Patents by Inventor Jurgen Uhl

Jurgen Uhl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5562761
    Abstract: Compositions in the form of aqueous dispersions which contain dihydroxypolyorganosiloxanes, amino-functional silanes and cyclic oligosiloxanes and/or reaction products of these components, are suitable for coating sheet materials made of fiber materials. This confers, to the sheet materials, good waterproofness properties with good permanency of the waterproofness, good low-temperature flexibility and springiness.
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: October 8, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Franz Dirschl, Harald Chrobaczek, Rainer Augart, Hans-Ludwig Kienle, Jurgen Uhl
  • Patent number: 5196260
    Abstract: The present invention relates to a process for the treatment of fibrous materials with modified organopolysiloxanes, wherein, in an aqueous medium, an organopolysiloxane copolymer prepared in a first stage from customary cyclic siloxanes (A) and unsaturated silanes (B) in the presence of a crosslinking agent and emulsifier (1) is copolymerized in a second stage with at least one vinyl monomer in the presence of emulsifiers (2), and the resulting dispersion of the modified organopolysiloxane copolymer is applied to the material in the customary manner and the material is dried and subjected to condensation.The process has the advantage that the materials, in particular textiles, treated by the process, above all coated by the process, have very good waterproof properties and at the same time good to very good water repellency. However, the materials are simultaneously distinguished by a pleasant soft handle, without the degree of whiteness thereof being noticeably impaired.
    Type: Grant
    Filed: May 27, 1992
    Date of Patent: March 23, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Franz Dirschl, Jurgen Uhl, Michael Bernheim
  • Patent number: 4780478
    Abstract: Basic ethers of the formula ##STR1## wherein Z is CH.sub.3 --NR.sup.2 --CH.sub.2 CH.sub.2 --CHR.sup.1 --, (1-R.sup.2 -3-piperidyl)-CHR.sup.3 --, (1-R.sup.2 -2-piperidyl)--CH.sub.2 --CHR.sup.3 -- or 1-R.sup.2 -3-R.sup.4 -hexahydroazepinyl; R.sup.1 is cyclopropyl or Ar; R.sup.2 is H, alkyl of 1-4 C atoms, alkenyl of 2-4 C atoms, cycloalkylalkyl of 4-8 C atoms or benzyl; R.sup.3 is H or Ar; R.sup.4 is H or alkyl of 1-4 C atoms, Y is --O--CHQ.sup.1 --CHQ.sup.2 --CH.sub.2 --, --O--CHQ.sup.1 --CHQ.sup.2 --CO--, --O--CQ.sup.1 .dbd.CQ.sup.2 --CO-- or --CH.sub.2 --CHQ.sup.1 --CHQ.sup.2 --CO--; Q.sup.1 and Q.sup.2 are independently each H, alkyl of 1-4 C atoms, cycloalkyl or alkylcycloalkyl each of 3-6 total C atoms or Ar; and Ar is phenyl or phenyl substituted by F, Cl, alkoxy or alkylthio, each of 1-4 C atoms, methylenedioxy or CF.sub.3 ; with the proviso that when Z is (CH.sub.3).sub.2 N--CH.sub.2 CH.sub.2 --CHR.sup.1 in 7-position and Y is --O--C(C.sub.6 H.sub.5).dbd.CH--CO-- or --O--C(C.sub.6 H.sub.5).dbd.C(CH.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: October 25, 1988
    Assignee: Merck Patent Gesellschaft mit berschrankter Haftung
    Inventors: Hans-Heinrich Hausberg, Helmut Prucher, Jurgen Uhl, Christoph Seyfried, Klaus Minck
  • Patent number: 4590180
    Abstract: Adenosine derivatives of formula I ##STR1## wherein X is F, Cl or Br and n is 1 or 2, and their physiologically acceptable acid addition salts, are valuable psychopharmacological agents.
