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11. 发明授权

US5955552A Process for producing an oil and water adsorbent polymer capable of entrapping solid particles and liquids and the product thereof 失效
标题翻译：能够捕获固体颗粒和液体的油和水吸附聚合物及其产物的方法
公开(公告)号：US5955552A
公开(公告)日：1999-09-21
申请号：US75578
申请日：1998-05-11
申请人： Milan F. Sojka
发明人： Milan F. Sojka
IPC分类号： B01J20/26 , B01J20/30 , C08F2/00 , C08F2/06 , C08F2/18 , C08F20/04 , C08F220/28 , C08F220/40 , C08F222/10 , C09K3/32 , C09K8/12 , C09K8/88 , C08F20/10
CPC分类号： B01J20/26 , B01J20/30 , C08F2/06 , C08F2/18 , C08F20/04 , C08F220/18 , C08F220/28 , C08F220/40 , C08F222/1006 , C09K3/32 , C09K8/12 , C09K8/887 , Y10T428/2998
摘要： The present invention is directed to a porous polymer micro-particle, in the form of broken spheres, open to a porous oleophilic interior surface area, having a high oil and water absorbency and an apparent bulk density of about 0.02 to about 0.1 grams/cc. The preferred method of the present invention comprises the steps of:dissolving at least one and preferably at least two polyunsaturated monomers along with an effective amount of an organic polymerization initiator in a water-immiscible organic solvent to provide a monomer mixture;adding the monomer mixture to an aqueous solution, preferably having an effective amount of a suspension stabilizer dissolved therein, to form an organic/aqueous biphasic liquid system;vigorously agitating the biphasic liquid system at a rate sufficient to cause the water-immiscible organic phase to be suspended as micro-droplets in the aqueous phase;continuing vigorous agitating during polymerization of the monomers in the suspended micro-droplets to produce a microporous polymer micro-particle; andseparating the microporous polymer micro-particle from the organic solvent to produce a microporous and oil sorbent polymer micro-particle having a mean unit diameter of less than about 25 microns and a total sorptive capacity for mineral oil that is at least about 72% by weight, preferably at least about 80% by weight dry polymer basis.
摘要翻译：本发明涉及破碎球形式的多孔聚合物微粒，其通向多孔亲油内表面区域，具有高的油和水吸收性，表观堆积密度为约0.02至约0.1克/厘米3 。本发明的优选方法包括以下步骤：将至少一种优选至少两种多不饱和单体与有效量的有机聚合引发剂一起溶解在与水不混溶的有机溶剂中以提供单体混合物; 将单体混合物加入到水溶液中，优选具有有效量的溶解在其中的悬浮稳定剂，以形成有机/水相双相液体体系; 以足以使水不混溶的有机相作为微滴悬浮在水相中的速率大力搅拌两相液体体系; 在悬浮微滴中的单体聚合期间继续剧烈搅拌以产生微孔聚合物微粒; 并将微孔聚合物微粒与有机溶剂分离以产生平均单位直径小于约25微米的微孔和油吸附剂聚合物微粒，以及矿物油的总吸附容量至少为约72％重量，优选至少约80％（重量）干基聚合物。

