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公开(公告)号：US20050165141A1
公开(公告)日：2005-07-28
申请号：US11040716
申请日：2005-01-21
Applicant: Jean-Pierre Wolf , Stephen Ilg , Jean-Luc Birbaum , Eugene Sitzman , David Bramer , Greg Losapio
Inventor： Jean-Pierre Wolf , Stephen Ilg , Jean-Luc Birbaum , Eugene Sitzman , David Bramer , Greg Losapio
CPC classification number: G03F7/0037 , C08G59/18 , C08G59/24 , C08G59/68 , G03F7/038
Abstract: Disclosed are cationic photocurable compositions with improved shelf life stability. The thermally stable compositions comprise at least one cationically polymerizable compound, for example an epoxy compound, at least one onium salt photoinitiator and at least one compound selected from the group consisting of the organic phosphorus stabilizers and the hindered nitroxyl stabilizers. Also disclosed is a cationic photoinitiator composition comprising at least one onium salt photoinitiator and at least one compound selected from the group consisting of the organic phosphorus stabilizers and the hindered nitroxyl stabilizers.
Abstract translation: 公开了具有改善的保质期稳定性的阳离子光固化组合物。 热稳定组合物包含至少一种阳离子可聚合化合物，例如环氧化合物，至少一种鎓盐光引发剂和至少一种选自有机磷稳定剂和受阻硝酰基稳定剂的化合物。 还公开了包含至少一种鎓盐光引发剂和至少一种选自有机磷稳定剂和受阻硝酰基稳定剂的化合物的阳离子光引发剂组合物。
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2.发明授权2H-benzotriazole UV absorbers substituted with 1,1-diphenylalkyl groups and compositions stabilized therewith 失效被1,1-二苯基烷基取代的2H-苯并三唑UV吸收剂和用其稳定的组合物公开(公告)号：US06489383B1
公开(公告)日：2002-12-03
申请号：US10071989
申请日：2002-02-07
Applicant: Mervin G. Wood , Ramanathan Ravichandran , Joseph Suhadolnik , David Bramer , Jacqueline Lau , Anthony DeBellis
Inventor： Mervin G. Wood , Ramanathan Ravichandran , Joseph Suhadolnik , David Bramer , Jacqueline Lau , Anthony DeBellis
IPC: C08K534
CPC classification number: C07D249/20 , C08K5/3475
Abstract: 2H-Benzotriazole UV absorbers substituted at the 3-position or at the 5-position of the phenyl ring by a 1,1-diphenylalkyl moiety, particularly a 1,1-diphenylethyl group, are particularly photostable in automotive coatings, and are of low color and exhibit low volatility in thermoplastic compositions.
Abstract translation: 在苯环的3位或5位被1,1-二苯基烷基部分，特别是1,1-二苯基乙基取代的2H-苯并三唑UV吸收剂在汽车涂料中特别光稳定，并且低 并且在热塑性组合物中表现出低挥发性。
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3.发明授权Phosphine oxide photoinitiator systems and curable compositions with low color 失效氧化膦光引发剂体系和低颜色的可固化组合物公开(公告)号：US06777459B2
公开(公告)日：2004-08-17
申请号：US10263998
申请日：2002-10-03
Applicant: Walid Al-Akhdar , David Bramer , Eugene Valentine Sitzmann, Jr. , Donald A. Wostratzky
IPC: C08F250
CPC classification number: C08F2/48 , B33Y70/00 , C08F2222/1073 , C08F2222/1086 , C09D4/00 , C08F2222/1013 , C08F2222/1026
Abstract: The present invention relates to a novel photoinitiator system comprising one or more acylphosphine oxide photoinitiators and one or more lightfast red, blue or violet organic pigments. Low yellow color formation results upon curing ethylenically unsaturated compounds with the new photoinitiator system. Particular applications include clear and white coatings, screen inks, gel coats, powder coatings, composites, adhesives and lenses.
