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1. 发明专利

JP2007224031A Dental impression material based on polyether curable by metathesis reaction 审中-公开
标题翻译：基于通过金属反应可固化的聚酯的牙科印花材料
公开(公告)号：JP2007224031A
公开(公告)日：2007-09-06
申请号：JP2007039652
申请日：2007-02-20
申请人： Kerr Corp , ケールコーポレーション
发明人： ANGELETAKIS CHRISTOS
IPC分类号： A61K6/10
CPC分类号： C08G61/00 , A61K6/10 , C08G77/46 , C08L83/12
摘要： PROBLEM TO BE SOLVED: To provide a 2 component type dental impression material curable by a metathesis reaction.
SOLUTION: This dental impression material includes base agent paste equipped with a first and second resin components containing each at least 2 cycloolefin groups per one molecule and curable by the metathesis reaction using a metathesis catalyst. The first resin contains a carboxylate backbone of a urethane polyether or urethane polyester which is terminated by the cycloolefin group, and the second resin contains a carboxylate backbone of an alkoxy-siloxane polyether or alkoxy-siloxane polyester which is terminated by the cycloolefin group. The metathesis catalyst can be a ruthenium carbene complex catalyst.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供通过复分解反应可固化的2组分型牙印模材料。解决方案：该牙科印模材料包括配有第一和第二树脂组分的基剂膏，每个分子含有至少2个环烯基，并且可以通过使用复分解催化剂的复分解反应固化。第一树脂含有由环烯基封端的聚氨酯聚醚或聚氨酯聚酯的羧酸酯主链，第二树脂含有由环烯基封端的烷氧基 - 硅氧烷聚醚或烷氧基 - 硅氧烷聚酯的羧酸酯主链。复分解催化剂可以是钌卡宾络合物催化剂。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2008013765A Metathesis-curable composition containing reaction control agent 审中-公开
标题翻译：含有反应控制剂的组分可固化组合物
公开(公告)号：JP2008013765A
公开(公告)日：2008-01-24
申请号：JP2007173005
申请日：2007-06-29
申请人： Kerr Corp , ケールコーポレーション
发明人： ANGELETAKIS CHRISTOS
IPC分类号： C08G61/08 , C08G77/20 , C08G77/42
CPC分类号： A61K6/10 , B01J31/2265 , B01J31/2273 , B01J2231/122 , B01J2231/54 , B01J2531/821 , B01J2531/825 , C08G61/08 , C08G77/20
摘要： PROBLEM TO BE SOLVED: To provide a composition curable by a metathesis reaction upon mixing its components and comprising an olefin-containing substrate, a metathesis catalyst, and a reaction control agent for slowing the progress of the metathesis reaction.
SOLUTION: The metathesis catalyst is a ruthenium or osmium carbene complex catalyst having high activity and good stability in air. The catalyst is free of phosphine ligands. The reaction control agent is an organic compound containing carbon-carbon double and/or triple bonds and one or more group 14 atoms and is present in an amount effective to slow the progress of the metathesis reaction. Alternatively, the olefin-containing substrate may contain one or more oligomers or polymers having a >20 wt.% linear siloxane (Si-O-Si) skeleton tethered and/or end-capped with functional olefin groups, such as cycloalkenyl group.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：提供一种通过混合其组分固化的组合物，其包含含烯烃的底物，复分解催化剂和用于减缓复分解反应进程的反应控制剂。复分解催化剂是具有高活性和在空气中稳定性好的钌或咔唑络合物催化剂。催化剂不含膦配体。反应控制剂是含有碳 - 碳双键和/或三键和一个或多个14族原子的有机化合物，并以有效减缓复分解反应进程的量存在。或者，含烯烃底物可以含有一种或多种低聚物或聚合物，所述低聚物或聚合物具有连接和/或端接有功能烯烃基团如环烯基的> 20重量％的直链硅氧烷（Si-O-Si）骨架。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007246900A Method for producing alkoxyl-siloxane polyether carboxylate terminal-blocked with functional olefin group 审中-公开
标题翻译：用功能烯烃基团封端的烷氧基硅氧烷聚氧乙烯酯封端方法
公开(公告)号：JP2007246900A
公开(公告)日：2007-09-27
申请号：JP2007041080
申请日：2007-02-21
申请人： Kerr Corp , ケールコーポレーション
发明人： ANGELETAKIS CHRISTOS
IPC分类号： C08G77/46 , C08G61/08
CPC分类号： A61K6/10 , C08G77/445 , C08G77/46