12. 发明授权

US5777054A Process for producing an oil sorbent polymer and the product thereof 失效
标题翻译：油吸附剂聚合物的制造方法及其制品
公开(公告)号：US5777054A
公开(公告)日：1998-07-07
申请号：US811122
申请日：1997-03-03
申请人： Milan F. Sojka
发明人： Milan F. Sojka
IPC分类号： B01J20/26 , B01J20/30 , C08F2/06 , C08F220/18 , C08F220/28 , C08F220/40 , C08F222/10 , C09K3/32 , C08F20/10
CPC分类号： B01J20/30 , B01J20/26 , C08F2/06 , C08F220/18 , C08F220/28 , C08F220/40 , C08F222/1006 , C09K3/32 , Y10T428/2998
摘要： The present invention is directed to a porous terpolymer microparticle having a high oil absorbency. The method of the present invention comprises the steps of: dissolving butyl methacrylate, allyl methacrylate, and an ethylene glycol dimethacrylate in a mole ratio of about 1:3 to 5:5 to 7 respectively, along with an effective amount of oil soluble polymerization initiator in a volatile and a substantially water immiscible organic solvent to provide a monomer mixture; adding the monomer mixture to a larger volume of an aqueous solution having an effective amount of a suspension stabilizer dissolved therein to form an organic/aqueous biphasic liquid system; vigorously stirring the biphasic liquid system at a rate sufficient to cause the water immiscible organic phase to be suspended as microdroplets in the aqueous phase; allowing polymerization to occur in the suspended microdroplets to produce a microporous terpolymer microparticle therein; and separating the microporous terpolymer microparticle from the volatile and substantially water immiscible organic solvent to produce a microporous and oil sorbent terpolymer microparticle characterized by having a mean diameter of less than 25 microns and a total sorption capacity for mineral oil that is 72% by weight or greater. The present invention is further directed to a microporous and oil adsorbent microparticle comprising a terpolymer of butyl methacrylate, allyl methacrylate and an ethylene glycol dimethacrylate in a mole ratio of 1:3 to 5:5 to 7 respectively, the microparticle characterized by having a mean unit diameter of less than 25 microns and a total sorption capacity for mineral oil that is 72% by weight or greater.
摘要翻译：本发明涉及具有高油吸收性的多孔三元共聚物微粒。本发明的方法包括以下步骤：将甲基丙烯酸丁酯，甲基丙烯酸烯丙酯和乙二醇二甲基丙烯酸酯分别以约1:3至5:5至7的摩尔比，连同有效量的油溶性聚合引发剂在挥发性和基本上与水不混溶的有机溶剂中以提供单体混合物; 将单体混合物加入到其中溶解有有效量的悬浮稳定剂的较大体积的水溶液中以形成有机/水相两相液体体系; 以足以使水不混溶的有机相作为微滴悬浮在水相中的速度大力搅拌两相液体体系; 允许在悬浮微滴中发生聚合以在其中产生微孔三元共聚物微粒; 并且将微孔三元共聚物微粒与挥发性和基本上与水不混溶的有机溶剂分离以产生微孔和油吸附剂三元共聚物微粒，其特征在于具有小于25微米的平均直径和72重量％的矿物油的总吸附容量，或更大本发明还涉及一种微孔和油吸附剂微粒，其包含甲基丙烯酸丁酯，甲基丙烯酸烯丙酯和乙二醇二甲基丙烯酸酯的摩尔比分别为1:3至5:5至7的三元共聚物，所述微粒的特征在于具有平均单位直径小于25微米，矿物油的总吸附能力为72％（重量）以上。

13. 发明授权

US5618877A Process for polymerization of water-soluble and water-insoluble carboxylic acid polymers and copolymers in a silicone oil solvent 失效
标题翻译：在硅油溶剂中聚合水溶性和水不溶性羧酸聚合物和共聚物的方法
公开(公告)号：US5618877A
公开(公告)日：1997-04-08
申请号：US486455
申请日：1995-06-07
申请人： Anthony S. Tomlin , Milan F. Sojka
发明人： Anthony S. Tomlin , Milan F. Sojka
IPC分类号： C08F2/08 , B01J20/26 , B01J20/30 , C08F2/06 , C08F20/04 , C08F20/06 , C08F20/18 , C08F120/04 , C08F220/04 , C08F220/10 , C09K3/32 , C09K8/12 , C09K8/88 , C08L31/00
CPC分类号： C09K8/887 , B01J20/26 , B01J20/30 , C08F2/06 , C08F20/04 , C08F220/04 , C09K3/32 , C09K8/12
摘要： The present invention is directed to an improved process for producing water-soluble and water-insoluble carboxylic acid polymers and copolymers. The process comprises the steps of polymerizing a carboxylic acid monomer, and a polyfunctional cross-linker monomer in a second embodiment, in an effective molar ratio, in a silicone solvent under an inert atmosphere in the presence of an effective amount of an initiator. The preferred copolymer of the second embodiment includes acrylic acid as the carboxylic acid monomer and a lauryl methacrylate and/or stearyl methacrylate as a comonomer. The resulting copolymers have new and unexpected tolerance to salt-containing water when mixed therewith.
摘要翻译：本发明涉及一种生产水溶性和水不溶性羧酸聚合物和共聚物的改进方法。该方法包括在有效量的引发剂的存在下，在有机摩尔比的硅氧烷溶剂中，在惰性气氛下，在第二个实施方案中聚合羧酸单体和多官能交联剂单体的步骤。第二实施方案的优选共聚物包括作为羧酸单体的丙烯酸和作为共聚单体的甲基丙烯酸月桂酯和/或甲基丙烯酸硬脂酯。当与其混合时，所得共聚物对含盐水具有新的和意想不到的耐受性。

