公开(公告)号：US07998314B2

公开(公告)日：2011-08-16

申请号：US11722468

申请日：2005-12-17

申请人： Oliver Koch ,  Frank Prechtl ,  Rainer Blum ,  Detlef Kannengiesser

发明人： Oliver Koch ,  Frank Prechtl ,  Rainer Blum ,  Detlef Kannengiesser

IPC分类号： D21F11/00

CPC分类号： D21H21/10 ,  D21H17/375 ,  D21H17/55 ,  D21H17/56 ,  D21H17/67 ,  D21H23/18

摘要： A method for the production of paper, cardboard and card by adding a microparticle system consisting of a polymer retention agent having a molar mass Mw of at least 2 million and a fine-part inorganic component in order to form a paper material having a material density of a 20 g/l maximum and by dewatering the paper material, wherein the paper material undergoes at least one shearing step prior to or after addition of the retention agent and wherein the retention agent is introduced in a dosed manner into the paper material in at least two places and the fine inorganic component is dosed prior to or after addition of the retention agent or between two dosing points for the retention agent.

摘要翻译： 通过添加由摩尔质量Mw至少为200万的聚合物保留剂组成的微粒体系和细小部分的无机组分来生产纸，纸板和卡的方法，以便形成具有材料密度 最大值为20g / l，并​​且通过使纸材料脱水，其中纸材料在添加保留剂之前或之后经历至少一个剪切步骤，并且其中将保留剂以剂量的方式引入到纸材料中 至少两个地方，并且在添加保留剂之前或之后或在用于保留剂的两个给药点之间给予无机微粒组分。

公开(公告)号：US06695977B2

公开(公告)日：2004-02-24

申请号：US10011748

申请日：2001-12-11

申请人： Frank Prechtl ,  Sylke Haremza ,  Robert Parker ,  Kathrin Kürschner ,  Manfred Braun ,  Antje Hahn ,  Ralf Fleischer

发明人： Frank Prechtl ,  Sylke Haremza ,  Robert Parker ,  Kathrin Kürschner ,  Manfred Braun ,  Antje Hahn ,  Ralf Fleischer

IPC分类号： C09K1954

CPC分类号： C09K19/586 ,  C09K19/40 ,  C09K19/588 ,  C09K2019/0448

摘要： Improved liquid crystalline materials may be prepared by doping liquid crystalline materials with chiral, uncharged metal compounds of formula [(P1—Y1—A1—Y2—M1—Y3—)nL]2Me or [(P1—Y1—A1—Y2—M1—Y3—)nL]Me(L′(—Y6—M2—Y5—A2—Y4—P2)n′)m. Groups P1 and P2 may be, independently, hydrogen, C1-C12-alkyl groups, polymerizable groups, or radicals containing a polymerizable group. Y1 to Y6 may be, independently, single chemical bonds, ether groups, thio groups, carbonyl groups, acid groups, etc. Groups A1 and A2 are spacers having from 1 to 30 carbon atoms, and M1 and M2 are mesogenic groups. Me may be a transition metal from the fourth, fifth or sixth period of the periodic table, except for technetium, silver, cadmium, gold, mercury, or any of the lanthanoids, or Me may be a main group element from group 14 (IUPAC system), except for carbon and lead. L is a tridentate ligand, and L′ is an organic group having up to 12 carbon atoms.

摘要翻译： 可以通过用式[（P 1 -Y 1 -A 1 -Y 2 -M 1 -Y 3）的手性不带电的金属化合物掺杂液晶材料来制备改进的液晶材料 > - ）nL] 2Me或[（P 1 -Y 1 -A 1 -Y 2 -M 1 -Y 3 - ）n L] Me（L'（ - Y < n'）m。 基团P 1和P 2可以独立地是氢，C 1 -C 12烷基，可聚合基团或含有可聚合基团的基团。 Y 1至Y 6可以独立地是单个化学键，醚基，硫基，羰基，酸基等。基团A 1和A 2是具有1至30个碳的间隔基 原子，M 1和M 2是介晶基团。 我可能是周期表第四，第五或第六周期的过渡金属，锝，银，镉，金，汞或任何镧系元素除外，或Me可能是第14组的主要元素（IUPAC 系统），碳和铅除外。 L是三齿配体，L'是具有至多12个碳原子的有机基团。

公开(公告)号：US06605235B1

公开(公告)日：2003-08-12

申请号：US09648369

申请日：2000-08-25

申请人： Frank Meyer ,  Frank Prechtl ,  Norbert Schneider ,  Peter Heilmann ,  Volker Koch ,  Robert Parker ,  Volker Richter ,  Peter Schuhmacher

发明人： Frank Meyer ,  Frank Prechtl ,  Norbert Schneider ,  Peter Heilmann ,  Volker Koch ,  Robert Parker ,  Volker Richter ,  Peter Schuhmacher

IPC分类号： C09K1952

CPC分类号： C09K19/00 ,  C09B67/0098 ,  C09D5/36 ,  Y10T428/10

摘要： The invention relates to cholesteric layered material having an improved color impression, to pigments prepared therefrom, and to a process for the production and use thereof.

