公开(公告)号：JP2002220366A

公开(公告)日：2002-08-09

申请号：JP2001377549

申请日：2001-12-11

Applicant: BASF AG

Inventor： PRECHTL FRANK ,  HAREMZA SYLKE ,  PARKER ROBERT ,  KUERSCHNER KATHRIN ,  BRAUN MANFRED ,  HAHN ANTJE ,  FLEISCHER RALF

IPC: C07C251/24 ,  C07F7/28 ,  C09K19/00 ,  C09K19/40 ,  C09K19/54 ,  C09K19/58

Abstract: PROBLEM TO BE SOLVED: To provide the use of a chiral non-charged compound as a doping agent for a liquid crystal material, and such a compound and a liquid crystal material. SOLUTION: This chirality is shown by general formula Ia: [(P1-Y1-A1-Y2-M1- Y3-)nL] 2Me, or general formula Ib: [(P1-Y1-A1-Y2-M1-Y3-)nL]M(L'(-Y6-M2-Y5-A2- Y4-P2)n')m, and used as the doping agent for the liquid crystal material of the non-charged compound. Such a compound is shown by general formula IIIa: [(P1-Y1-A1-Y2-M1-Y3-)L]2Me, or general formula IIIb: [(P1-Y1-A1-Y2-M1-Y3-) L]Me(L'(-Y6-M2-Y5-A2-Y4-P2)n')m, and specifically exemplified by a compound shown by formula IV (wherein, the left-hand O-N-O part is shown by formula V; M is titanium).

公开(公告)号：JP2002060753A

公开(公告)日：2002-02-26

申请号：JP2001159615

申请日：2001-05-28

Applicant: BASF AG

Inventor： PRECHTL FRANK ,  HAREMZA SYLKE ,  MEYER FRANK DR ,  PARKER ROBERT ,  KUERSCHNER KATHRIN ,  SCHUMACHER PETER ,  SCHMIDT HANS-WERNER ,  SCHMIDT GEROLD ,  GIESA REINER

IPC: B32B7/02 ,  C09B67/00 ,  C09B67/20 ,  C09B69/10 ,  C09D5/00 ,  C09K19/00 ,  C09K19/20 ,  C09K19/34 ,  C09K19/36 ,  C09K19/38 ,  C09K19/54

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal-based material. SOLUTION: This liquid-crystalline composition of matter comprises, as components, (A) a compound of formula I: Z1-Y1-A1-Y3-M-Y4-A2-Y2-Z2 [wherein Z1 and Z2 are each a reactive group; Y1 and Y4 are each a single bond, O, S, OCO or the like; A 1 and A2 are each a 1-30C spacer; M is a mesogneic group]. (B) a compound selected from a group consisting of subgroups: (b1) vinyl or allyl ethers, (b2) vinyl or allyl esters of saturated or unsaturated carboxylic acids, (b3) methacrylic or acrylic esters of monofunctional or polyfunctional alcohols, (b4) polyester (meth)acrylates, (b5) vinylaromatics or vinylheteroaromatics and (b6) compounds of general formula II: CH2=CH-NR2-R1 [wherein R1 is COOH, H or the like; R2 is hydrogen, an alkyl group or the like] and (C) if desired, further additives.

公开(公告)号：JP2003183145A

公开(公告)日：2003-07-03

申请号：JP2002327175

申请日：2002-11-11

Applicant: BASF AG

Inventor： PARKER ROBERT ,  HEIDENFELDER THOMAS ,  WAGENBLAST GERHARD

IPC: A61K8/00 ,  A61K8/29 ,  A61K8/31 ,  A61K8/33 ,  A61K8/35 ,  A61K8/36 ,  A61K8/368 ,  A61K8/37 ,  A61K8/40 ,  A61K8/41 ,  A61K8/49 ,  A61K8/58 ,  A61K8/63 ,  A61K8/81 ,  A61K8/85 ,  A61Q1/00 ,  A61Q1/04 ,  A61Q5/00 ,  A61Q17/00 ,  A61Q17/04 ,  A61K7/40 ,  A61K7/025 ,  A61K7/06 ,  A61K7/42

Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic or dermatological light protection agent preparation which may be easily prepared and provides an effective protection against UV or heat irradiation. SOLUTION: This cosmetic or dermatological preparation for skin or hair comprises at least one cholesteric liquid-crystalline component which reflects the infrared wavelength range of 750-2,500 nm, at least one component which protects against radiation in the ultraviolet ray range of 280-450 nm and a cosmetically or dermatologically acceptable carrier. The preparation is used for reducing the warming of skin or hair and for protection against sun beam. COPYRIGHT: (C)2003,JPO

公开(公告)号：JP2002030042A

公开(公告)日：2002-01-29

申请号：JP2001105108

申请日：2001-04-03

Applicant: BASF AG

Inventor： PRECHTL FRANK ,  PARKER ROBERT ,  SCHUMACHER PETER ,  SCHNEIDER NORBERT ,  HAREMZA SYLKE ,  SCHMIDT HANS-WERNER ,  SCHMIDT GEROLD

IPC: G02B5/30 ,  C07C67/14 ,  C07C69/92 ,  C09B69/10 ,  C09D7/12 ,  C09D201/00 ,  C09K19/00 ,  C09K19/20 ,  C09K19/38 ,  G02F1/13 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To provide an improved crosslinkable achiral liquid crystal monomer enabling the production of a liquid crystal polymer having high crosslinking density. SOLUTION: The objective polymerizable liquid crystal compound is expressed by general formula (I) [A1 and A2 are each same or different crosslinkable group; groups X are each same or different 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 (R is H or a 1-4C alkyl); and M is a mesogen group].

公开(公告)号：JP2001158788A

公开(公告)日：2001-06-12

申请号：JP2000309586

申请日：2000-10-10

Applicant: BASF AG

Inventor： PRECHTL FRANK ,  HAREMZA SYLKE DR ,  MEYER FRANK ,  PARKER ROBERT ,  VILL VOLKMAR ,  GESEKUS GUNNAR

IPC: C09K19/30 ,  A61K8/00 ,  A61K8/02 ,  A61K8/49 ,  A61K47/32 ,  A61Q1/00 ,  A61Q1/04 ,  A61Q5/00 ,  A61Q17/04 ,  C07D493/04 ,  C07H9/04 ,  C07H15/04 ,  C07H15/20 ,  C09K19/34 ,  C09K19/58 ,  A61K7/025

Abstract: PROBLEM TO BE SOLVED: To obtain a chiral compound suitable for producing a chloesteric liquid crystal composition. SOLUTION: This composition uses a compound expressed by general formula I. The cholesteric liquid crystal composition is usable as cosmetics for protecting human skin or hair from sunbeam or a UV filter in medicinal preparation.

公开(公告)号：JP2001328985A

公开(公告)日：2001-11-27

申请号：JP2001079296

申请日：2001-03-19

Applicant: BASF AG

Inventor： PRECHTL FRANK ,  HAREMZA SYLKE ,  MEYER FRANK ,  PARKER ROBERT ,  KUERSCHNER KATHRIN ,  VILL VOLKMAR ,  PAUL MATHIAS

IPC: G02F1/13 ,  C07D319/06 ,  C08F20/30 ,  C08J5/18 ,  C09K19/34 ,  C09K19/38 ,  C09K19/58

Abstract: PROBLEM TO BE SOLVED: To provide a chiral 1,3-dioxane compound and a diastereomer thereof, and to use the above compound as a chiral dopant for liquid crystalline system. SOLUTION: This chiral 1,3-dioxane compound is shown by the general formula I. This compound is suitable for producing cholesteric liquid-crystalline compositions, having relatively high torsional ability, and according thereto, exerting significant impact on the optical properties of liquid-crystalline host systems even in relatively small quantities.

公开(公告)号：JP2001172329A

公开(公告)日：2001-06-26

申请号：JP2000255434

申请日：2000-08-25

Applicant: BASF AG

Inventor： MEYER FRANK ,  PRECHTL FRANK ,  SCHNEIDER NORBERT ,  HEILMANN PETER ,  KOCH VOLKER ,  PARKER ROBERT ,  RICHTER VOLKER ,  SCHUMACHER PETER

IPC: G02B5/30 ,  C08F2/46 ,  C08F20/26 ,  C09B67/00 ,  C09B67/02 ,  C09B67/08 ,  C09B67/20 ,  C09D5/29 ,  C09D5/36 ,  C09D201/00 ,  C09K19/00 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To obtain a cholesteric layer material with improved color impression and to provide a method for manufacturing the same. SOLUTION: In this material, the crosslinked cholesteric layer exhibits an interference fringe pattern which is homogeneous across the whole range of thickness. The cholesteric layer material of this invention and products derived from the same are superb in that their color does not go out of registration in a visually detectable way.

