tetrahydrofuran-5-ylidene)methyl group as the substituent at the 2′-position and salts thereof are lowly toxic and highly safe and are useful as an angiotensin II antagonist. Thus, these compounds can be used in medicines, which contain these compounds as an active ingredient.
摘要:
Cross bars 18, to which workpiece holders 19 are attached, are provided across a press line L, together with feed beams 14 between which the cross bars are installed and which are suspended from the lift beams 13 and can move freely in the horizontal direction of the press line. A feed and transfer device 52 can move the feed beams freely in the horizontal direction of the press line. A connecting rod 56 connects the feed beams and the rack beam in a freely rotatable manner. A connecting link 60 connects a point in the vicinity of an intermediate portion of the connecting rod to a bracket 58 installed on the rack beam, in a freely rotatable manner. An operating direction changeover mechanism 61 converts the differential movement caused by the curvature of the press transfer motion, produced in the feed beams when the lift beams are raised or lowered, into a horizontal movement in the direction of the press line in synchronism with the raising or lowering of the lift beams.
摘要:
A new dental plaque collecting tool comprising a handle part 1, a neck part 2, which has an upper edge with a curved face 2a comprising has a portion positioned on the lower side of an upper edge extending line of a handle part 1, and a continuing portion positioned on the upper side thereof, and a lower edge positioned on the upper side of a lower edge extending line of the handle part 1 and formed with a taper in width and a dental plaque collecting part 3 comprising an upper extending plane 3a having a width of 0.2 to 0.7 mm and an area of 2 to 10 mm2 with an angle θa of 90 to 115 degrees with respect to the handle part 1 at an end of the curved face 2a, an acute tip end, a lower edge face 3b and a convex part 3c.
摘要:
To obtain a composition for caries prevention, which has effects for efficiently suppressing demineralization and promoting remineralization and stability in keeping for a long time, 0.01 to 10% by weight of sodium carboxymethylcellulose having the etherification degree of 0.7 to 1.0 is used in a composition blended with a casein phosphopeptide-amorphous calcium phosphate complex (CPP-ACP) and/or a casein phosphopeptide-amorphous calcium fluoride phosphate complex (CPP-ACFP), a sodium carboxymethylcellulose, a viscosity regulator and water.
摘要:
A tooth surface treatment material and method to eliminate a smear layer, to deliver an inorganic component of a tooth structure in a dental cavity to the tooth structure to make a glass ionomer cement firmly adhere particularly to a dentin which includes an aqueous solution containing 2˜30% by weight of a water-soluble calcium salt and an acid which does not react with the calcium salt by ½ or less of the weight of the calcium salt and having a pH of 2 or less and an aqueous solution containing a water-soluble phosphate other than a calcium salt, or an aqueous solution containing 2˜30% by weight of a water-soluble calcium salt and an aqueous solution containing 2˜30% by weight of a water-soluble phosphate other than a calcium salt and an acid which does not react with the phosphate by ½ or less of the weight of the phosphate and having a pH of 2 or less, the acid-containing aqueous solution being first applied, and the other solution being subsequently applied onto the teeth surface.
摘要:
A dental cement composition consisting of a composition A and a composition B,said composition A comprising (a) 100 parts by weight of a powder containing 20 to 70% by weight of calcium oxide and 30 to less than 80% by weight of aluminum oxide, said powder being coated on the surface with a water-soluble high-molecular substance, and (b) 2 to 70 parts by weight of a calcium hydroxide powder, andsaid composition B comprising an aqueous solution containing 0.01 to 70% by weight of a water-soluble high-molecular substance.
摘要:
A dental cement composition consisting of a composition A and a composition B,said composition A comprising at least two powders, (a) 100 parts by weight of a powder containing more than 20% by weight to 70% by weight of calcium oxide and 30% by weight to less than 80% by weight of aluminium oxide and treated on the surface with 0.01 to 5% by weight of at least one selected from the group consisting organic acids and/or inorganic acids, and (b) 2 to 70 parts by weight of a calcium hydroxide powder, andsaid composition B comprising of an aqueous solution containing 0.01 to 70% by weight of a water-soluble high-molecular substance.