Patents Assigned to Boehringer Ingelheim GmbH
  • Patent number: 4087541
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, lower alkyl or phenyl,R.sub.2 is hydrogen, chlorine or methoxy,R.sub.3 is hydrogen or methoxy,R.sub.2 and R.sub.3, together with each other, are methylenedioxy or ethylenedioxy,R.sub.4 and R.sub.5 are each hydrogen or lower alkyl,R.sub.6 is hydrogen or lower alkoxy.R.sub.7 is lower alkoxy,R.sub.6 and R.sub.7, together with each other, are methylenedioxy or ethylenedioxy, andn is 2 or 3,And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful for slowing the heart rate.
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: May 2, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Wolfgang Eberlein, Eberhard Kutter, Joachim Heider, Volkhard Austel, Rudolf Kadatz, Willi Diederen, Walter Kobinger, Christian Lillie, Jurgen Dammgen
  • Patent number: 4087532
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is methyl, ethyl or propyl,R.sub.2 is hydrogen, methyl or ethyl,R.sub.3 is hydrogen or methyl, andR.sub.4 is hydrogen, alkyl of 1 to 4 carbon atoms or alkanoyl of 2 to 5 carbon atoms,And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful as analgesics.
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: May 2, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Merz, Adolf Langbein, Gerhard Walther, Klaus Stockhaus
  • Patent number: 4087531
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, acetyl, alkyl of 1 to 3 carbon atoms or phenyl, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as CNS-depressants, sedatives and tranquilizers.
    Type: Grant
    Filed: October 6, 1976
    Date of Patent: May 2, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Adolf Langbein, Gerhard Walther, Peter Danneberg, Franz Josef Kuhn
  • Patent number: 4085216
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen or methyl, andR.sub.2 is hydrogen, halogen, methyl or methoxy, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as neuroleptics.
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: April 18, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Adolf Langbein, Karl-Heinz Weber, Adolf Bauer, Karin Boke, Erich Lehr, Franz Josef Kuhn
  • Patent number: 4083980
    Abstract: Compounds of the formula ##STR1## wherein A is --CH.dbd.CH--, --CH.dbd.N-- or --S--,R.sub.1 is hydrogen, lower alkyl, lower alkoxy, amino, acetylamino, cyano, tetrazol-5-yl, --COR.sub.3 or a fused benzene ring,Where R.sub.3 is lower alkoxy, amino, hydroxyamino, tetrazol-5-yl-amino or, when R.sub.2 is other than hydrogen, also hydroxyl, andR.sub.2 is cyano, tetrazol-5-yl, --COR.sub.4 or, when R.sub.1 is cyano, tetrazol-5-yl or --COR.sub.3, also hydrogen, lower alkyl, lower alkoxy, amino, acetylamino or a fused benzene ring,Where R.sub.4 is lower alkoxy, amino, hydroxyl, hydroxyamino or tetrazol-5-yl-amino;Non-toxic, pharmacologically acceptable acid addition salts thereof; and, when R.sub.3 and/or R.sub.4 are hydroxyl, non-toxic, pharmacologically acceptable salts thereof formed with an inorganic or organic base. The compounds as well as their salts are useful primarily as antiallergics.
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: April 11, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Kurt Schromm, Anton Mentrup, Ernst-Otto Renth, Armin Fugner
  • Patent number: 4083476
    Abstract: An improved manually actuated liquid-atomizing pump assembly for non-pressurized pharmaceutical atomizers comprising a pump actuator unit and a pump unit, which causes a spray of substantially the same particle size spectrum to be discharged from the atomizer nozzle with each actuation of the pump; the improvement resides in a resilient mechanical resistance interposed between the manual pump actuator and the pump, where the resilient resistance requires a very definite amount of force to be overcome.
    Type: Grant
    Filed: December 2, 1976
    Date of Patent: April 11, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Hans Schwartz, Helmut Franz
  • Patent number: 4084002
    Abstract: Pharmaceutical dosage unit compositions containing as an active ingredient a 1-aryloxy-2-hydroxy-3-alkynylamino-propane selected from the group consisting of racemic or optically active compounds of the formula ##STR1## wherein R.sub.1 is a member selected from the group consisting of hydrogen; halogen; nitro; alkyl having from 1 to 5 carbon atoms; alkoxy having from 1 to 4 carbon atoms; alkenyl having from 2 to 5 carbon atoms; alkynyl having from 2 to 5 carbon atoms; alkylamino having from 1 to 5 carbon atoms; dialkylamino having from 1 to 5 carbon atoms in each alkyl; alkoxyalkyl having from 2 to 6 carbon atoms; alkylaminoalkyl having from 2 to 6 carbon atoms; dialkylaminoalkyl having from 3 to 12 carbon atoms; --(CH.sub.2).sub.x -NH.sub.2 or --(CH.sub.2).sub.x -OH, where x is an integer from 0 to 3; alkynyloxy having from 3 to 6 carbon atoms; alkenyloxy having from 3 to 6 carbon atoms; --CO-R.sub.9, where R.sub.
