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1. 发明专利

AU2016373755B2 Dental adhesive material kit 未知
公开(公告)号：AU2016373755B2
公开(公告)日：2022-09-01
申请号：AU2016373755
申请日：2016-12-12
申请人： KURARAY NORITAKE DENTAL INC
发明人： SUZUKI KENJI
IPC分类号： A61K6/00
摘要： The present invention provides a dental adhesive material kit which has excellent storage stability of materials, while exhibiting excellent adhesion durability with respect to dentin after being photopolymerized. The present invention is a dental adhesive material kit which is configured of a dental aqueous adhesive composition (A) and a dental curable composition (B), and wherein: the dental aqueous adhesive composition (A) contains a (meth)acrylic polymerizable monomer (a) containing an acidic group, a vanadium compound (b), water (c), a (meth)acrylic polymerizable monomer (d) containing an amino group and a polymerization inhibitor (i); the blending amount of the polymerization inhibitor (i) is 25-1,000 parts by weight per 100 parts by weight of the vanadium compound (b); and the dental curable composition (B) contains a (meth)acrylic polymerizable monomer (e) containing no acidic group, a hydroperoxide (f), a photopolymerization initiator (g) and a filler (h), but does not contain a thiourea compound.

2. 发明专利

AU2017345913B2 Composition for optical three-dimensional modeling 未知
公开(公告)号：AU2017345913B2
公开(公告)日：2022-07-21
申请号：AU2017345913
申请日：2017-10-13
申请人： KURARAY NORITAKE DENTAL INC
发明人： SUZUKI KENJI , NISHIGAKI NAOKI
IPC分类号： C08F2/44 , A61K6/802
摘要： The present invention provides a composition for optical three-dimensional modeling, which enables the achievement of excellent shaping accuracy during shaping by means of optical three-dimensional modeling, and excellent transparency and mechanical characteristics of a cured product thereof. The present invention relates to a composition for optical three-dimensional modeling, which contains (a) a polymerizable monomer, (b) ultraviolet-absorbing inorganic particles and (c) a photopolymerization initiator.

3. 发明专利

ES2821820T3 Composición curable 未知
公开(公告)号：ES2821820T3
公开(公告)日：2021-04-27
申请号：ES14775348
申请日：2014-03-19
申请人： KURARAY NORITAKE DENTAL INC
发明人： KASHIKI NOBUSUKE , SUZUKI KENJI
IPC分类号： A61K6/60 , A61K6/887 , A61K6/891 , C09J4/06
摘要： Una composición curable (A) que comprende: un monómero polimerizable con radicales (a1) que no tiene ningún grupo ácido; un compuesto de hidroperóxido (a2); y al menos un compuesto de tiourea cíclico (a3) seleccionado del grupo que consiste en un compuesto de etilentiourea sustituido (a3-1), un compuesto de propilentiourea sustituido (a3-2), y un compuesto de butilentiourea sustituido (a3-3), en donde el compuesto de etilentiourea sustituido (a3-1) tiene una estructura representada por la siguiente fórmula (I): **(Ver fórmula)** , donde R1, R2, R3, R4, R5 y R6 son cada uno independientemente un átomo de hidrógeno, un grupo alquilo opcionalmente sustituido, un grupo cicloalquilo opcionalmente sustituido, un grupo alcoxi opcionalmente sustituido, un grupo arilo opcionalmente sustituido, un grupo acilo opcionalmente sustituido, un grupo alquenilo opcionalmente sustituido, un grupo aralquilo opcionalmente sustituido o un grupo heterocíclico monovalente opcionalmente sustituido que contiene un átomo de oxígeno, un átomo de azufre o un átomo de nitrógeno, con la condición de que R1, R2, R3, R4, R5 y R6 no sean simultáneamente átomos de hidrógeno, el compuesto de propilentiourea sustituido (a3-2) tiene una estructura representada por la siguiente fórmula (II): **(Ver fórmula)** , donde R7, R8, R9, R10, R11, R12, R13 y R14 son cada uno independientemente un átomo de hidrógeno, un grupo alquilo opcionalmente sustituido, un grupo cicloalquilo opcionalmente sustituido, un grupo alcoxi opcionalmente sustituido, un grupo arilo opcionalmente sustituido, un grupo acilo opcionalmente sustituido, un grupo alquenilo opcionalmente sustituido, un grupo aralquilo opcionalmente sustituido o un grupo heterocíclico monovalente opcionalmente sustituido que contiene un átomo de oxígeno, un átomo de azufre o un átomo de nitrógeno, con la condición de que R7, R8, R9, R10, R11, R12 y R13 no sean simultáneamente átomos de hidrógeno y R9 y R11, o R9 y R13 junto con los átomos de carbono a los que están unidos R9 y R11 o R9 y R13, pueden formar un anillo opcionalmente sustituido, y el compuesto de butilentiourea sustituido (a3-3) tiene una estructura representada por la siguiente fórmula (III): **(Ver fórmula)** , donde R15, R16, R17, R18, R19, R20, R21, R22, R23 y R24 son cada uno independientemente un átomo de hidrógeno, un grupo alquilo opcionalmente sustituido, un grupo cicloalquilo opcionalmente sustituido, un grupo alcoxi opcionalmente sustituido, un grupo arilo opcionalmente sustituido, un grupo acilo opcionalmente sustituido, un grupo alquenilo opcionalmente sustituido, un grupo aralquilo opcionalmente sustituido o un grupo heterocíclico monovalente opcionalmente sustituido que contiene un átomo de oxígeno, un átomo de azufre o un átomo de nitrógeno, con la condición de que R15, R16, R17, R18, R19, R20, R21, R22, R23 y R24 no sean simultáneamente átomos de hidrógeno, y R17 y R19, R17 y R21, R17 y R23 o R19 y R21, junto con los átomos de carbono a los que están unidos R17 y R19, R17 y R21, R17 y R23 o R19 y R21, pueden formar un anillo opcionalmente sustituido.