14. 发明授权

US5608005A Process for viscosifying water with carboxylic acid monomers polymerized in silicone solvents 失效
标题翻译：用硅氧烷溶剂中聚合的羧酸单体使水增稠的方法
公开(公告)号：US5608005A
公开(公告)日：1997-03-04
申请号：US504999
申请日：1995-07-20
申请人： Milan F. Sojka
发明人： Milan F. Sojka
IPC分类号： B01J20/26 , B01J20/30 , C08F2/06 , C08F20/04 , C09K3/32 , C09K8/12 , C09K8/88 , C08L31/00 , C08F2/00
CPC分类号： C09K8/887 , B01J20/26 , B01J20/30 , C08F2/06 , C08F20/04 , C09K3/32 , C09K8/12
摘要： The present invention is directed to an improved process for producing a viscosifying polymer. The process of the present invention comprises the steps of copolymerizing a carboxylic acid monomer and a polyfunctional cross-linker monomer in an effective mole ratio in a silicone solvent under an inert atmosphere in the presence of an effective amount of an initiator to form a viscosifying polymer that in a 0.5% by weight aqueous mucilage exhibits a viscosity of about 50,000 to 300,000 cps. The present invention is further directed to a viscosifying copolymer comprising a cross-linked copolymer of a carboxylic acid monomer and a polyfunctional cross-linker monomer, the viscosifying copolymer characterized in that a 0.5% by weight aqueous mucilage of the viscosifying copolymer exhibits a viscosity of about 50,000 to 300,000 cps. A preferred viscosifying copolymer includes acrylic acid as the carboxylic acid monomer and allyl methacrylate monomer as the polyfunctional cross-linker.
摘要翻译：本发明涉及一种制备增粘聚合物的改进方法。本发明的方法包括以下步骤：在惰性气氛下，在有效量的引发剂的存在下，在硅氧烷溶剂中以有效摩尔比共聚羧酸单体和多官能交联剂单体，以形成增粘聚合物在0.5重量％水性粘液中显示出约50,000至300,000cps的粘度。本发明还涉及包含羧酸单体和多官能交联剂单体的交联共聚物的增粘共聚物，所述增粘共聚物的特征在于，0.5重量％的增粘共聚物水性粘液表现出粘度约50,000至30万cps。优选的增粘共聚物包括作为羧酸单体的丙烯酸和作为多官能交联剂的甲基丙烯酸烯丙酯单体。