    Type: Grant
    Filed: November 17, 1976
    Date of Patent: April 11, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic
  • Patent number: 4080503
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be identical to or different from each other, are each hydrogen, chlorine, bromine or alkyl of 1 to 3 carbon atoms,R.sub.3 is hydrogen, furfuryl, hydroxyethyl, .beta.-hydroxy-phenethyl, monochlorophenyl-ethyl, dichlorophenyl-ethyl, N-ethyl-piperidyl or --A--NR.sub.6 R.sub.7,whereA is alkylene of 1 to 5 carbon atoms, andR.sub.6 and R.sub.7 are alkyl of 1 to 2 carbon atoms or, together with each other and the nitrogen atom to which they are attached, form a heterocycle selected from the group consisting of pyrrolidino, morpholino, piperazino or N'-dimethylphenyl-piperazino,R.sub.4 is hydrogen or, together with R.sub.3 and the nitrogen to which they are attached, forms a heterocycle selected from the group consisting of piperidino, morpholino, dimethyl-morpholino or N'-methyl-piperazino,R.sub.5 is hydrogen, alkyl of 1 to 3 carbon atoms, hydroxy-ethyl, diethylamino-ethyl or furfuryl,Provided, however, that R.sub.1 and R.sub.
    Type: Grant
    Filed: July 16, 1973
    Date of Patent: March 21, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Werner Kummer, Herbert Koppe, Helmut Stahle, Walter Haarmann
  • Patent number: 4073942
    Abstract: Compounds of the formula ##STR1## wherein X is chlorine or bromine;R.sub.1 is hydrogen, chlorine or bromine;R.sub.2 is isopropyl; tert.butyl; tert.pentyl; mono-, di- or tri-hydroxy-substituted branched alkyl of 3 to 5 carbon atoms; cyclohexyl; or hydroxycyclohexyl; andR.sub.3 is alkyl of 1 to 4 carbon atoms or, when R.sub.2 is other than cyclohexyl, also hydrogen;And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as secretolytics, antitussives, anti-ulcerogenics and stimulants for the production of the surfactant or anti-atelectasis factor of the alveoli.
    Type: Grant
    Filed: November 25, 1975
    Date of Patent: February 14, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Johannes Keck, Sigfrid Puschmann, Gerd Kruger, Klaus-Reinhold Noll, Matyas Leitold, Helmut Pieper
  • Patent number: 4073838
    Abstract: A batch process for forming a granulate of predetermined granule size distribution from a powdered solid substance or, a mixture of powdered solid substances, which comprises the steps of (a) blowing hot air upwardly through a batch of said mixture of powdered substances to form a fluidized bed having a lower portion and an upper portion, (b) spraying into the upper portion of said fluidized bed a hot bonding liquid at a rate sufficient to cause the particles of the powdered substances to coalesce and initiate a buildup of granules, (c) simultaneously breaking down the built-up granules in the lower portion of the fluidized bed by impact with rigid blades moving at high speed to establish an equilibrium between build-up and break-down of granules, the granule build-up rate slightly exceeding the break-down rate, and (d) recovering the granulate when the desired granule size distribution has been achieved.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: February 14, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Heinrich Barnickel, Winfrid Sigl, Jorg Schwable
  • Patent number: 4073905
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be identical to or different from each other, are each hydrogen, chlorine, bromine or alkyl of 1 to 3 carbon atoms,A is alkylene of 1 to 5 carbon atoms, andR.sub.6 and R.sub.7, together with each other and the nitrogen atom to which they are attached, form a heterocycle selected from the group consisting of morpholino, piperazino or N'-dimethylphenyl-piperazino, andR.sub.5 is hydrogen, alkyl of 1 to 3 carbon atoms, hydroxyethyl, diethylamino-ethyl or furfuryl,Provided, however, that R.sub.1 and R.sub.2 are other than both hydrogen or both alkyl at the same time, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful as hypotensives, platelet aggregation inhibitors and antiarrhythmics.