摘要： PROBLEM TO BE SOLVED: To provide an alkoxy-siloxane polyether carboxylate resin terminal-blocked with a functional olefin group and usable as a dental impression material and provide a method for producing the resin.
SOLUTION: The resin contains an alkoxy-siloxane polyester or polyether carboxylate backbone functionalized with at least two cycloolefin groups capable of undergoing a metathesis reaction. The method for producing the resin comprises the reaction of a hydride-terminated siloxane with a polyether or polyester diol containing propylene oxide and ethylene oxide fragments, and a hydroxyalkyl carboxylic acid ester functionalized with a cycloolefinic group, in the presence of a group 3 or 13 catalyst.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供端接受功能性烯烃基团并可用作牙科印模材料的烷氧基 - 硅氧烷聚醚羧酸酯树脂，并提供制备树脂的方法。解决方案：树脂含有烷氧基 - 硅氧烷聚酯或聚醚羧酸酯骨架，其具有至少两个能够进行复分解反应的环烯基官能化。制备树脂的方法包括氢化物封端的硅氧烷与包含环氧丙烷和环氧乙烷片段的聚醚或聚酯二醇和在环3或13族存在下用环烯烃官能化的羟烷基羧酸酯的反应催化剂。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007224301A Polyether-based composition curable by metathesis reaction 审中-公开
标题翻译：基于聚合物的组合物可通过METATHESIS反应固化
公开(公告)号：JP2007224301A
公开(公告)日：2007-09-06
申请号：JP2007039650
申请日：2007-02-20
申请人： Kerr Corp , ケールコーポレーション
发明人： ANGELETAKIS CHRISTOS
IPC分类号： C08G61/08 , C08G18/83
CPC分类号： C08G61/08 , A61K6/083 , A61K6/09 , A61K6/10 , C08G18/00 , C08G18/4825 , C08G18/4841 , C08G18/4854 , C08G18/6735 , C08G61/00 , C08K3/11 , C08K5/5425 , C08K5/56 , C08L45/00 , C08L75/14 , C08G18/48 , C08L75/16
摘要： PROBLEM TO BE SOLVED: To provide a one-part or two-part composition curable by a metathesis reaction. SOLUTION: The composition curable by the metathesis reaction comprises a resin containing a polyether-based substrate with at least two cycloolefin groups per molecule curable by the metathesis reaction with a metathesis catalyst. The composition may optionally contain a reaction controlling agent for retarding the progress of the metathesis reaction. The metathesis catalyst can be a ruthenium carbene complex catalyst. The substrate may be, for example, a difunctional urethane polyester or polyether carboxylate containing norbornenyl end groups. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供通过复分解反应可固化的一部分或两部分组合物。解决方案：通过复分解反应可固化的组合物包含含有每分子具有至少两个环烯烃基团的聚醚基底物的树脂，其通过与复分解催化剂的复分解反应可固化。组合物可以任选地含有用于延迟复分解反应进程的反应控制剂。复分解催化剂可以是钌卡宾络合物催化剂。基材可以是例如含有降冰片烯基端基的双官能聚氨酯聚酯或聚醚羧酸酯。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2000327514A COMPOSITE MATERIAL FOR DENTAL RESTORATION 失效
公开(公告)号：JP2000327514A
公开(公告)日：2000-11-28
申请号：JP2000133108
申请日：2000-05-02
申请人： KERR CORP , KERR CORP
发明人： ANGELETAKIS CHRISTOS
IPC分类号： A61K6/00 , A61K6/083 , A61K6/891
摘要： PROBLEM TO BE SOLVED: To provide a composite for dental restoration that is based on a resin that meets the requirement as a dental material, for example, small volume shrinkage, high filling rate, high strength and can retain the gloss appearance even after the surfaces or the like are considerably abraded. SOLUTION: A photo-polymerizable resin, for example, a metharylate resin or the like is mixed with a phosphate dispersing agent, a structural filler with an average particle size of about 0.05 μm to about 0.5 μm to provide a composite body for dental restoration that is effective for both force-loaded restoration and ornamental restoration. In addition, as structural fillers, are used both of fine particle fillers that are ordinarily crushed to