4. 发明专利

ES2764655T3 Adhesivo dental 未知
公开(公告)号：ES2764655T3
公开(公告)日：2020-06-04
申请号：ES15807534
申请日：2015-06-10
申请人： KURARAY NORITAKE DENTAL INC
发明人： NOJIRI YAMATO , TAKEI MITSURU
IPC分类号： A61K6/00 , A61K6/884 , A61K6/891
摘要： Un adhesivo dental que comprende: un compuesto asimétrico de acrilamida-éster de ácido metacrílico (a); un monómero polimerizable (met)acrílico que contiene un grupo ácido (b) y un monómero polimerizable soluble en agua (c), en donde el compuesto asimétrico de acrilamida-éster de ácido metacrílico (a) está representado por la siguiente fórmula general (1): **(Ver fórmula)** en donde X es un grupo alifático C 1 a C6 lineal o ramificado, opcionalmente sustituido, o un grupo aromático opcionalmente sustituido, el grupo alifático está opcionalmente interrumpido por al menos un grupo de enlace seleccionado entre el grupo que consiste en -O-, -S-, -CO-, -O-CO-, -NR1-, -CO-NR1-, -NR1-CO-, -CO-O-NR1-, - OCO-NR1- y -NR1-CO- NR1- y R1 es un átomo de hidrógeno o un grupo alifático C1 a C6 lineal o ramificado, opcionalmente sustituido.

5. 发明专利

AU2018356814A1 Dental composition 未知
公开(公告)号：AU2018356814A1
公开(公告)日：2020-05-14
申请号：AU2018356814
申请日：2018-10-22
申请人： KURARAY NORITAKE DENTAL INC
发明人： MATSUURA RYO , NOJIRI YAMATO
IPC分类号： A61K6/831 , A61K6/00 , A61K6/838
摘要： The present invention provides a dental composition exhibiting high adhesiveness to both a tooth and a dental restorative material such as porcelain. The present invention pertains to a one-liquid type dental composition containing: a compound (A) represented by general formula (1), Y-SiR

6. 发明专利

AU2017287534A1 Dispenser 未知
公开(公告)号：AU2017287534A1
公开(公告)日：2019-01-17
申请号：AU2017287534
申请日：2017-06-30
申请人： KURARAY NORITAKE DENTAL INC , YOSHINO KOGYOSHO CO LTD
发明人： HORIGUCHI HIROTAKA , YOSHIMURA KAZUHISA , TOMA TORU
IPC分类号： B05C5/00 , B05C17/01 , B65D83/76
摘要： Provided is a dispenser whereby leakage of contents from a nozzle tip can be suppressed when spouting of contents is stopped. This dispenser 1 is provided with: a syringe body 10 having a charging space M for contents and a spouting hole 45a at a distal end thereof; a plunger 20 for spouting the contents in the charging space M from the spouting hole 45a, the plunger 20 being slid inside the syringe body 10 by application of a pushing force thereto; and a piston 30 provided to a distal-end portion of the plunger 20, the piston 30 being formed from an elastic material; the dispenser 1 being characterized in that a gap G is provided between the internal peripheral surface of the syringe body 10 and the external peripheral surface of the piston 30, the gap G is deformed so as to narrow by the pushing in of the plunger 20, and the rear leakage risk equal to (gap (G) area/final spouting hole area) after deformation of the piston 30 is from 0 to less than 1.

