Abstract: The present invention relates to pigment mixtures consisting of at least two components, component A being SiO.sub.2 flakes coated with one or more metal oxides and component B being one or more electrically conductive pigments, and to their use in varnishes, paints, printing inks and plastics.
Abstract: Novel crystalline carbapenem intermediate compounds of formula I: ##STR1## wherein: R.sub.1 represents CH.sub.3 or H and an efficient process for synthesis thereof are described.
Type:
Grant
Filed:
August 13, 1998
Date of Patent:
December 19, 2000
Assignee:
Merck & Co., Inc.
Inventors:
Richard G. Ball, Nancy N. Tsou, James A. Mc Cauley, Chunhua Yang, Nobuyoshi Yasuda
Abstract: There are disclosed compounds of formula (I) and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related conditions in both men and women.
Type:
Grant
Filed:
November 12, 1998
Date of Patent:
December 19, 2000
Assignee:
Merck & Co., Inc.
Inventors:
Mark Goulet, Robert J. Devita, Matthew J. Wyvratt, Jr., Jonathan R. Young
Abstract: The instant invention is concerned with aryl and heteroaryl acetic acid and oxyacetic acid compounds, which are useful antidiabetic compounds. Compositions and methods for the use of the compounds in the treatment of diabetes and related diseases and for lowering triglyceride levels are also disclosed.
Type:
Grant
Filed:
June 22, 1999
Date of Patent:
December 12, 2000
Assignee:
Merck & Co., Inc.
Inventors:
Alan Adams, Derek Von Langen, Hiroo Koyama, Richard Tolman
Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
Type:
Grant
Filed:
February 10, 1999
Date of Patent:
December 12, 2000
Assignee:
Merck & Co., Inc.
Inventors:
Jonathan R. Young, Thomas F. Walsh, Mark T. Goulet, Michael H. Fisher
Abstract: The present invention is directed to a process for synthesizing substituted piperazinones, which are useful intermediates for making farnesyl-protein transferase inhibitors, using a Mitsunobu reaction.
Type:
Grant
Filed:
June 23, 1999
Date of Patent:
December 12, 2000
Assignee:
Merck & Co., Inc.
Inventors:
David Askin, Stephanie Lewis, Steven A. Weissman
Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
Type:
Grant
Filed:
December 15, 1999
Date of Patent:
December 12, 2000
Assignee:
Merck & Co., Inc.
Inventors:
Lin Chu, Mark Goulet, Thomas F. Walsh, Matthew J. Wyvratt, Stephanie L. Witkin
Abstract: A method of chronically instrumenting an animal enabling one to simulate congestive heart failure. This invention also relates to method for assessing the effects of a test compound on cardiac function and systemic vascular dynamics.
Abstract: The present invention is directed to a synthetic DNA molecule encoding purified human papillomavirus type 11 L1 protein and derivatives thereof.
Type:
Grant
Filed:
January 26, 1998
Date of Patent:
December 12, 2000
Assignee:
Merck & Co., Ltd.
Inventors:
Kathryn J. Hofmann, Kathrin U. Jansen, Michael P. Neeper, Joseph G. Joyce, Hugh A. George, E. Dale Lehman
Abstract: The invention relates to a process for the preparation of bone cements comprising active compound and to bone replacement materials or implantable drug depots produced therefrom. The bone cement is composed of a solid component and a liquid component. The liquid component is dissolved in an organic solvent whose proportion does not exceed 50% by weight based on the liquid component, and this solution is mixed with the solid component.
Type:
Grant
Filed:
February 17, 1999
Date of Patent:
December 12, 2000
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung
Abstract: A liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I ##STR1## in which R, Y, A.sup.1, A.sup.2, Z.sup.1, Z.sup.2, L.sup.1 and m are as defined herein.
Type:
Grant
Filed:
April 21, 1997
Date of Patent:
December 12, 2000
Assignee:
Merck Patent Gesellschaft mit Beschrankter Haftung
Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
Type:
Grant
Filed:
May 22, 1998
Date of Patent:
December 5, 2000
Assignee:
Merck & Co., Inc.