摘要翻译： 本发明涉及具有改善的颜色印象的胆甾醇层状材料，由其制备的颜料及其生产和使用方法。

公开(公告)号：US06569355B1

公开(公告)日：2003-05-27

申请号：US09677861

申请日：2000-10-03

申请人： Frank Prechtl ,  Sylke Haremza ,  Frank Meyer ,  Robert Parker ,  Volkmar Vill ,  Gunnar Gesekus

发明人： Frank Prechtl ,  Sylke Haremza ,  Frank Meyer ,  Robert Parker ,  Volkmar Vill ,  Gunnar Gesekus

IPC分类号： C09K1952

CPC分类号： C07D493/04 ,  A61K8/0295 ,  A61K8/498 ,  A61Q1/04 ,  A61Q17/04 ,  C07H9/04 ,  C07H15/04 ,  C07H15/20 ,  C09K19/3402 ,  C09K19/588 ,  C09K2019/3425

摘要： The use of compounds of the general formula I in which the substituents are as defined in the description, as chiral dopants for nematic or cholesteric liquid crystals for the generation of layers which reflect in color in the UV or IR region or for the preparation of pigments having a liquid-crystalline cholesteric order.

摘要翻译： 使用通式Iin的化合物，其取代基如说明书中所定义，作为向列型或胆甾醇型液晶的手性掺杂剂，用于产生在UV或IR区域中以彩色反射的层或用于制备具有 液晶胆甾醇的顺序。

公开(公告)号：US6159454A

公开(公告)日：2000-12-12

申请号：US416895

申请日：1999-10-13

申请人： Peter Schuhmacher ,  Frank Prechtl

发明人： Peter Schuhmacher ,  Frank Prechtl

IPC分类号： A61K8/00 ,  A61K8/02 ,  A61K8/33 ,  A61K8/34 ,  A61K8/36 ,  A61K8/368 ,  A61K8/41 ,  A61K8/46 ,  A61K8/49 ,  A61K8/72 ,  A61K8/81 ,  A61K8/85 ,  A61K31/74 ,  A61P17/00 ,  A61Q5/00 ,  A61Q17/04 ,  A61K7/42 ,  A61K7/00 ,  A61K7/44

CPC分类号： A61K8/0295 ,  A61Q17/04 ,  A61K2800/43

摘要： Cholesteric liquid-crystalline polymers, especially cholesteric liquid-crystalline polyesters, polycarbonates or polyamides, are used as photostable UV screens in cosmetic and pharmaceutical preparations for protecting the human epidermis or hair against UV radiation, especially in the region from 280 to 450 nm.

摘要翻译： 胆固醇液晶聚合物，特别是胆固醇液晶聚酯，聚碳酸酯或聚酰胺，用作化妆品和药物制剂中的光稳定UV屏，用于保护人类表皮或头发免受紫外线辐射，特别是在280至450nm的区域。

公开(公告)号：US20100282424A1

公开(公告)日：2010-11-11

申请号：US11722468

申请日：2005-12-17

申请人： Oliver Koch ,  Frank Prechtl ,  Rainer Blum ,  Detlef Kannengiesser

发明人： Oliver Koch ,  Frank Prechtl ,  Rainer Blum ,  Detlef Kannengiesser

IPC分类号： D21H17/45 ,  D21H17/33

CPC分类号： D21H21/10 ,  D21H17/375 ,  D21H17/55 ,  D21H17/56 ,  D21H17/67 ,  D21H23/18

摘要： A method for the production of paper, cardboard and card by adding a microparticle system consisting of a polymer retention agent having a molar mass Mw of at least 2 million and a fine-part inorganic component in order to form a paper material having a material density of a 20 g/l maximum and by dewatering the paper material, wherein the paper material undergoes at least one shearing step prior to or after addition of the retention agent and wherein the retention agent is introduced in a dosed manner into the paper material in at least two places and the fine inorganic component is dosed prior to or after addition of the retention agent or between two dosing points for the retention agent.

