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    • 41. 发明授权
    • Dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers
    • 基于丙烯酸烷基酯聚合物的颜料或增量剂分散剂
    • US06596816B1
    • 2003-07-22
    • US09075613
    • 1998-05-11
    • Karlheinz HaubennestelWolfgang PritschinsUlrich Orth
    • Karlheinz HaubennestelWolfgang PritschinsUlrich Orth
    • C08F814
    • C09D17/00B01F17/005C08F8/32C09D7/45C08F20/12
    • The present invention relates to dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers, wherein at least part of the ester groups of the polymers is reacted to form acid amides, wherein the dispersing agent is obtainable by the aminolysis of ester groups of the polymers by means of amines, wherein, for the aminolysis, at least one amine is used from the group comprising a) amines of general formula NH2—R1—NR2R3, wherein R1 is a divalent alkylene radical comprising 2-4 carbon atoms and R2 and R3 are aliphatic and/or alicyclic alkyl radicals which comprise 1-12, preferably 1-6 carbon atoms and which can be the same or different. The invention also relates to the use of the dispersing agents according to the invention for the production of pigment concentrates and coating media, and to a process for producing the dispersing agents.
    • 本发明涉及基于丙烯酸烷基酯聚合物的颜料或增量剂分散剂,其中聚合物的至少部分酯基反应形成酰胺,其中分散剂可通过 通过胺的聚合物,其中,对于氨解,使用至少一种胺,其包含a)通式NH 2 -R 1 -NR 2 R 3的胺,其中R 1是包含2-4个碳原子的二价亚烷基和R 2 并且R 3是包含1-12个,优选1-6个碳原子并且可以相同或不同的脂族和/或脂环族烷基。 本发明还涉及根据本发明的分散剂用于制备颜料浓缩物和涂料介质的用途,以及生产该分散剂的方法。
    • 42. 发明授权
    • Products obtainable by salt formation from polyamines and the use
thereof as dispersing agents for pigments and extenders
    • 可通过多胺形成盐得到的产品及其作为颜料和增量剂的分散剂的用途
    • US06111054A
    • 2000-08-29
    • US105975
    • 1998-06-26
    • Karlheinz HaubennestelUlrich OrthWolfgang PritschinsUdo Krappe
    • Karlheinz HaubennestelUlrich OrthWolfgang PritschinsUdo Krappe
    • B01F17/02B01F17/00B01F17/12B01F17/14B01F17/16B01F17/18C08G73/02C09D7/45C08G69/00B01F3/00C08G63/00C09D5/02
    • C08G73/0213B01F17/0042B01F17/005C08G73/02C08G73/0226
    • The present invention relates to a dispersing agent for pigments or extenders which is obtainable by salt formation from an amine-functional compound by means of an acid,wherein a polyamine which contains at least three amino groups and which is from the group comprising aliphatic linear polyamines and/or aliphatic branched polyamines and/or modified polyamines, with the proviso that after modification three amino groups which can be converted into salts are still present per molecule, or a mixture of polyamines such as these, is used as the amine-functional compound, andwherein a substance from the group comprising phosphoric acid esters of general formula: (HO).sub.3-n PO(OR.sup.1).sub.n where n=1 or 2, sulphonic acids of general formula HOSO.sub.2 R.sup.2 and acidic sulphuric acid esters of general formula HOSO.sub.3 R.sup.2 is used as the acid, wherein R.sup.1 and R.sup.2 represent an alkyl, aryl or aralkyl radical containing at least 5 C atoms and/or a radical of an oxyalkylated alcohol with a number average molecular weight between 100 and 5000 g/mole and/or a radical containing at least one carboxylic acid ester group and/or a urethane group with a number average molecular weight between 100 and 5000 g/mole, or a mixture of substances such as these, wherein R.sup.1 and R.sup.2 can be the same or different.The invention also relates to the use of the dispersing agent and to a method of producing it.
    • 本发明涉及一种用于颜料或增量剂的分散剂,其可通过由胺官能化合物通过酸形成盐获得,其中含有至少三个氨基并且来自包含脂族线性多胺的基团的多胺 和/或脂肪族支链多胺和/或改性多胺,条件是改性后,每分子仍然存在可转化为盐的三个氨基,或这些多胺的混合物作为胺官能化合物 ,其中使用通式为(HO)3-nPO(OR1)n的磷酸酯的基团,其中n = 1或2,通式为HOSO 2 R 2的磺酸和通式为HOSO 3 R 2的酸性硫酸酯的物质为 作为酸,其中R 1和R 2表示含有至少5个C原子的烷基,芳基或芳烷基和/或具有数均分子量的烷氧基化醇基团 100至5000g / mol的/或含有至少一个数均分子量为100至5000g / mol的羧酸酯基和/或氨基甲酸酯基的基团,或这些物质的混合物,其中 R1和R2可以相同或不同。 本发明还涉及分散剂的用途及其生产方法。
    • 45. 发明授权
    • Blank and database of prefabricated partial surfaces of dental prosthetics
    • 牙科假肢的预制部分表面的空白和数据库
    • US08483857B2
    • 2013-07-09
    • US12299895
    • 2007-05-08
    • Ulrich Orth
    • Ulrich Orth
    • G06F19/00
    • A61C13/0004A61C13/0022G06F19/00G16H50/50
    • A method for producing a dental prosthetic item, including providing a 3D model of the item. The providing includes determining an esthetically relevant designed subregion of a 3D model of the item as part of an exterior surface of the item. The subregion corresponds to a labial surface and/or incisor edge, or to a buccal and/or occlusal surface. Further steps include selecting a suitable blank, specifying a blank having a prefabricated esthetically relevant terminal subsurface of a surface of a tooth, a terminal subsurface of the blank being such as at least approximates the subregion. A further step includes forming the item from the selected blank such that a prefabricated terminal subsurface of the blank remains unmachined in at least a central region thereof. The forming includes machining the blank only in a marginal area of the terminal subsurface and on at least some surfaces outside of the terminal subsurface.
    • 一种用于制造牙科假体物品的方法,包括提供所述物品的3D模型。 提供包括确定项目的3D模型的美学相关设计子区域作为项目的外表面的一部分。 该分区域对应于唇面和/或门牙边缘,或对应于颊部和/或咬合面。 进一步的步骤包括选择合适的坯料,指定具有齿表面的预制美学相关终端子表面的坯料,坯料的终端地下面至少近似该子区域。 进一步的步骤包括从所选择的坯料形成物品,使得坯料的预制末端表面在至少其中心区域保持未加工。 该成型包括仅在端子的下边缘的边缘区域和终端地下的至少一些表面上加工坯料。