Inventors:
Mark Goulet, Matthew J. Wyvratt, Jr., Peter Lin, Lin Chu, Narindar N. Girotra
Abstract: Multilayer interference pigment consisting of a central layer of a transparent or semitransparent material of low refractive index and alternating layers of a metal or of a material of high refractive index and of a material of low refractive index either side of the central layer, the material of low refractive index preferably being magnesium fluoride or acrylate and the metal preferably being aluminium or chromium.
Type:
Grant
Filed:
October 26, 1998
Date of Patent:
December 5, 2000
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung
Inventors:
Gerhard Pfaff, Gerd Bauer, Martin Friz, Matthias Kuntz, Christina Schank
Abstract: There is disclosed a method for increasing retinal and optic nerve head oxygen tension by application of a composition comprising carbonic anhydrase inhibitors to the eye.
Type:
Grant
Filed:
January 19, 1999
Date of Patent:
December 5, 2000
Assignee:
Merck Sharp & Dohme B.V.
Inventors:
Einae Stefansson, Jens Dollerup, Kurt Bang
Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein A, B, R2, R3 and q are as defined in the disclosure, pharmaceutical compositions containing them; methods for their production; their use in therapy and methods of treatment of disease states where cognition enhancement is required, such as Alzheimer's disease.
Type:
Grant
Filed:
April 22, 1999
Date of Patent:
December 5, 2000
Assignee:
Merck Sharpe & Dohme Limited
Inventors:
Helen Jane Bryant, Mark Stuart Chambers, Sarah Christine Hobbs
Abstract: An improved process using chiral hydrogenation is described for the synthesis in high yields of a 4-protected-(S)-piperazine-2-tert-butylcarboxamide, an intermediate for an HIV protease inhibitor.
Type:
Grant
Filed:
August 4, 1999
Date of Patent:
December 5, 2000
Assignee:
Merck & Co., Inc.
Inventors:
Kai Rossen, Philip J. Pye, Ralph P. Volante, Paul J. Reider
Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
Type:
Grant
Filed:
May 14, 1999
Date of Patent:
December 5, 2000
Assignee:
Merck & Co., Inc.
Inventors:
Mark Goulet, Thomas F. Walsh, Feroze Ujjainwalla, Matthew J. Wyvratt, Jr.
Abstract: The present invention provides compounds of formula (I) or pharmaceutically acceptable salts thereof: ##STR1## where A is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl, arylC.sub.1-6 alkyl, aryl, S(O),R.sup.1, OR.sup.1 or NR.sup.1 R.sup.6 ;R.sup.1 is hydrogen; C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl or C.sub.3-6 cycloalkenyl each of which is optionally substituted by amino, C.sub.1-6 alkylamino, di(C.sub.1-6 alkyl)amino, C.sub.1-6 alkoxy, C.sub.1-6 alkylaminocarbonyl, one, two or three hydroxy groups, one, two or three halogen atoms or a four, five or six-membered saturated heterocyclic ring containing a nitrogen atom and optionally either an oxygen atom or a further nitrogen atom which ring is optionally substituted by C.sub.1-4 alkyl on the further nitrogen atom; aryl, arylC.sub.1-6 alkyl, arylC.sub.2-6 alkenyl or arylC.sub.2-6 alkynyl optionally substituted on the aryl ring by halogen, nitro, cyano, C.sub.
Type:
Grant
Filed:
April 22, 1999
Date of Patent:
December 5, 2000
Assignee:
Merck Sharp & Dohme Limited
Inventors:
Howard Barff Broughton, Mark Stuart Chambers
Abstract: The present invention provides the use of an orally active, long acting, CNS-penetrant NK-1 antagonist for the manufacture of a medicament for oral administration for the treatment or prevention of movement disorders, methods of treatment using such a NK-1 receptor antagonist and pharmaceutical compositions comprising it.