Abstract translation: 本发明涉及包含一种或多种酰基氧化膦光引发剂和一种或多种耐光红，蓝或紫有机颜料的新型光引发剂体系。 使用新的光引发剂体系固化烯键式不饱和化合物时会导致低黄色形成。 特殊应用包括透明和白色涂料，丝网油墨，凝胶涂层，粉末涂料，复合材料，粘合剂和透镜。
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4.发明申请Novel polyhedral oligomeric silsesquioxane (POSS) based fluorescent colorants 失效新型多面体低聚倍半硅氧烷（POSS）荧光染料公开(公告)号：US20080029739A1
公开(公告)日：2008-02-07
申请号：US11879146
申请日：2007-07-16
Applicant: Suruliappa G. Jeganathan , David Bramer , Redina Kote , Gajanan J. Maladkar
Inventor： Suruliappa G. Jeganathan , David Bramer , Redina Kote , Gajanan J. Maladkar
CPC classification number: C08G77/38 , C08G77/045 , C08L83/04 , C09B69/008 , C08L2666/54
Abstract: Novel fluorescent polyhedral oligomeric silsesquioxane (POSS) colorants are provided. The colorants are strongly fluorescing and long lasting with excellent light stability. The novel colorants can be prepared from chromophores found in common pigments and provide a simple way to convert an insoluble pigment into a soluble fluorescent colorant.
Abstract translation: 提供了新的荧光多面体低聚倍半硅氧烷（POSS）着色剂。 着色剂具有强烈的荧光和持久性，具有出色的光稳定性。 新型着色剂可以由常见颜料中发现的发色团制备，并提供将不溶性颜料转化为可溶性荧光着色剂的简单方法。
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5.发明授权Phosphine oxide photoinitiator systems and curable compositions with low color 失效氧化膦光引发剂体系和低颜色的可固化组合物公开(公告)号：US06486226B2
公开(公告)日：2002-11-26
申请号：US09730227
申请日：2000-12-05
Applicant: Walid Al-Akhdar , David Bramer , Eugene Valentine Sitzmann, Jr. , Donald A. Wostratzky
IPC: G03F7028
CPC classification number: C08F2/48 , B33Y70/00 , C08F2222/1073 , C08F2222/1086 , C09D4/00 , C08F2222/1013 , C08F2222/1026
Abstract: The present invention relates to a novel photoinitiator system comprising one or more acylphosphine oxide photoinitiators and one or more lightfast red, blue or violet organic pigments. Low yellow color formation results upon curing ethylenically unsaturated compounds with the new photoinitiator system. Particular applications include clear and white coatings, screen inks, gel coats, powder coatings, composites, adhesives and lenses.
Abstract translation: 本发明涉及包含一种或多种酰基氧化膦光引发剂和一种或多种耐光红，蓝或紫有机颜料的新型光引发剂体系。 使用新的光引发剂体系固化烯键式不饱和化合物时会导致低黄色形成。 特殊应用包括透明和白色涂料，丝网油墨，凝胶涂层，粉末涂料，复合材料，粘合剂和透镜。
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Patent Agency Ranking
6.发明授权公开(公告)号：US07662308B2
公开(公告)日：2010-02-16
申请号：US11879146
申请日：2007-07-16
Applicant: Suruliappa G. Jeganathan , David Bramer , Redina Kote , Gajanan J. Maladkar
Inventor： Suruliappa G. Jeganathan , David Bramer , Redina Kote , Gajanan J. Maladkar
IPC: C09K11/06
CPC classification number: C08G77/38 , C08G77/045 , C08L83/04 , C09B69/008 , C08L2666/54
Abstract: Novel fluorescent polyhedral oligomeric silsesquioxane (POSS) colorants are provided. The colorants are strongly fluorescing and long lasting with excellent light stability. The novel colorants can be prepared from chromophores found in common pigments and provide a simple way to convert an insoluble pigment into a soluble fluorescent colorant.