公开(公告)号：JP2001154024A

公开(公告)日：2001-06-08

申请号：JP2000255435

申请日：2000-08-25

Applicant: BASF AG

Inventor： PRECHTL FRANK ,  SCHNEIDER NORBERT ,  MEYER FRANK ,  BLASCHKA PETER ,  HAREMZA SYLKE DR ,  HEZEL TILMANN ,  PARKER ROBERT ,  RICHTER VOLKER

IPC: G02B5/30 ,  C08F2/46 ,  C08F20/26 ,  C09B67/00 ,  C09B67/02 ,  C09B67/08 ,  C09B67/20 ,  C09D5/29 ,  C09D5/36 ,  C09D201/00 ,  C09K19/00 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To provide a cholesteric layer material having improved color stability, and a method for manufacturing it and its use. SOLUTION: A cholesteric layer material, having at least one kind of cholesteric layer three-dimensionally cross-linked and aligned, is used. The cholesteric layer cross-linked will not show visible color slippages.

公开(公告)号：WO2004005427A3

公开(公告)日：2004-10-14

申请号：PCT/EP0307201

申请日：2003-07-04

Applicant: BASF AG ,  PARKER ROBERT ,  SCHNEIDER NORBERT ,  WAGENBLAST GERHARD ,  BOEHM ARNO

Inventor： PARKER ROBERT ,  SCHNEIDER NORBERT ,  WAGENBLAST GERHARD ,  BOEHM ARNO

IPC: C03C17/32 ,  G02B5/20 ,  C09K19/42 ,  B32B17/10 ,  C08F222/20 ,  G02B5/28

CPC classification number: C03C17/32 ,  G02B5/208 ,  Y10S428/91 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1059 ,  Y10T428/31504

Abstract: The invention relates to a composition for producing a thermal insulation coating, which comprises at least one radiation-absorbing compound and at least one IR reflector constituent. The invention also relates to a thermal insulation coating comprising the aforementioned oriented and cured composition, and to a method for the production thereof.

Abstract translation: 本发明涉及一种用于生产绝热涂层的组合物，其包含至少一种辐射吸收化合物和至少一种IR反射体组分，包含该取向的固化组合物的绝热涂层及其制备方法。

公开(公告)号：WO2004002979A3

公开(公告)日：2004-04-22

申请号：PCT/EP0306885

申请日：2003-06-30

Applicant: BASF AG ,  PARKER ROBERT ,  PRECHTL FRANK ,  HAREMZA SYLKE ,  MEYER FRANK ,  VILL VOLKMAR ,  GESEKUS GUNNAR

Inventor： PARKER ROBERT ,  PRECHTL FRANK ,  HAREMZA SYLKE ,  MEYER FRANK ,  VILL VOLKMAR ,  GESEKUS GUNNAR

IPC: C07D309/30 ,  C09K19/54 ,  C09K19/34 ,  C09K19/58

CPC classification number: C07D309/30 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041

Abstract: The invention relates to chiral 3,4-dihydro-2H-pyran compounds, to diastereomers thereof, and to the use of these compounds as chiral dopants for liquid crystal systems. The invention also relates to non-polymerizable or polymerizable liquid crystal compositions, which contain at least one inventive chiral 3,4-dihydro-2H-pyran compound, to the use of these non-polymerizable or polymerizable liquid crystal compositions for producing optical components, to the use of the polymerizable liquid crystal compositions for imprinting or coating substrates, for producing dispersions and emulsions, films or pigments, and to these optical elements, imprinted or coated substrates, dispersions and emulsions, films and pigments.

Abstract translation: 本发明涉及手性3,4-二氢-2H-吡喃化合物及其非对映体以及使用这些化合物作为用于液晶Systeme.Weiter本发明手性掺杂剂的涉及包含至少一个手性3,4-二氢发明非聚合或聚合的液晶组合物 -2H-吡喃化合物，涉及使用这些非聚合或聚合的液晶组合物的用于生产光学元件的，使用用于印刷或涂布的基材的聚合性液晶性组合物中，用于制备分散体和乳液，薄膜或颜料，并且这种光学部件，印刷或 涂布的基材，分散体和乳液，膜和颜料。