    Type: Grant
    Filed: April 22, 1983
    Date of Patent: May 20, 1986
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Klaus Irmscher, Rochus Jonas, Jurgen Uhl, Ernst Schorscher
  • Patent number: 4514405
    Abstract: Adenosine derivatives of formula I ##STR1## wherein R is H, F, Cl, Br or CF.sub.3, and their physiologically acceptable acid addition salts, are valuable anticonvulsants.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: April 30, 1985
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Klaus Irmscher, Jurgen Uhl
  • Patent number: 4508732
    Abstract: Basic ethers of the formula ##STR1## wherein Z is CH.sub.3 -NR.sup.2 -CH.sub.2 CH.sub.2 -CHR.sup.1 --, (1-R.sup.2 -3-piperidyl)-CHR.sup.3 --, (1-R.sup.2 -2-piperidyl)-CH.sub.2 -CHR.sup.3 -- or 1-R.sup.2 -3-R.sup.4 -- hexahydroazepinyl; R.sup.1 is cyclopropyl or Ar; R.sup.2 is H, alkyl of 1-4 C atoms, alkenyl of 2-4 C atoms, cycloalkylalkyl of 4-8 C atoms or benzyl; R.sup.3 is H or Ar; R.sup.4 is H or alkyl of 1-4 C atoms, Y is --O-CHQ.sup.1 -CHQ.sup.2 -CH.sub.2 --, --O-CHQ.sup.1 -CHQ.sup.2 -CO--, --O-CQ.sup.1 .dbd.CQ.sup.2 -CO-- or --CH.sub.2 -CHQ.sup.1 -CHQ.sup.2 -CO--; Q.sup.1 and Q.sup.2 are independently each H, alkyl of 1-4 C atoms, cycloalkyl or alkylcycloalkyl each of 3-6 total C atoms or Ar; and Ar is phenyl or phenyl substituted by F, Cl, alkoxy or alkylthio, each of 1-4 C atoms, methylenedioxy or CF.sub.3 ; with the proviso that when Z is (CH.sub.3).sub.2 N-CH.sub.2 CH.sub.2 -CHR.sup.1 in 7-position and Y is --O-C(C.sub.6 H.sub.5).dbd.CH-CO-- or --O-C(C.sub.6 H.sub.5).dbd.C(CH.sub.3)-CO--, R.sup.
    Type: Grant
    Filed: January 21, 1983
    Date of Patent: April 2, 1985
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Hans-Heinrich Hausberg, Helmut Prucher, Jurgen Uhl, Christoph Seyfried, Klaus Minck
  • Patent number: 4500541
    Abstract: Cyclopropane derivatives of the formula ##STR1## wherein Ar is phenyl or phenyl monosubstituted or polysubstituted by F, Cl, Br, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.2-4 alkenyloxy, C.sub.1-4 alkylthio, OH, SH, CN, methylenedioxy or CF.sub.3 ; and R is H, C.sub.1-4 alkyl or benzyl, or a physiologically acceptable acid addition salt thereof, have valuable pharmacological properties, e.g., as antidepressants.
    Type: Grant
    Filed: June 17, 1983
    Date of Patent: February 19, 1985
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Hans-Heinrich Hausberg, Jurgen Uhl, Christoph Seyfried, Klaus-Otto Minck
  • Patent number: 4376123
    Abstract: Basic ethers of the formula ##STR1## wherein Z is CH.sub.3 --NR.sup.2 --CH.sub.2 CH.sub.2 --CHR.sup.1 --, (1-R.sup.2 -3-piperidyl)-CHR.sup.3 --, (1-R.sup.2 -2-piperidyl)-CH.sub.2 --CHR.sup.3 - or 1-R.sup.2 -3-R.sup.4 -hexahydroazepinyl; R.sup.1 is cyclopropyl or Ar; R.sup.2 is H, alkyl of 1-4 C atoms, alkenyl of 2-4 C atoms, cycloalkylalkyl of 4-8 C atoms or benzyl; R.sup.3 is H or Ar; R.sup.4 is H or alkyl of 1-4 C atoms, Y is --O--CHQ.sup.1 --CHQ.sup.2 --CH.sub.2 --, --O--CHQ.sup.1 --CHQ.sup.2 --CO--, --O--CQ.sup.1 .dbd.CQ.sup.2 --CO-- or --CH.sub.2 --CHQ.sup.1 --CHQ.sup.2 --CO--; Q.sup.1 and Q.sup.2 are independently each H, alkyl of 1-4 C atoms, cycloalkyl or alkylcycloalkyl each of 3-6 total C atoms or Ar; and Ar is phenyl or phenyl substituted by F, Cl, alkoxy or alkylthio, each of 1-4 C atoms, methylenedioxy or CF.sub.3 ; with the proviso that when Z is (CH.sub.3 ).sub.2 N--CH.sub.2 CH.sub.2 --CHR.sup.1 in 7-position and Y is --O--C(C.sub.6 H.sub.5).dbd.CH--CO-- or --O--C(C.sub.6 H.sub.5).dbd.C(CH.sub.