15. 发明授权

US5389726A Nail lacquer primary film forming resin 失效
标题翻译：指甲漆初级成膜树脂
公开(公告)号：US5389726A
公开(公告)日：1995-02-14
申请号：US270289
申请日：1994-07-05
申请人： Milan F. Sojka
发明人： Milan F. Sojka
IPC分类号： A61K8/892 , A61K8/895 , A61Q3/02 , C09D183/04 , C08L83/00
CPC分类号： A61K8/895 , A61Q3/02 , C09D183/04
摘要： An improved nail lacquer containing a film forming resin, a plasticizer, and a solvent. The improvement resides in utilizing as the film forming resin a blend of: (i) a graft copolymer having a main backbone chain of acrylic ester units and methacrylic ester units, with the main backbone chain having grafted thereto pendant trialkoxysilyl groups and pendant ethylene glycol dimethacrylate groups; and (ii) a silsesquioxane resin containing RSiO.sub.3/2 units and .tbd.SiOH units in which R is an alkyl group or an aryl group. In an alternate form of the invention, the film forming resin is not a blend, but an improved type of graft copolymer containing, in addition to pendant trialkoxysilyl groups, pendant vinylbenzyl chloride groups.
摘要翻译：改进的含有成膜树脂，增塑剂和溶剂的指甲油。改进在于利用成膜树脂的共混物：（i）具有丙烯酸酯单元的主要主链和甲基丙烯酸酯单元的接枝共聚物，主链主链有三烷氧基甲硅烷基侧链和二乙二醇二甲基丙烯酸酯侧链团体和（ii）含有RSiO3 / 2单元和3BOND SiOH单元的倍半硅氧烷树脂，其中R是烷基或芳基。在本发明的替代形式中，成膜树脂不是共混物，而是改进型的接枝共聚物，除了三烷氧基甲硅烷基侧基之外，还含有侧基乙烯基苄基氯基团。

16. 发明申请

US20090155371A1 Compositions Comprising Solid Particles Entrapped In Collapsed Polymeric Microspheres, And Methods Of Making The Same 审中-公开
标题翻译：包含在塌陷聚合物微球中的固体颗粒的组合物及其制备方法
公开(公告)号：US20090155371A1
公开(公告)日：2009-06-18
申请号：US12138742
申请日：2008-06-13
申请人： Milan F. Sojka , Phillip Cummins , Christina G. Fthenakis , Jean Harry Xavier
发明人： Milan F. Sojka , Phillip Cummins , Christina G. Fthenakis , Jean Harry Xavier
IPC分类号： A61K9/14 , A61K33/24 , A61K33/30 , A61Q17/04
CPC分类号： A61K8/025 , A61K8/0275 , A61K8/27 , A61K8/29 , A61K8/8164 , A61K9/0014 , A61K9/5026 , A61K9/5073 , A61K33/24 , A61K33/30 , A61K2800/412 , A61K2800/63 , A61Q17/04
摘要： The present invention relates to topical compositions containing solid particles that are stabilized via entrapment by microspheres. Each of the microspheres contains a collapsed polymeric shell that has entrapped therein one or more solid particles. The solid particles are preferably formed of zinc oxide or titanium dioxide or both, which can readily be used either alone or in combination with other sunscreen agents to form sunscreen compositions of broader UV protection spectrum and enhanced photostability.
摘要翻译：本发明涉及含有通过微球捕获而稳定的固体颗粒的局部组合物。每个微球体都包含一个塌陷的聚合物壳，其中夹带有一个或多个固体颗粒。固体颗粒优选由氧化锌或二氧化钛或二者形成，其可以容易地单独使用或与其它防晒剂组合使用以形成更宽的紫外线防护光谱和增强的光稳定性的防晒组合物。