摘要翻译： 通过添加由摩尔质量Mw至少为200万的聚合物保留剂组成的微粒体系和细小部分的无机组分来生产纸，纸板和卡的方法，以便形成具有材料密度 最大值为20g / l，并​​且通过使纸材料脱水，其中纸材料在添加保留剂之前或之后经历至少一个剪切步骤，并且其中将保留剂以剂量的方式引入到纸材料中 至少两个地方，并且在添加保留剂之前或之后或在用于保留剂的两个给药点之间给予无机微粒组分。

公开(公告)号：US20050230660A1

公开(公告)日：2005-10-20

申请号：US10518389

申请日：2003-06-30

申请人： Robert Parker ,  Frank Prechtl ,  Sylke Haremza ,  Frank Meyer ,  Volkmar Vill ,  Gunnar Gesekus

发明人： Robert Parker ,  Frank Prechtl ,  Sylke Haremza ,  Frank Meyer ,  Volkmar Vill ,  Gunnar Gesekus

IPC分类号： C07D309/30 ,  C09K19/54 ,  C09K19/58 ,  C07D39/16

CPC分类号： C07D309/30 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041

摘要： The invention relates to chiral 3,4-dihydro-2H-pyran compounds and diastereomers thereof, and to the use of these compounds as chiral dopants for liquid-crystalline systems. The invention furthermore relates to non-polymerizable or polymerizable liquid-crystalline compositions which comprise at least one chiral 3,4-dihydro-2H-pyran compound according to the invention, to the use of these non-polymerizable or polymerizable liquid-crystalline compositions for the production of optical components, to the use of the polymerizable liquid-crystalline compositions for printing or coating substrates, for the preparation or production of dispersions and emulsions, films or pigments and optical components of this type, printed or coated substrates, dispersions and emulsions, films and pigments.

摘要翻译： 本发明涉及手性3,4-二氢-2H-吡喃化合物及其非对映异构体，以及这些化合物作为液晶体系手性掺杂剂的用途。 本发明还涉及包含至少一种根据本发明的手性3,4-二氢-2H-吡喃化合物的不可聚合或可聚合的液晶组合物，使用这些不可聚合或可聚合的液晶组合物用于 使用可聚合液晶组合物用于印刷或涂布基材，用于制备或生产这种类型的分散体和乳液，膜或颜料和光学组分，印刷或涂布的基材，分散体和乳液 ，薄膜和颜料。

公开(公告)号：US06793986B2

公开(公告)日：2004-09-21

申请号：US10678111

申请日：2003-10-06

申请人： Frank Prechtl ,  Robert Parker ,  Peter Schuhmacher ,  Norbert Schneider ,  Sylke Haremza ,  Hans-Werner Schmidt ,  Gerold Schmitt

发明人： Frank Prechtl ,  Robert Parker ,  Peter Schuhmacher ,  Norbert Schneider ,  Sylke Haremza ,  Hans-Werner Schmidt ,  Gerold Schmitt

IPC分类号： C09K1900

CPC分类号： C09K19/2007 ,  C09K19/00 ,  C09K19/38 ,  C09K2019/0448 ,  Y10T428/10

摘要： Disclosed are polymerizable liquid-crystalline compounds of the general formula (I) where A1 and A2 are identical or different and are each a crosslinkable group; the radicals X are identical or different and are each a single bond, —O—, —S—, —C═N—, —O—CO—, —CO—O—, —O—CO—O—, —CO—NR—, —NR—CO—, —NR—, —O—CO—NR, —NR—CO—O—, —CH2—O— or —NR—CO—NR, in which R is H or C1-C4-alkyl; and M is a mesogenic group, a process for their preparation and their use for preparing cholesteric phases.

公开(公告)号：US06680390B2

公开(公告)日：2004-01-20

申请号：US10173277

申请日：2002-06-18

申请人： Frank Prechtl ,  Thorsten Habeck ,  Horst Westenfelder ,  Thomas Wilnsch

发明人： Frank Prechtl ,  Thorsten Habeck ,  Horst Westenfelder ,  Thomas Wilnsch

IPC分类号： C07D31174

CPC分类号： A61K8/40 ,  A61K8/368 ,  A61K8/37 ,  A61K8/498 ,  A61K2800/52 ,  A61Q17/04

摘要： The invention relates to the use of compounds of the formula I in which X is the divalent radical of oxygen, a carbonyl radical, optionally aliphatically substituted imino or the radical ═CR9R10, Y is a carbonyl group or the radical ═CR9R10, R1 and R2 are identical or different electron-withdrawing radicals, chosen from the group consisting of cyano, alkyl- or arylcarbonyl, alkyloxy- or aryloxycarbonyl, optionally substituted aminocarbonyl, alkyl- or arylsulfinyl, alkyl- or arylsulfonyl and optionally substituted aminosulfonyl, R3 is a hydrogen atom, a cyano, hydroxyl, carboxyl or aminocarbonyl group or a C5-C20-aryl radical or C1-C20-alkylradical optionally bonded via an oxygen bridge, an aminocarbonyl bridge or oxycarbonyl bridge, R4 is a hydrogen atom, a hydroxyl group, an amino group, or a C5-C20-aryl radical or C1-C20-alkyl radical optionally bonded via an oxygen bridge, and R5 to R10 independently of one another are hydrogen or C1-C20-alkyl radicals and where in addition R7 and R8 together with the chain carbon atom are a carbonyl group, as photostable UV filters in cosmetic and pharmaceutical preparations for protecting human skin and human hair from solar rays, alone or together with compounds which absorb in the UV region and are known per se for cosmetic and pharmaceutical preparations.

