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11. 发明授权

US06616990B2 Chiral 1, 3-dioxane compounds 失效
标题翻译：手性1,3-二恶烷化合物
公开(公告)号：US06616990B2
公开(公告)日：2003-09-09
申请号：US09809144
申请日：2001-03-16
申请人： Frank Prechtl , Sylke Haremza , Frank Meyer , Robert Parker , Kathrin Kürschner , Volkmar Vill , Matthias Paul
发明人： Frank Prechtl , Sylke Haremza , Frank Meyer , Robert Parker , Kathrin Kürschner , Volkmar Vill , Matthias Paul
IPC分类号： C09K1958
CPC分类号： C09K19/588 , C07D319/06 , Y10T428/10
摘要： The present invention relates to chiral 1,3-dioxane compounds and diastereomers thereof of the general formula I where R1, R2 and R3 are as defined in the description, and the use of these compounds as chiral dopants for liquid-crystalline systems. The invention further relates to non-polymerizable or polymerizable liquid-crystalline compositions comprising at least one chiral 1,3-dioxane compound of the formula (I) of the invention, the use of these non-polymerizable or polymerizable liquid-crystalline compositions for producing optical components, the use of the polymerizable liquid-crystalline compositions for printing or coating substrates, for preparing dispersions and emulsions, films or pigments and optical components, printed or coated substrates, dispersions and emulsions, films and pigments of this type.
摘要翻译：本发明涉及通式Ⅰ的手性1,3-二恶烷化合物及其非对映异构体，其中R 1，R 2和R 3如说明书中所定义，以及这些化合物作为液晶体系手性掺杂剂的用途。涉及包含至少一种本发明式（I）的手性1,3-二恶烷化合物的不可聚合或可聚合的液晶组合物，这些不可聚合或可聚合的液晶组合物用于制备光学组分的用途，使用可聚合液晶组合物用于印刷或涂覆基材，用于制备分散体和乳液，膜或颜料和光学组分，印刷或涂布的基材，分散体和乳液，这种类型的膜和颜料。

12. 发明授权

US06695977B2 Use of chiral, uncharged metal compounds as dopants for liquid-crystalline materials 失效
标题翻译：使用手性，不带电荷的金属化合物作为液晶材料的掺杂剂
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。

13. 发明授权

US06569355B1 Chiral compounds, and their use as chiral dopants for the preparation of cholesteric liquid-crystalline compositions 失效
标题翻译：手性化合物及其作为手性掺杂剂用于制备胆甾型液晶组合物的用途
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。

14. 发明申请

US20050230660A1 Chiral 3,4-dihydro-2h-pyran compounds 失效
标题翻译：手性3,4-二氢-2h吡喃化合物
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。

15. 发明授权

US06793986B2 Polymerizable liquid crystals 失效
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.

16. 发明授权

US06278025B1 Process for the preparation of substituted dibenzoylmethane compounds 失效
标题翻译：制备取代二苯甲酰甲烷化合物的方法
公开(公告)号：US06278025B1
公开(公告)日：2001-08-21
申请号：US09416894
申请日：1999-10-13
申请人： Thorsten Habeck , Frank Prechtl
发明人： Thorsten Habeck , Frank Prechtl
IPC分类号： C07C4976
CPC分类号： C07D303/32 , C07C45/512 , C07C45/58 , C07C45/63 , C07C45/64 , C07C45/74 , C07C49/796 , C07C49/813 , C07C49/83 , C07C49/84
摘要： The invention relates to a process for the preparation of substituted dibenzoylmethane compounds of the formula I, which comprises a1) condensing benzaldehydes of the formula II with acetophenones of the formula III to give the chalkones of the formula IV or a2) condensing benzaldehydes of the formula V with acetophenones of the formula VI to give the chalkones of the formula VII b) converting the chalcones of the formulae IV and VII into the dibenzoylmethane compounds of the formula I, the substituents R1 and R2 being defined as in the description.
摘要翻译：本发明涉及制备式I的取代二苯甲酰甲烷化合物的方法，其包括a）将式II的苯甲醛与式III的苯乙酮缩合得到式IVora2的二酮的缩合物）将式V的苯甲醛与苯乙酮缩合式Ⅶb的chalk酮将式Ⅳ和Ⅶ的ch酮转化为式Ⅰ的二苯甲酰甲烷化合物，取代基R 1和R 2如说明书中所定义。

17. 发明授权

US06410698B1 Reactive dyes with a combination anchor 失效
标题翻译：具有组合锚的活性染料
公开(公告)号：US06410698B1
公开(公告)日：2002-06-25
申请号：US09622919
申请日：2000-09-07
申请人： Frank Prechtl , Manfred Patsch
发明人： Frank Prechtl , Manfred Patsch
IPC分类号： C09B6251
CPC分类号： C09B62/4413
摘要： The reactive dyes have the general formula I where n is 0 or 1, m is 0 or 1, Y is vinyl or a radical of the formula C2H4Q, where Q is an alkali-detachable group, L is C2-C6-alkylene with or without interruption by 1 or 2 nonadjacent oxygen atoms or 1 or 2 imino groups or is cyclohexylene, Hal is fluorine or chlorine, R1 is hydrogen or hydroxysulfonylmethyl, R2 is hydrogen or hydroxysulfonylmethyl, and R3 is carboxyl or hydroxysulfonyl and may also be hydrogen when R1 and/or R2 are each hydroxysulfonylmethyl.
摘要翻译：活性染料具有通式为1或1，m为0或1，Y为乙烯基或式C2H4Q基团，其中Q为碱可分离基团，L为具有或不具有中断的C 2 -C 6亚烷基 1或2个不相邻的氧原子或1或2个亚氨基，或者是亚环己基，Hal是氟或氯，R 1是氢或羟基磺酰基甲基，R 2是氢或羟基磺酰基甲基，R 3是羧基或羟基磺酰基，当R1和/或 R2各自为羟基磺酰基甲基。

18. 发明授权

US07998314B2 Method for the production of paper, cardboard and card 有权
标题翻译：生产纸张，纸板和卡片的方法
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。

19. 发明授权

US06605235B1 Cholesteric layered material having an improved color impression, and the production thereof 有权
标题翻译：具有改善的颜色印象的胆甾型层状材料及其制造
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。

20. 发明授权

US6159454A Use of cholesteric liquid-crystalline polymers as UV screens in cosmetic and pharmaceutical preparations 失效
标题翻译：在化妆品和药物制剂中使用胆固醇液晶聚合物作为UV屏
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。

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