Abstract: Aqueous coating solution having a pH of from 3 to 8, comprising 0.5-5.0% by weight of [SiOx(OH)y]n particles, where 0<y<4 and 0<x<2, having a particle size of from 10 nm to 60 nm with a tolerance of ±10%, and from 0.005 to 0.5% by weight, based on the coating solution, of a surfactant mixture obtainable by hydrolytic polycondensation of tetraalkoxysilanes in an aqueous-alcoholic-ammoniacal medium at temperatures between 35° C. and 80° C., with subsequent removal of ammonia and alcohol from the resultant dispersion by steam distillation and subsequent addition of a surfactant mixture comprising 15-30% by weight of anionic surfactants, 5-15% by weight of nonionic surfactants and less than 5% by weight of amphoteric surfactants.
Abstract: A liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it comprises one or more compounds of the formula I 1
Type:
Application
Filed:
October 19, 2001
Publication date:
July 11, 2002
Applicant:
Merck GmbH
Inventors:
Georg Lussem, Dagmar Klement, Volker Reiffenrath
Abstract: The present invention relates to tetrakisfluoroalkylborate salts, methods of producing same, and their use in electrolytes, batteries, capacitors, supercapacitors, and galvanic cells.
Type:
Application
Filed:
November 9, 2001
Publication date:
July 11, 2002
Applicant:
Merck Patent GmbH
Inventors:
Michael Schmidt, Andreas Kuhner, Helge Willer, Eduard Bernhardt
Abstract: The present invention relates to formulations which essentially comprise a film-former or a casting resin and pearl lustre pigments which are coated with a silane of the formula I
SiR1R2R3R4 I.
Type:
Grant
Filed:
August 21, 2001
Date of Patent:
July 9, 2002
Assignee:
Merck Patent Gesellschaft Mit Beschrankter Haftung
Abstract: The invention relates to a process of preparing a multilayer cholesteric film comprising two or more layers of polymerized cholesteric liquid crystal (CLC) material with planar orientation, with the cholesteric helix axis oriented substantially perpendicular to the plane of the layer, wherein during preparation of the single layers the migration of unpolymerized material between adjacent layers is minimized, to a multilayer cholesteric film obtainable by such a process, and to the use of the process and a multilayer cholesteric film thereby prepared in optical elements such as polarizers, compensators, alignment layers, color filters or holographic elements, in cosmetics and liquid crystal pigments, for decorative and security applications.
Abstract: The present invention relates to methods of identifying compounds useful as modulators of certain stress responsive kinases. More particularly, the compounds so identified are useful for treating or preventing diseases or conditions that are mediated by, for example, abnormal bone resorption or angiogenesis. These compounds are useful for treating or preventing osteoporosis, and inhibiting vascular restenosis, diabetic retinopathy, macular degeneration, angiogenesis, atherosclerosis, inflammation, and tumor growth.
Abstract: Arylalkanoylpyridazine derivatives of the formula I
and their physiologically acceptable salts and solvates,
in which
R1, R2, Q and B have the meanings indicated in Claim 1, show an inhibition of phosphodiesterase IV and can be employed for the treatment of asthma, chronic bronchitis, atopic dermatitis, psoriasis and other skin diseases, inflammatory diseases, autoimmune disorders, such as, for example, rheumatoid arthritis, multiple sclerosis, Crohn's disease, diabetes mellitus or ulcerative colitis, osteoporosis, transplant rejection reactions, cachexia, tumor growth or tumor metastases, sepsis, memory disorders, atherosclerosis and AIDS.
Type:
Grant
Filed:
December 13, 2000
Date of Patent:
July 9, 2002
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
Inventors:
Rochus Jonas, Michael Wolf, Franz-Werner Kluxen
Abstract: Transfer ribonucleic acid (tRNA) synthetase inhibitors, salts, and pharmaceutically acceptable compositions thereof of the general formula:
wherein Ar is aryl and heteroaryl; L is —C(O)N(Q)CH2—, or —CR10R11OCR12R13—; Q is hydrido, —(CH2)mCO2H and —(CH2)mCO2CH3, m is 1, 2, 3, and 4; R1, R2, R9, R10, R11, R12 and R13 are hydrido or lower alkyl; wherein Het is a heterocyclic moiety, the inhibitors are suitable for use as antimicrobial agents.
Type:
Grant
Filed:
August 22, 2001
Date of Patent:
July 9, 2002
Assignees:
Merck & Co., Inc., Cubist Pharmaceuticals, Inc.
Inventors:
Milton L. Hammond, Aaron H. Leeman, Milana Maletic, Gina M. Santorelli, Sherman T. Waddell, John Finn, Michael Morytko, Siya Ram, Dennis Keith
Abstract: The present invention relates to liquid-crystal mixtures having specific resistance values, comprising acidic compounds. The present invention furthermore relates to liquid-crystal displays containing these liquid-crystal mixtures.
