Publication number: 20090312432
Abstract: The present invention relates to fatty acid alkanolamides or polyolamides containing at least one group Y, where Y stands for CF3—(CH2)a—O—, SF5—, CF3—(CH2)a—S—, CF3CF2S—, [CF3—(CH2)a]2N— or [CF3—(CH2)a]NH—, where a stands for an integer selected from the range from 0 to 5, or formula (I), where Rf stands for CF3—(CH2)r—, CF3—(CH2)r—O—, CF3—(CH2)r—S—, CF3CF2—S—, SF5—(CH2)r— or (CH2)r]2N—, [CF3—(CH2)r]NH— or (CF3)2N—(CH2)r—, B stands for a single bond, O, NH, NR, CH2, C(O)—O, C(O), S, CH2—O, O—C(O), N—C(O), C(O)—N, O—C(O)—N, N—C(O)—N, O—SO2 or SO2—O, R stands for alkyl having 1 to 4 C atoms, b stands for 0 or 1 and c stands for 0 or 1, q stands for 0 or 1, where at least one radical from b and q stands for 1, and r stands for 0, 1, 2, 3, 4 or 5, to processes for the preparation of these compounds, and to uses of these surface-active compounds.
Type:
Application
Filed:
July 2, 2007
Publication date:
December 17, 2009
Inventors:
Wolfgang Hierse, Nikolai (Mykola) Ignatyev, Martin Seidel, Elvira Montenegro, Peer Kirsch, Andreas Bathe
Publication number: 20090264525
Abstract: The present invention relates to fatty acid esters of polyols or sulfonated fatty acid esters or sulfonated fatty acid amides containing at least one group Y, where Y stands for CF3—(CH2)a—O—, SF5—, CF3—(CH2)a—S—, CF3CF2S—, [CF3—(CH2)a]2N— or [CF3—(CH2)a]NH—, where a stands for an integer selected from the range from 0 to 5, or formula (I), where Rf stands for CF3—(CH2)r—, CF3—(CH2)r—O—, CF3—(CH2)r—S—, CF3CF2—S—, SF5—(CH2)t— or [CF3—(CH2)r]2N—, [CF3—(CH2)r]NH— or (CF3)2N—(CH2)r—, B stands for a single bond, O, NH, NR, CH2, C(O)—O, C(O), S, CH2—O, O—C(O), N—C(O), C(O)—N, O—C(O)—N, N—C(O)—N, O—SO2 or SO2—O, R stands for alkyl having 1 to 4 C atoms, b stands for 0 or 1 and c stands for 0 or 1, q stands for 0 or 1, where at least one radical from b and q stands for 1, and r stands for 0, 1, 2, 3, 4 or 5, to processes for the preparation of these compounds, and to uses of these surface-active compounds.
Type:
Application
Filed:
July 2, 2007
Publication date:
October 22, 2009
Applicant:
MERCK PATENT GMBH
Inventors:
Wolfgang Hierse, Nikolai (Mykola) Ignatyev, Martin Seidel, Elvira Montenegro, Peer Kirsch, Andreas Bathe
Publication number: 20090197201
Abstract: The present invention relates to the use of end groups Y, where Y stands for (formula I), where Rf stands for CF3—(CH2)r—, CF3—(CH2)r—O—, CF3—(CH2)r—S—, CF3CF2—S—, SF5—(CH2)r—, [CF3—(CH2)r]2N—, [CF3—(CH2)r]NH— or (CF3)2N—(CH2)r—, B stands for a single bond, O, NH, NR, CH2, C(O)—O, C(O), S, CH2—O, O—C(O), N—C(O), C(O)—N, O—C(O)—N, N—C(O)—N, O—SO2 or SO2—O, R stands for alkyl having 1 to 4 C atoms, b stands for 0 or 1 and c stands for 0 or 1, q stands for 0 or 1, where at least one radical from b and q stands for 1, and r stands for 0, 1, 2, 3, 4 or 5, as end group in surface-active compounds, to corresponding novel compounds, and to processes for the preparation of these compounds.
Type:
Application
Filed:
July 2, 2007
Publication date:
August 6, 2009
Inventors:
Wolfgang Hierse, Nikolai (Mykola) Ignatyev, Martin Seidel, Elvira Montenegro, Peer Kirsch, Andreas Bathe
Patent number: 7425356
Abstract: The invention relates to chiral compounds of formula I wherein X1, X2, X1, X2, x1, x2, y1, y2, B, C, U1, U2, V1, V2, W1 and W2 have the meaning given in claim 1, to liquid crystal mixtures comprising at least one chiral compound of formula I, to chiral linear or crosslinked liquid crystal polymers obtainable by polymerizing a polymerizable mixture comprising at least one chiral compound of formula I, to the use of chiral compound of formula I and mixtures and polymers obtained thereof in liquid crystal displays, active and passive optical elements, adhesives, synthetic resins with anisotropic mechanical properties, cosmetic and pharmaceutical compositions, diagnostics, liquid crystal pigments, for decorative and security applications, nonlinear optics, optical information storage or as chiral dopants, and to a liquid crystal display comprising a mixture comprising at least one chiral compound of formula I.
Type:
Grant
Filed:
May 24, 2007
Date of Patent:
September 16, 2008
Assignee:
Merck Patent GmbH
Inventors:
Andreas Taugerbeck, Peer Kirsch, Detlef Pauluth, Joachim Krause, Juliane Suermann, Michael Heckmeier
Patent number: 7419706
Abstract: The present invention relates to a liquid crystalline mixture comprising a) 1-25% by weight of at least one compound of the formula I b) 5-80% by weight of at least one compound of the formula II c) and optionally 1-20% by weight of at least one chiral compound with a HTP of ?20 ?m, wherein R11, A11, Z11, A12, Z12, L11, L12, L13, L14, Z13, A13, Z14, A14, X11, a, b, c, d, R12, A1, Z1, A2, Z2, A3, L1, L2, X12, m and n have the meanings given in claim 1 and their use in TFT, TN, IPS applications and expecially for devices utilizing electro-optical effects in an optically isotropic state.
Type:
Grant
Filed:
August 3, 2004
Date of Patent:
September 2, 2008
Assignee:
Merck Patent Gesellschaft mit Beschrankter Haftung
Inventors:
Michael Heckmeier, Achim Goetz, Markus Czanta, John Patrick, Louise Diane Farrand, Cecile Schott, Elvira Montenegro, Peer Kirsch