    Type: Grant
    Filed: March 9, 1977
    Date of Patent: February 14, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Werner Kummer, Herbert Koppe, Helmut Stahle, Walter Haarmann
  • Patent number: 4069328
    Abstract: Pharmaceutical compositions containing as an active ingredient compounds of the formula ##STR1## wherein R is hydrogen or methyl, or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as morphine-antagonists and analgesics.
    Type: Grant
    Filed: October 15, 1976
    Date of Patent: January 17, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Adolf Langbein, Herbert Merz, Gerhard Walther, Klaus Stockhaus
  • Patent number: 4069331
    Abstract: Compounds of the formula ##STR1## wherein R is straight or branched alkyl of 1 to 4 carbon atoms, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as sedatives and tranquilizers.
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: January 17, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Adolf Langbein, Peter Danneberg, Franz Josef Kuhn
  • Patent number: 4062973
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or halogen,R.sub.2 is hydroxyl, alkoxy of 1 to 6 carbon atoms, aralkoxy of 7 to 10 carbon atoms, amino, (alkyl of 1 to 3 carbon atoms)-amino, piperidino or morpholino, andn is 0, 1 or 2,Diastereoisomers thereof and, when R.sub.2 is hydroxyl, non-toxic, pharmacologically acceptable salts thereof formed with an inorganic or organic base; the compounds, their diastereoisomers and the salts are useful as antithrombotics, anti-hypercholesteremics and anti-hyperglyceridemics.
    Type: Grant
    Filed: October 6, 1976
    Date of Patent: December 13, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Josef Nickl, Berthold Narr, Erich Muller, Josef Roch, Walter Haarmann
  • Patent number: 4058616
    Abstract: A compound of the formula ##STR1## wherein R.sub.1 is chlorine, bromine, fluorine or methyl;R.sub.2 and R.sub.3, which may be identical to or different from each other, are each hydrogen, chlorine or methyl;R.sub.4 is hydrogen, methyl or ethyl; andR.sub.5 and R.sub.6, which may be identical to or different from each other, are each methyl, ethyl or alkoxy-alkyl of 2 to 4 carbon atoms or, together with each other and the nitrogen atom to which they are attached, form a 5-, 6- or 7-membered heterocycle which may contain an additional heteroatom, such as pyrrolidino, piperidino, morpholino, piperazino or hexamethyleneimino;And non-toxic, pharmaceutically acceptable acid addition salts thereof; the compounds as well as the salts are useful as antithrombotics.
    Type: Grant
    Filed: June 3, 1976
    Date of Patent: November 15, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Werner Kummer, Helmut Stahle, Herbert Koppe, Walter Haarmann, Richard Reichl
  • Patent number: 4058642
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, chlorine, hydroxyl, trifluoromethyl, methyl or methoxy, andR.sub.2 is hydrogen, alkyl of 1 to 2 carbon atoms or benzyl;And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful as hypertensives.
    Type: Grant
    Filed: November 30, 1976
    Date of Patent: November 15, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Ernst-Otto Renth, Anton Mentrup, Kurt Schromm, Alexander Walland
  • Patent number: 4048306
    Abstract: The invention relates to novel erythromycin derivatives, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as the salts are useful as antibacterials.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: September 13, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Roland Maier, Eberhard Woitun, Bernd Wetzel, Wolfgang Reuter, Hanns Goeth, Uwe Lechner
  • Patent number: 4046913
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is alkyl of 6 to 19 carbon atoms, andR.sub.2 is methyl or ethyl,And their non-toxic, pharmacologically acceptable acid addition salts; the compounds as well as the salts are useful as pharmaceuticals for the treatment of cardiac and circulatory insufficiencies.
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: September 6, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Anton Mentrup, Kurt Schromm, Ernst-Otto Renth, Werner Traunecker
  • Patent number: 4046879
    Abstract: A topical pharmaceutical antiviral composition consisting essentially of an inert pharmaceutical carrier or diluent, a complex-former for bivalent cations, and a 5'-triphosphate of a nucleoside or deoxyribonucleoside.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: September 6, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventor: Peter Swetly
  • Patent number: 4042713
    Abstract: Pharmaceutical compositions containing as an active ingredient a compound of the formula ##STR1## wherein R.sub.1 is alkyl of 1 to 5 carbon atoms,R.sub.2 is hydrogen or lower alkyl,R.sub.3 is hydrogen or hydroxyl, andZ is alkylene of 2 to 6 carbon atoms,Or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as sympathomimetics.
    Type: Grant
    Filed: April 20, 1976
    Date of Patent: August 16, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Anton Mentrup, Kurt Schromm, Otto Thoma, Karl Zeile