17. 发明授权

US5712358A Process for producing an oil sorbent copolymer and the product thereof 失效
标题翻译：油吸附剂共聚物的制造方法及其制法
公开(公告)号：US5712358A
公开(公告)日：1998-01-27
申请号：US811129
申请日：1997-03-03
申请人： Milan F. Sojka
发明人： Milan F. Sojka
IPC分类号： B01J20/26 , B01J20/28 , B01J20/30 , C08F2/06 , C08F2/18 , C08F220/18 , C08F220/20 , C08F220/28 , C08F220/40 , C08F222/10 , C09K3/32 , C08F20/10
CPC分类号： B01J20/26 , B01J20/30 , C08F2/06 , C08F220/18 , C08F220/28 , C08F220/40 , C08F222/1006 , C09K3/32 , Y10T428/2998
摘要： The present invention is directed to a porous copolymer micro-particle having a high oil absorbency. The method of the present invention comprises the steps of: dissolving at least two polyunsaturated monomers in a water-immiscible organic solvent to provide a monomer mixture containing at least about 60%, preferably about 100% by weight polyunsaturated monomers; adding the monomer mixture to an aqueous solution, preferably having an effective amount of a suspension stabilizer dissolved therein, to form an organic/aqueous biphasic liquid system; vigorously agitating the biphasic liquid system at a rate sufficient to cause the water immiscible organic phase to be suspended as micro-droplets in the aqueous phase; continuing vigorous agitating during polymerization of the monomers in the suspended micro-droplets to produce a microporous polymer micro-particle; and separating the microporous polymer micro-particle from the organic solvent to produce a microporous and oil sorbent polymer micro-particle having a mean unit diameter of less than about 25 microns.
摘要翻译：本发明涉及具有高吸油性的多孔共聚物微粒。本发明的方法包括以下步骤：将至少两种多不饱和单体溶解在与水不混溶的有机溶剂中以提供含有至少约60％，优选约100％重量的多不饱和单体的单体混合物; 将单体混合物加入到水溶液中，优选具有有效量的溶解在其中的悬浮稳定剂，以形成有机/水相双相液体体系; 以足以使水不混溶的有机相作为微滴悬浮在水相中的速率大力搅拌两相液体体系; 在悬浮微滴中的单体聚合期间继续剧烈搅拌以产生微孔聚合物微粒; 并将微孔聚合物微粒与有机溶剂分离以产生平均单位直径小于约25微米的微孔和油吸附剂聚合物微粒。

18. 发明授权

US5356616A Nail lacquer primary film forming resin 失效
标题翻译：指甲漆初级成膜树脂
公开(公告)号：US5356616A
公开(公告)日：1994-10-18
申请号：US178982
申请日：1994-01-07
申请人： Milan F. Sojka
发明人： Milan F. Sojka
IPC分类号： A61K8/00 , A61K8/37 , A61K8/89 , A61K8/892 , A61K8/895 , A61K8/91 , A61Q3/00 , A61Q3/02 , C08L83/04 , C08L83/06 , C09D151/00 , C09D151/06 , C09D183/04 , C09D183/06 , A61K7/04
CPC分类号： A61K8/895 , A61Q3/02
摘要： An improved nail lacquer containing a film forming resin, a plasticizer, and a solvent. The improvement resides in utilizing as the film forming resin a blend of: (i) a graft copolymer having a main backbone chain of acrylic ester units and methacrylic ester units, with the main backbone chain having grafted thereto pendant trialkoxysilyl groups and pendant ethylene glycol dimethacrylate groups; and (ii) a silsesquioxane resin containing RSiO.sub.3/2 units and .tbd.SiOH units in which R is an alkyl group or an aryl group. In an alternate form of the invention, the film forming resin is not a blend, but an improved type of graft copolymer containing, in addition to pendant trialkoxysilyl groups, pendant vinylbenzyl chloride groups.
摘要翻译：改进的含有成膜树脂，增塑剂和溶剂的指甲油。改进在于利用成膜树脂的共混物：（i）具有丙烯酸酯单元的主要主链和甲基丙烯酸酯单元的接枝共聚物，主链主链有三烷氧基甲硅烷基侧链和二乙二醇二甲基丙烯酸酯侧链团体和（ii）含有RSiO3 / 2单元和3BOND SiOH单元的倍半硅氧烷树脂，其中R是烷基或芳基。在本发明的替代形式中，成膜树脂不是共混物，而是改进型的接枝共聚物，除了三烷氧基甲硅烷基侧基之外，还含有侧基乙烯基苄基氯基团。

