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Garo Khanarian
Thomas M Leslie, Garo Khanarian: Microdisperse polymer/liquid crystal composite. Hoechst Celanese, Depaoli & O Brien, September 26, 1989: US04869847 (23 worldwide citation)

A novel composite of liquid crystal droplets having a diameter of no more than 0.1 micron dispersed in a synthetic resin matrix is disclosed. The novel material does not scatter light to any appreciable degree.


2
Garo Khanarian
Garo Khanarian, Donald Raskin, Alan Buckley, Gordon W Calundann, Anthony J East: Copolymeric nonlinear optical media. Hoechst Celanese, Depaoli & O Brien, September 18, 1990: US04957655 (15 worldwide citation)

In a preferred embodiment this invention provides a second order nonlinear optical film medium which consists of a thermoplastic copolymer which has a crystallographic molecular alignment, and a net dipolar molecular orientation normal to the film plane. The crystallographic molecular alignment is f ...


3
Garo Khanarian
Gunilla E Gillberg LaForce, Garo Khanarian: Organic-inorganic composites with enhanced nonlinear optical response. Hoechst Celanese, Depaoli & O Brien, April 3, 1990: US04913845 (11 worldwide citation)

In one embodiment this invention provides an nonlinear optical medium which is a composite of a polymer matrix which exhibits nonlinear optic response, and a silver colloid which is dispersed in the polymer matrix.


4
Garo Khanarian
Garo Khanarian, Robert Norwood, James Sounik, Jacquelyn Popolo, Steve Meyer: Waveguide device and method for phase matched second harmonic generation. Hoechst Celanese, Palaiyur S Kalyanaraman, June 29, 1993: US05224196 (9 worldwide citation)

In one embodiment this invention provides a frequency doubling optical waveguide consisting of a substrate-supported polymeric thin film waveguiding layer, in combination with one or more polymeric cladding layers. The waveguiding layer comprises moieties which exhibit nonlinear optical properties a ...


5
Andreas G Weichert
Heinz Werner Kleemann, Hans Jochen Lang, Jan Robert Schwark, Andreas Weichert, Wolfgang Scholz, Udo Albus: Substituted N-heteroaroylguanidines, a process for their preparation, their use as a medicament or diagnostic agent, and a medicament containing them. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner L, December 16, 1997: US05698581 (28 worldwide citation)

The invention relates to heteroaroylguanidines of the formula I ##STR1## in which the substituents HA and R(1) to R(5) have the meanings given in the specification. These compounds exhibit very good antiarrhythmic properties and are outstandingly suitable for use as antiarrhythmic pharmaceuticals po ...


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Andreas G Weichert
Andreas Weichert, Heinz Werner Kleemann, Hans Jochen Lang, Jan Robert Schwark, Udo Albus, Wolfgang Scholz: Substituted 1-oxo-1,2-dihydroisoquinolinoylguanidines and 1,1-dioxo-2H-1,2-benzothiazinoylguanidines, a process for their preparation, their use as medicaments or diagnostic agents, and medicaments containing them. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner L, August 20, 1996: US05547953 (16 worldwide citation)

Substituted 1-oxo-1,2-dihydroisoquinolinoylguanidines and 1,1-dioxo-2H-1,2-benzothiazinoylguanidines, a process for their preparation, their use as medicament or diagnostic agent, and also a medicament containing them. Acylguanidines I ##STR1## with X equal to carbonyl or sulfonyl; R(1) equal to H, ...


9
Andreas G Weichert
Jan Robert Schwark, Joachim Brendel, Heinz Werner Kleemann, Hans Jochen Lang, Andreas Weichert, Hans Willi Jansen, Wolfgang Scholz: Phenyl-substituted alkenylcarboxylic acid guanidides, process for their preparation, their use as a medicament or diagnostic, and medicament containing them. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner L, December 21, 1999: US06005010 (8 worldwide citation)

Compounds of the formula ##STR1## where T is ##STR2## and R(A), R(B), R(C), R(D), R(E), R(F), x and y have the meanings indicated in the claims, and their pharmaceutically acceptable salts are effective inhibitors of the cellular sodium-proton antiporter (Na.sup.+ /H.sup.+ exchanger). These compound ...


10
Andreas G Weichert
Jan Robert Schwark, Heinz Werner Kleemann, Hans Jochen Lang, Andreas Weichert, Wolfgang Scholz, Udo Albus: Phenyl-substituted alkylcarboguanidides carrying perfluoroalkyl groups, a process for their preparation, their use as a medicament or a diagnostic agent, and a medicament containing them. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner L, October 22, 1996: US05567734 (7 worldwide citation)

Phenyl-substituted alkylcarboguanidides carrying perfluoroalkyl groups, of the formula I ##STR1## are described where R(A) and R(B) are H, Hal, CN, OR(6), alkyl, O.sub.r -perfluoroalkyl or NR(7)R(8); R(6) is hydrogen, (cyclo)alk(en)yl, perfluoroalkyl, phenyl or benzyl; R(7) and R(8) are defined as R ...