Type:
Application
Filed:
July 19, 2001
Publication date:
July 4, 2002
Applicant:
Merck Patent Gesellschaft Mit
Inventors:
Michael Darius, Volker Reiffenrath, Kazuaki Tarumi, Bernhard Rieger, Michael Heckmeier, Marcus Reuter, Peer Kirsch
Abstract: An extension of the vector space model for computing chemical similarity using textual and chemical descriptors is described. The method uses a chemical and/or textual description of a molecule/chemical and a decomposes a molecule/chemical descriptor matrix by a suitable technique such as singular value decomposition to create a low dimensional representation of the original descriptor space. Similarities between a user probe and the textual and/or chemical descriptors are then computed and ranked.
Type:
Application
Filed:
August 10, 2001
Publication date:
July 4, 2002
Applicant:
Merck & Co., Inc.
Inventors:
Richard D. Hull, Eugene M. Fluder, Suresh B. Singh
Abstract: In accordance with the present invention, there are provided nucleic acids encoding human metabotropic glutamate receptor subtypes and the proteins encoded thereby. In a particular embodiment, the invention nucleic acids encode mGluR1, mGluR2, mGluR3 and mGluR5 subtypes of human metabotropic glutamate receptors. In addition to being useful for the production of metabotropic glutamate receptor subtypes, these nucleic acids are also useful as probes, thus enabling those skilled in the art, without undue experimentation, to identify and isolate related human receptor subunits. In addition to disclosing novel metabotropic glutamate receptor subtypes, the present invention also comprises methods for using such receptor subtypes to identify and characterize compounds which affect the function of such receptors, e.g., agonists, antagonists, and modulators of glutamate receptor function.
Type:
Grant
Filed:
September 15, 1998
Date of Patent:
July 2, 2002
Assignee:
Merck & Co., Inc.
Inventors:
Lorrie Daggett, Steven B. Ellis, Chen Liaw, Aaron Pontsler, Edwin C. Johnson, Stephen D. Hess
Abstract: The invention relates to cholesteric polymer flakes obtainable from a chiral polymerizable mesogenic material, to methods of manufacturing such cholesteric flakes, to the use of certain chiral and achiral polymerizable compounds with one or more terminal polymerizable groups for the manufacturing of such flakes and to the use of such cholesteric flakes as effect pigments in spraying or printing inks or paints or colored plastics for different applications, especially for automotive use, cosmetic products and security applications.
Type:
Grant
Filed:
November 28, 2000
Date of Patent:
July 2, 2002
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
Inventors:
David Coates, Mark Goulding, Alison May
Abstract: The present invention relates to methods for inhibiting bone resorption in a mammal comprising administering to a mammal in need thereof a therapeutically effective amount of an EP4 receptor subtype antagonist.
Type:
Grant
Filed:
October 13, 1999
Date of Patent:
July 2, 2002
Assignees:
Merck Frosst Canada & Co., Merck & Co., Inc.
Inventors:
Shun-ichi Harada, Gideon A. Rodan, Mohamed Machwate, Marc LaBelle, Kathleen Metters, Robert N. Young
Abstract: The present invention relates to compounds and derivatives thereof, their synthesis, and their use as vitronectin receptor antagonists. More particularly, the compounds of the present invention are antagonists of the integrin receptors &agr;v&bgr;3 and/or &agr;v&bgr;5 and are useful for inhibiting bone resorption, treating and preventing osteoporosis, and inhibiting vascular restenosis, diabetic retinopathy, macular degeneration, angiogenesis, atherosclerosis, inflammatory arthritis, cancer, and metastatic tumor growth.
Abstract: The invention relates to the compound 5-[4-(4-fluorobenzyl) piperidin-1-ylmethyl]-3-(4-hydroxy-phenyl)oxazolidin-2-one of the formula I
and to physiologically acceptable salts thereof. The compound acts as a neuroleptic.
Type:
Grant
Filed:
May 17, 2000
Date of Patent:
July 2, 2002
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung
Inventors:
Helmut Prucher, Gerd Bartoszyk, Christoph Seyfried, Rudolf Gottschlich, Joachim Leibrock
Abstract: The present invention relates to oral compositions and methods for inhibiting bone resoprtion in a mammal while counteracting the occurrence of potentially adverse gastrointestinal effects. The compositions useful herein comprise the combination of a pharmaceutically effective amount of a nitrogen-containing bisphosphonate or a pharmaceutically-acceptable salt thereof and a pharmaceutically effective amount of an isoprenoid compound.
Abstract: Bacterial polysaccharides which are used to produced vaccines are isolated then precipitated with a long chain detergent. The precipitated polysaccharides are soluble in organic solvents and can be further derivatized and processed to form the vaccine.
Abstract: Certain novel spiropiperidine compounds are agonists of melanocortin receptor(s) and are useful for the treatment, control or prevention of diseases and disorders responsive to the activation of melanocortin receptors. The compounds of the present invention are therefore useful for treatment of diseases and disorders such as obesity, diabetes, sexual dysfunction including erectile dysfunction and female sexual dysfunction.
Type:
Grant
Filed:
February 12, 2001
Date of Patent:
June 25, 2002
Assignee:
Merck & Co., Inc.
Inventors:
Ravi P. Nargund, Zhixiong Ye, Brenda L. Palucki, Raman K. Bakshi, Arthur A. Patchett, Leonardus H. T. Van Der Ploeg