摘要翻译： 本发明涉及式Iin的化合物，其中X是氧的二价基团，羰基，任选地是脂族取代的亚氨基或基团= CR 9 R 10，Y是羰基或基团= CR 9 R 10，R 1和R 2是相同或不同的吸电子基团，选自氰基，烷基 - 或芳基羰基，烷氧基 - 或芳氧基羰基，任选取代的氨基羰基，烷基 - 或芳基亚磺酰基，烷基 - 或芳基磺酰基和任选取代的氨基磺酰基，R 3是氢原子，氰基，羟基，羧基或氨基羰基或C 5 -C 20 - 芳基或任选经氧连接的C 1 -C 20 - 烷基 桥，氨基羰基桥或氧羰基桥，R 4是氢原子，羟基，氨基或任选通过氧桥键合的C 5 -C 20 - 芳基或C 1 -C 20 - 烷基， R 5至R 10彼此独立地是氢或C 1 -C 20烷基，并且其中 R 7和R 8与链碳原子一起是羰基，作为用于保护人类皮肤和人类头发免受太阳光线影响的化妆品和药物制剂中的光稳定性UV过滤剂，单独或与在 UV区域，并且本身已知化妆品和药物制剂。

公开(公告)号：US06603014B1

公开(公告)日：2003-08-05

申请号：US10053323

申请日：2002-01-23

申请人： Thorsten Habeck ,  Frank Prechtl ,  Thomas Wünsch ,  Horst Westenfelder

发明人： Thorsten Habeck ,  Frank Prechtl ,  Thomas Wünsch ,  Horst Westenfelder

IPC分类号： C07D27764

CPC分类号： A61K8/4946 ,  A61K8/49 ,  A61K8/494 ,  A61K2800/52 ,  A61Q1/04 ,  A61Q17/04

摘要： The use of compounds of the formula I in which R1 and R2 are identical or different, electron-withdrawing radicals chosen from the group consisting of cyano, alkyl- or arylcarbonyl, alkyloxy- or aryloxycarbonyl and optionally substituted aminocarbonyl, R3 is a hydrogen atom, a C1-C20-alkyl radical or a C3-C20-cycloalkyl radical or a radical of the formula —CH2—CH2—SO3—M+, where M+ is a cation, X is the divalent radical of oxygen, sulfur or the radical where R3 is as defined above, is the divalent radical of the formula II or III, which forms a fused system with the radical of the formula I where R4 can be bonded one or more times to the benzylidene ring I or naphthylidene ring II, and is hydrogen, alkyl, cycloalkyl, alkyloxy, cycloalkyloxy, alkoxycarbonyl, mono- or dialkylaminocarbonyl, alkylamino, dialkylamino, each having up to 20 carbon atoms, and also cyano, amino and SO3—M+, where M+ is a cation, as photostable UV filters in cosmetic and pharmaceutical preparations to protect human skin and human hair against solar rays, alone or together with compounds which absorb in the UV region and are known per se for cosmetic and pharmaceutical preparations.

摘要翻译： 使用其中R 1和R 2相同或不同的式Iin化合物，选自氰基，烷基 - 或芳基羰基，烷氧基 - 或芳氧基羰基和任选取代的氨基羰基的吸电子基，R 3是氢原子，C 1 -C 20 - 烷基或C 3 -C 20环烷基或式-CH 2 -CH 2 -SO 3 -M +的基团，其中M +是阳离子，X是氧，硫或基团的二价基团，其中R3如所定义 是式II或III的二价基团，其与式I的基团形成稠合体系，其中R 4可以与亚苄基环I或亚萘基环II键合一次或多次，并且是氢，烷基，环烷基 ，烷氧基，环烷氧基，烷氧基羰基，单或二烷基氨基羰基，烷基氨基，二烷基氨基，各自具有至多20个碳原子，以及氰基，氨基和SO3-M +，其中M +是阳离子，作为化妆品和药物制剂中的光稳定性UV过滤剂 保护人体皮肤a 将人类头发抵抗太阳光线，单独或与在UV区域吸收的化合物一起，并且本身已知用于化妆品和药物制剂。