Abstract translation: 提供了新的荧光多面体低聚倍半硅氧烷（POSS）着色剂。 着色剂具有强烈的荧光和持久性，具有出色的光稳定性。 新型着色剂可以由常见颜料中发现的发色团制备，并提供将不溶性颜料转化为可溶性荧光着色剂的简单方法。
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公开(公告)号：US07169826B2
公开(公告)日：2007-01-30
申请号：US10928541
申请日：2004-08-26
Applicant: Eugene V. Sitzmann , Jean-Pierre Wolf , David Bramer , Greg Losapio
Inventor： Eugene V. Sitzmann , Jean-Pierre Wolf , David Bramer , Greg Losapio
CPC classification number: C09D4/00 , C03C25/106 , C08F2/50 , C08F290/06 , C08F290/062 , C08F290/067
Abstract: Optical fiber coating compositions which compriseat least one ethylenically unsaturated polymerizable compound anda photoinitiator blend, wherein the blend comprises(a) bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and (b) 2,4,6,-trimethylbenzoylethoxyphenylphosphine oxide in an (a):(b) weight:weight ratio of between about 1:10 and about 1:8; or (c) bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide, (d) 2,4,6,-trimethylbenzoylethoxyphenylphosphine oxide and (e) 2-hydroxy-2-methyl-1-phenyl-1-propanone in a (c):(d):(e) weight:weight:weight ratio between about 3:1:14 and about 4:1:16; or (f) bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and (g) 2-hydroxy-2-methyl-1-phenyl-1-propanone in a (f):(g) weight:weight ratio of between about 1:3 and about 1:5 exhibit fast photospeed, very low color and fast photobleaching. The photoinitiator blends have low volatility, high shelf life stability and high compatibility with resins and monomers. The photoinitiator blends are for example liquid and easy to use.
Abstract translation: 包含至少一种烯属不饱和可聚合化合物和光引发剂共混物的光纤涂料组合物，其中所述共混物包含（a）双（2,4,6-三甲基苯甲酰基）苯基氧化膦和（b）2,4,6-三甲基苯甲酰基乙氧基苯基氧化膦 （a）：（b）重量：约1:10至约1:8之间的重量比; 或（c）双（2,4,6-三甲基苯甲酰基）苯基氧化膦，（d）2,4,6-三甲基苯甲酰乙氧基苯基氧化膦和（e）2-羟基-2-甲基-1-苯基-1-丙酮 （c）:( d）:( e）重量：重量：约3：1：14和4：1：16之间的重量比; 或（f）双（2,4,6-三甲基苯甲酰基）苯基氧化膦和（g）2-羟基-2-甲基-1-苯基-1-丙酮：（f）:( g）重量： 约1：3和约1：5显示快速的速度，非常低的颜色和快速的漂白。 光引发剂共混物具有低挥发性，高保质期稳定性和与树脂和单体的高相容性。 光引发剂共混物例如是液体且易于使用。
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公开(公告)号：US20070225395A1
公开(公告)日：2007-09-27
申请号：US11803274
申请日：2007-05-14
Applicant: Jean-Pierre Wolf , Stephen Ilg , Jean-Luc Birbaum , Eugene Sitzman , David Bramer , Greg Losapio
Inventor： Jean-Pierre Wolf , Stephen Ilg , Jean-Luc Birbaum , Eugene Sitzman , David Bramer , Greg Losapio
IPC: C08F2/46
CPC classification number: G03F7/0037 , C08G59/18 , C08G59/24 , C08G59/68 , G03F7/038
Abstract: Disclosed are cationic photocurable compositions with improved shelf life stability. The thermally stable compositions comprise at least one cationically polymerizable compound, for example an epoxy compound, at least one onium salt photoinitiator and at least one compound selected from the group consisting of the organic phosphorus stabilizers and the hindered nitroxyl stabilizers. Also disclosed is a cationic photoinitiator composition comprising at least one onium salt photoinitiator and at least one compound selected from the group consisting of the organic phosphorus stabilizers and the hindered nitroxyl stabilizers.