6. 发明专利

JP2003212973A ACCELERATOR FOR METATHESIS CATALYST 审中-公开
公开(公告)号：JP2003212973A
公开(公告)日：2003-07-30
申请号：JP2002383009
申请日：2002-12-05
申请人： KERR CORP
发明人： ANGELETAKIS CHRISTOS , CHEN MINGFEI
IPC分类号： C08G61/02 , C08G61/06
摘要： PROBLEM TO BE SOLVED: To provide a polymerizable composition that includes a resin system comprising an oligomer or polymer functionalized with a group curable by ring-opening metathesis polymerization, a metathesis catalyst and a catalyst accelerator. SOLUTION: In an example of this invention, this composition includes a ruthenium carben complex catalyst capable of initiating ring-opening metathesis polymerization of the composition and a silicone-based sulfosuccinate salt capable of accelerating the polymerization initiated by the catalyst. In another example, the composition comprises a paste/paste system in which a base paste includes the polymerizable oligomer or polymer and the catalyst accelerator and in which a catalyst paste includes the catalyst dissolved in an inert solvent. COPYRIGHT: (C)2003,JPO

7. 发明专利

JP2000143431A DENTAL RESTORATIVE MATERIAL COMPOSITION 失效
公开(公告)号：JP2000143431A
公开(公告)日：2000-05-23
申请号：JP16159999
申请日：1999-06-08
申请人： KERR CORP
发明人： ANGELETAKIS CHRISTOS
IPC分类号： A61K6/00 , A61K6/083 , A61K6/891
摘要： PROBLEM TO BE SOLVED: To obtain a dental restorative material having high condensability, low volume shrinkage, low shrinkage stress, etc., and excellent abrasion resistance by including a filler, a polymerizable acrylic monomer and a specific rheological modifier. SOLUTION: This dental restorative material is obtained by including (A) a filler, (B) a polymerizable acrylic monomer and (C) a rheological modifier in an amount effective in reducing the volume shrinkage of the dental restorative material at the time of polymerization, e.g. a hydroxy-functional polycarboxylic acid amide represented by the formula [R is a 6-60C aliphatic hydrocarbon or the like; R' is H, a 1-4C alkyl or the like; (x) is 1-3; (y) is 0 or 1; Z and Z' are each a different 2-6C alkylene free radical; Q is a 2-200C aliphatic hydroacrbon free radical; (n) is 2-3] [e.g. BYK-405 (R)]. In the above restorative material, the component C is preferably contained in an amount of about 0.1-1.5 wt.%. In addition to the above components, a phosphoric ester- based dispersing agent or a fluorocopolymer soluble in (meth)acrylate resins may be contained.

8. 发明专利

JP2003192520A DENTAL IMPRESSION MATERIAL UTILIZING RUTHENIUM METATHESIS CATALYST 审中-公开
公开(公告)号：JP2003192520A
公开(公告)日：2003-07-09
申请号：JP2002354241
申请日：2002-12-05
申请人： KERR CORP
发明人： ANGELETAKIS CHRISTOS , CHEN MINGFEI
IPC分类号： A61K6/896 , A61K6/90 , C07F7/08 , C08G61/12 , A61K6/10
摘要： PROBLEM TO BE SOLVED: To provide a composition for dental impression material eliminating disadvantage of a conventional dental impression material such as sensitivity to sulfur impurities or the like. SOLUTION: The composition for dental impression material includes at least a kind of polymerizable oligomer and (or) polymer functionalized with groups curable by ring opening metathesis polymerization (ROMP), an inorganic dental filler for dental use and a ruthenium carbene complex catalyst, whereby the catalyst initiates ring-opening metathesis polymerization of the composition. COPYRIGHT: (C)2003,JPO

9. 发明专利

JP2000210583A VIBRATING MILL FOR PULVERIZATION OF LOW CONTAMINATION AND USE METHOD 失效
公开(公告)号：JP2000210583A
公开(公告)日：2000-08-02
申请号：JP34336399
申请日：1999-12-02
申请人： KERR CORP
发明人： ANGELETAKIS CHRISTOS
IPC分类号： A61K6/00 , A61C5/06 , B02C17/14 , B02C17/20 , B02C17/22
摘要： PROBLEM TO BE SOLVED: To provide a method for pulverizing high purity dental filling material granules of fine particle size efficiently. SOLUTION: A vibrating mill 2 for pulverizing a dental filling material is provided with a pulverization chamber 18 which is preferably coated with an abrasion resistant polymer 16 and loaded with glass beads 20 of 0.1-10.00 mm diameter having a refractive index substantially equal to that of the dental filling material to be pulverized. A method for producing substantially pure pulverized particles which give good optical properties to a material cured when mixed into a dental repairing composite material by using the mill 2 and the medium 20 and have an average particle size smaller than the average wavelength of visible light is provided.

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