    Type: Grant
    Filed: December 15, 1980
    Date of Patent: March 8, 1983
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Hans-Heinrich Hausberg, Helmut Prucher, Jurgen Uhl, Christoph Seyfried, Klaus Minck
  • Patent number: 4285961
    Abstract: Basic thioethers of the formulaR--A--(CH.sub.2).sub.n --Zwherein R is p-R.sup.5 -S-phenyl or 2-dibenzothienyl; A is --CHR.sup.3 --CHR.sup.4 --, --CR.sup.3 (OH)--CHR.sup.4 --, --CHR.sup.3 --CR.sup.4 (OH)-- or --CR.sup.3 .dbd.CR.sup.4 --; Z is --NR.sup.1 R.sup.2, 1-imidazolyl or 1,2,4-triazol-1-yl; n is 1, 2 or 3; R.sup.1 and R.sup.2 are the same or different and each is H, alkyl of 1-4 carbon atoms or together form alkylene of 4-7 ring carbon atoms, or form 3-oxapentamethylene; R.sup.3 and R.sup.4 are the same or different and each is H, alkyl of 1-4 carbon atoms or phenyl; R.sup.5 is an unsubstituted phenyl or benzyl group or a phenyl or benzyl group substituted with 1 or 2 of halogen, nitro, amino and/or alkoxy of 1-4 carbon atoms, alkyl of 1-6 carbon atoms, or cycloalkyl of 3-7 ring carbon atoms, with the proviso that R.sup.5 is alkyl of 1-6 carbon atoms, or cycloalkyl of 3-7 ring carbon atoms when A is --CHR.sup.3 --CH.sub.2 -- and Z is 1-imidazolyl possess valuable pharmacological properties.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: August 25, 1981
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Helmut Prucher, Jurgen Uhl, Hans-Adolf Kurmeier, Volkmar Rudolph, Helmut Wahlig
  • Patent number: 4232016
    Abstract: 3-Fluoro-2,3-dihydro-1H-1,4-benzodiazepin-2-ones of the formula ##STR1## wherein R.sup.1 is H, alkyl or fluorinated alkyl of 1-4 carbon atoms and up to 9 fluorine atoms or cycloalkylalkyl of 4-8 carbon atoms; R.sup.2 is phenyl; monohalophenyl or pyridyl; R.sup.3 is F, Cl, Br or NO.sub.2, and physiologically acceptable acid addition salts thereof, are central nervous system depressants.
    Type: Grant
    Filed: December 9, 1975
    Date of Patent: November 4, 1980
    Assignee: Merck Patent Gesellschaft mit beschraenkter Haftung
    Inventors: Eike Poetsch, Jurgen Uhl, Dieter Marx, Wighard Strehlow, Helmut Muller-Calgan, Giuliano Dolce
  • Patent number: 4225608
    Abstract: Phenoxyalkylamines of the formulaAr--O--Rwherein Ar is phenyl or phenyl which is monosubstituted or disubstituted by F, Cl, Br, alkyl or alkoxy each of 1-4 carbon atoms, cycloalkoxy of 3-6 carbon atoms, CF.sub.3, CN, alkylthio of 1-4 carbon atoms, SCF.sub.3, OH and/or alkanoyloxy with 1-10 carbon atoms; R is (1-R.sup.1 -2-pyrrolidyl)--CH.sub.2 --CHR.sup.2 --, (1-R.sup.1 -2-piperidyl)-CH.sub.2 --CHR.sup.2 -- or 1-R.sup.1 -3-Z-4-hexahydroazepinyl; R.sup.1 is H, alkyl or alkenyl each of up to 4 carbon atoms, cyclopropylmethyl or benzyl; R.sup.2 is H, alkyl of 1-4 carbon atoms or phenyl; and Z is alkyl of 1-4 carbon atoms with the proviso that Ar is p-fluorophenyl only if R is not 2-(1-methyl-2-piperidyl)-ethyl; and the physiologically acceptable acid addition salts thereof, possess valuable pharmacological properties, e.g., are antidepressants.
    Type: Grant
    Filed: March 16, 1979
    Date of Patent: September 30, 1980
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Jurgen Uhl, Dieter Marx, Hans-Heinrich Hausberg, Wighard Strehlow, Klaus-Otto Minck, Helmut Muller-Calgan, Christoph Seyfried
  • Patent number: 4016281
    Abstract: Tetralone and indanone compounds of the formula ##STR1## wherein R.sup.1 is H, OH, alkoxy of 1-4 carbon atoms, cycloalkoxy of 3-6 carbon atoms, F, Cl, Br, NO.sub.2, monoalkylamino or dialkylamino, wherein each alkyl is of 1-4 carbon atoms, alkanoyloxy of 1-6 carbon atoms or alkanoylamino of 1-4 carbon atoms; R.sup.2 is OH or alkoxy of 1-4 carbon atoms or R.sup.1 and R.sup.2 collectively are methylenedioxy; R.sup.3 is H or CH.sub.3 ; Ar is phenyl or phenyl substituted by up to 5 of alkyl of 1-4 carbon atoms, alkoxy of 1-4 carbon atoms, F, Cl, Br or CF.sub.3 ; n is 1 or 2, and physiologically acceptable acid addition salts thereof, are central nervous system depressants.
    Type: Grant
    Filed: February 18, 1976
    Date of Patent: April 5, 1977
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Rochus Jonas, Jurgen Uhl, Helmut Muller-Calgan, Klaus Irmscher