Abstract translation: 公开了具有改善的保质期稳定性的阳离子光固化组合物。 热稳定组合物包含至少一种阳离子可聚合化合物，例如环氧化合物，至少一种鎓盐光引发剂和至少一种选自有机磷稳定剂和受阻硝酰基稳定剂的化合物。 还公开了包含至少一种鎓盐光引发剂和至少一种选自有机磷稳定剂和受阻硝酰基稳定剂的化合物的阳离子光引发剂组合物。
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公开(公告)号：US07173071B2
公开(公告)日：2007-02-06
申请号：US10838473
申请日：2004-05-04
Applicant: Joseph Suhadolnik , Mervin Wood , Ramanathan Ravichandran , Walter Renz , Andrea Roberts , Nancy Cliff , Eugene Sitzman , David Bramer
Inventor： Joseph Suhadolnik , Mervin Wood , Ramanathan Ravichandran , Walter Renz , Andrea Roberts , Nancy Cliff , Eugene Sitzman , David Bramer
IPC: C08J3/28 , C08K5/3475 , C08F2/50 , C09D4/02 , C09D175/16
Abstract: Photo-curable coating formulations which comprise a durable and/or red-shifted reactable hydroxyphenylbenzotriazole ultraviolet light absorber (UVA) are effectively photocured employing a combination of α-hydroxy ketone and bisacylphosphine oxide photoinitiators. The reactable UVA's are reacted into the coating upon curing. The combination of the photoinitiators bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and 1-hydroxycyclohexylphenylketone is especially effective for this purpose.
Abstract translation: 使用α-羟基酮和双酰基氧化膦光引发剂的组合，有效地光固化包含耐久和/或红移反应性羟基苯基苯并三唑紫外光吸收剂（UVA）的光固化涂料制剂。 固化后可反应的UVA反应成涂层。 光引发剂双（2,4,6-三甲基苯甲酰基）苯基氧化膦和1-羟基环己基苯基酮的组合对于此目的是特别有效的。
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公开(公告)号：US20050197417A1
公开(公告)日：2005-09-08
申请号：US10928541
申请日：2004-08-26
Applicant: Eugene Sitzmann , Jean-Pierre Wolf , David Bramer , Greg Losapio
Inventor： Eugene Sitzmann , Jean-Pierre Wolf , David Bramer , Greg Losapio
IPC: C08F2/48 , C08F2/50 , C08F290/06 , C08G2/00 , C09D4/00
CPC classification number: C09D4/00 , C03C25/106 , C08F2/50 , C08F290/06 , C08F290/062 , C08F290/067
Abstract: Optical fiber coating compositions which comprise at least one ethylenically unsaturated polymerizable compound and a photoinitiator blend, wherein the blend comprises (a) bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and (b) 2,4,6,-trimethylbenzoylethoxyphenylphosphine oxide in an (a):(b) weight:weight ratio of between about 1:10 and about 1:8; or (c) bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide, (d) 2,4,6,-trimethylbenzoylethoxyphenylphosphine oxide and (e) 2-hydroxy-2-methyl-1-phenyl-1-propanone in a (c):(d):(e) weight:weight:weight ratio between about 3:1:14 and about 4:1:16; or (f) bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and (g) 2-hydroxy-2-methyl-1-phenyl-1-propanone in a (f):(g) weight:weight ratio of between about 1:3 and about 1:5 exhibit fast photospeed, very low color and fast photobleaching. The photoinitiator blends have low volatility, high shelf life stability and high compatibility with resins and monomers. The photoinitiator blends are for example liquid and easy to use.
Abstract translation: 包含至少一种烯属不饱和可聚合化合物和光引发剂共混物的光纤涂料组合物，其中所述共混物包含（a）双（2,4,6-三甲基苯甲酰基）苯基氧化膦和（b）2,4,6-三甲基苯甲酰基乙氧基苯基氧化膦 （a）：（b）重量：约1:10至约1:8之间的重量比; 或（c）双（2,4,6-三甲基苯甲酰基）苯基氧化膦，（d）2,4,6-三甲基苯甲酰乙氧基苯基氧化膦和（e）2-羟基-2-甲基-1-苯基-1-丙酮 （c）:( d）:( e）重量：重量：约3：1：14和4：1：16之间的重量比; 或（f）双（2,4,6-三甲基苯甲酰基）苯基氧化膦和（g）2-羟基-2-甲基-1-苯基-1-丙酮：（f）:( g）重量： 约1：3和约1：5显示快速的速度，非常低的颜色和快速的漂白。 光引发剂共混物具有低挥发性，高保质期稳定性和与树脂和单体的高相容性。 光引发剂共混物例如是液体且易于使用。
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