7. 发明专利

CA3041442A1 SELF-ADHESIVE DENTAL COMPOSITE RESIN 未知
公开(公告)号：CA3041442A1
公开(公告)日：2018-04-26
申请号：CA3041442
申请日：2017-10-20
申请人： KURARAY NORITAKE DENTAL INC
发明人： ISHIHARA SHUMEI , NOJIRI YAMATO , TAKEI MITSURU , HATANAKA KENJI
IPC分类号： A61K6/896
摘要： The present invention provides a self-adhesive dental composite resin exhibiting excellent storage stability while maintaining mechanical strength, with few changes in the transparency and characteristics of a paste as well as low solidification risks in long-term storage. The present invention pertains to a self-adhesive dental composite resin containing an acid group-containing (meth) acrylic polymerizable monomer (a), an acid group-free multifunctional (meth) acrylic polymerizable monomer (b), a photopolymerization initiator (c), and a filler (d), wherein the filler (d) is treated with a surface treating agent and has an average particle diameter of 0.01-50.0µm, and the surface treating agent contains a silane coupling agent (A) represented by general formula (1) CH2=C(R1)-COO-(CH2)p-Si-R2 qR3 (3-q) (1) and an organosilazane (B) represented by general formula (2) R4R5R6-Si-NH-Si-R7R8R9 (2).

8. 发明专利

AU2015272902B2 Self-adhesive dental composite resin 未知
公开(公告)号：AU2015272902B2
公开(公告)日：2018-01-18
申请号：AU2015272902
申请日：2015-06-10
申请人： KURARAY NORITAKE DENTAL INC
发明人： KUDO YASUTAKA , NOJIRI YAMATO , TAKEI MITSURU
IPC分类号： A61K6/083 , A61K6/00
摘要： The present invention provides a self-adhesive composite resin having exceptional mechanical strength and adhesiveness to teeth. The present invention pertains to a self-adhesive dental composite resin containing an asymmetrical acrylamide-methacrylic acid ester compound (a) represented by general formula (1), an acidic group-containing (meth)acrylic polymerizable monomer (b), a hydrophobic crosslinkable polymerizable monomer (c), a photopolymerization initiator (d), and a filler (e). In formula (1), X is an optionally substituted C

9. 发明专利

CA3027912A1 DISPENSER 未知
公开(公告)号：CA3027912A1
公开(公告)日：2018-01-04
申请号：CA3027912
申请日：2017-06-30
申请人： KURARAY NORITAKE DENTAL INC , YOSHINO KOGYOSHO CO LTD
发明人： HORIGUCHI HIROTAKA , YOSHIMURA KAZUHISA , TOMA TORU
IPC分类号： B05C5/00 , B05C17/01 , B65D83/76
摘要： Provided is a dispenser whereby leakage of contents from a nozzle tip can be suppressed when spouting of contents is stopped. This dispenser 1 is provided with: a syringe body 10 having a charging space M for contents and a spouting hole 45a at a distal end thereof; a plunger 20 for spouting the contents in the charging space M from the spouting hole 45a, the plunger 20 being slid inside the syringe body 10 by application of a pushing force thereto; and a piston 30 provided to a distal-end portion of the plunger 20, the piston 30 being formed from an elastic material; the dispenser 1 being characterized in that a gap G is provided between the internal peripheral surface of the syringe body 10 and the external peripheral surface of the piston 30, the gap G is deformed so as to narrow by the pushing in of the plunger 20, and the rear leakage risk equal to (gap (G) area/final spouting hole area) after deformation of the piston 30 is from 0 to less than 1.

10. 发明专利

CA3007605A1 DENTAL ADHESIVE 未知
公开(公告)号：CA3007605A1
公开(公告)日：2017-06-15
申请号：CA3007605
申请日：2016-12-06
申请人： KURARAY NORITAKE DENTAL INC
发明人： NOJIRI YAMATO , TAKEI MITSURU
IPC分类号： A61K6/00 , A61K6/891
摘要： The present invention provides a self-etching type dental adhesive exhibiting excellent adhesiveness not only to dentin not subjected to phosphoric acid etching treatment, but also to dentin subjected to phosphoric acid etching treatment. The present invention pertains to a dental adhesive containing a (meth)acrylamide compound (a), an asymmetric acrylamide/methacrylic acid ester compound (b), and an acidic-group-containing (meth)acrylic polymerizable monomer (c). The (meth)acrylamide compound (a) is at least one selected from the group comprising compounds represented by general formula (1) and compounds represented by general formula (2), and the asymmetric acrylamide/methacrylic acid ester compound (b) is a compound represented by general formula (3).

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