19. 发明申请

US20130071453A1 Compositions Comprising Solid Particles Entrapped In Collapsed Polymeric Microspheres, And Methods Of Making The Same 有权
标题翻译：包含在塌陷聚合物微球中的固体颗粒的组合物及其制备方法
公开(公告)号：US20130071453A1
公开(公告)日：2013-03-21
申请号：US13426951
申请日：2012-03-22
申请人： Milan F. Sojka , Phillip Cummins , Christina F. Fthenakis , Jean Harry Xavier
发明人： Milan F. Sojka , Phillip Cummins , Christina F. Fthenakis , Jean Harry Xavier
IPC分类号： A61K8/11
CPC分类号： A61Q17/04 , A61K8/0275 , A61K8/0287 , A61K8/042 , A61K8/11 , A61K8/27 , A61K8/29 , A61K8/8123 , A61K8/8152 , A61K8/8164 , A61K9/0014 , A61K9/5026 , A61K9/5073 , A61K2800/412 , A61K2800/63 , A61Q19/00
摘要： The present invention relates to topical compositions containing solid particles that are stabilized via entrapment by microspheres and methods for making the same. Each of the microspheres contains a collapsed polymeric shell that has entrapped therein one or more solid particles. The solid particles are preferably formed of zinc oxide or titanium dioxide or both, which can readily be used either alone or in combination with other sunscreen agents to form sunscreen compositions of broader UV protection spectrum and enhanced photostability.
摘要翻译：本发明涉及含有通过微球捕获而稳定的固体颗粒的局部组合物及其制备方法。每个微球体都包含一个塌陷的聚合物壳，其中包含一个或多个固体颗粒。固体颗粒优选由氧化锌或二氧化钛或二者形成，其可以容易地单独使用或与其它防晒剂组合使用以形成更宽的紫外线防护光谱和增强的光稳定性的防晒组合物。

20. 发明授权

US08383160B2 Compositions comprising solid particles entrapped in collapsed polymeric microspheres, and methods of making the same 有权
标题翻译：包含在收缩的聚合物微球中的固体颗粒的组合物及其制备方法
公开(公告)号：US08383160B2
公开(公告)日：2013-02-26
申请号：US13227573
申请日：2011-09-08
申请人： Milan F. Sojka , Phillip Cummins , Christina G. Fthenakis , Jean Harry Xavier
发明人： Milan F. Sojka , Phillip Cummins , Christina G. Fthenakis , Jean Harry Xavier
IPC分类号： A61K9/14 , A61Q1/02 , A61Q17/00 , A61Q17/04 , A61Q19/00
CPC分类号： A61K8/025 , A61K8/0275 , A61K8/27 , A61K8/29 , A61K8/8164 , A61K9/0014 , A61K9/5026 , A61K9/5073 , A61K33/24 , A61K33/30 , A61K2800/412 , A61K2800/63 , A61Q17/04
摘要： The present invention relates to method for modifying or treating solid particles which includes the steps of: (a) forming a gelled mixture by mixing either simultaneously or sequentially in any order: (1) hollow microspheres each comprising a deformable polymeric shell having entrapped therein an expandable fluid, (2) a polar organic solvent capable of swelling but not dissolving the polymeric shells of the hollow microspheres, and (3) solid particles, wherein micro-channels are formed in the swelled polymer shells to allow entry of the solid particles into the hollow microspheres and exit of the expandable fluid therefrom, thereby forming microspheres that each comprises a collapsed polymeric shell in a gelled state and has one or more of said solid particles entrapped therein; (b) removing the expandable fluid and the polar organic solvent from the gelled mixture; and (c) coating the microspheres thus-produced with a film-forming material to form a liquid-impermeable membrane thereon.
摘要翻译：本发明涉及固体颗粒的改性或处理方法，其包括以下步骤：（a）通过以任何顺序同时或依次混合形成凝胶化混合物：（1）中空微球，其中包含可变形的聚合物壳，可膨胀流体，（2）能够膨胀但不溶解中空微球的聚合物壳的极性有机溶剂，和（3）固体颗粒，其中在溶胀的聚合物壳中形成微通道以允许固体颗粒进入中空微球体和可膨胀流体的出口，从而形成微球体，每个微球体包含胶凝状态的收缩的聚合物壳体，并且其中包含一个或多个所述固体颗粒; （b）从胶凝混合物中除去可膨胀流体和极性有机溶剂; 和（c）用成膜材料涂覆如此制备的微球，以在其上形成不透液膜。

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