Patents Assigned to Boehringer Ingelheim GmbH
  • Patent number: 4329347
    Abstract: Compounds of the formula ##STR1## wherein W is vinylene, methyl-vinylene, methylene or ethylene;m is 0, 1 or 2;D is straight or branched alkylene of 2 to 6 carbon atoms, straight or branched hydroxy-alkylene of 3 to 6 carbon atoms, or xylylene;R.sub.1 is hydrogen or alkyl of 1 to 3 carbon atoms;R.sub.2 is cycloalkyl of 3 to 6 carbon atoms, aryl of 6 to 10 carbon atoms, aralkyl of 7 to 11 carbon atoms, heteroaryl, heteroarlkyl, 1,2,4-triazolyl, triphenylmethyl, 4,5-bis-(p-chlorophenyl)-oxazol-2-yl, N-methyl-cyclohexylamino-carbonylmethyl,-amino-iminomethyl or, when m is 1 or D is hydroxyalkylene or xylylene, also alkyl of 1 to 6 carbon atoms; andR.sub.3 and R.sub.4 are each hydrogen, halogen, alkyl of 1 to 4 carbon atoms, amino, acetylamino or nitro.The compounds of the invention are useful as cardiotonics and as antithrombotics.
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: May 11, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Erich Muller, Josef Nickl, Josef Roch, Berthold Narr, Walter Haarmann, Johannes M. Weisenberger
  • Patent number: 4328235
    Abstract: There are described pharmaceutical compositions containing as active substances benzothiazol-2(3H)-ones of the general formula ##STR1## wherein R represents a hydrogen atom or a methyl, methoxy, or ethoxy group. The pharmaceutical compositions serve as analgesics and antipyretics and possess little or no methemoglobin-forming activity.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: May 4, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gunter Trummlitz, Wolfhard Engel, Gunther Schmidt, Wolfgang Eberlein, Ernst Seeger, Gunther Engelhardt, Rainer Zimmermann
  • Patent number: 4327114
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical to or different from each other, are each hydrogen, halogen, branched alkyl of 3 to 12 carbon atoms or cycloalkyl of 3 to 12 carbon atoms, provided, however, that at least one of R.sub.1 to R.sub.4 is other than hydrogen; the compounds are useful as dermatologics for the treatment of psoriasis, dandruff, ichthyosis and hyperkeratotic skin conditions.
    Type: Grant
    Filed: January 8, 1981
    Date of Patent: April 27, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Rolf Brickl, Hans Eberhardt
  • Patent number: 4327106
    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 fluorine, chlorine, bromine or trifluoromethyl, andR.sub.3 is alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 4 carbon atoms, cyclopropylmethyl, benzyl or thienyl-2-methyl,and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.
    Type: Grant
    Filed: December 10, 1980
    Date of Patent: April 27, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Christian Lillie
  • Patent number: 4327100
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is alkoxy of 1 to 3 carbon atoms; andR.sub.2 is (aralkylsulfinyl of 7 to 9 carbon atoms)-(alkoxy of 2 to 3 carbon atoms); or (unsubstituted, mono-, di- or trisubstituted phenyl-sulfinyl)-(alkoxy of 2 to 3 carbon atoms), where the substituents are attached to the phenyl moiety and are nitro, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms or halogen;their 3H-tautomers; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds are useful as hypertensives and cardiotonics.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: April 27, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Volkhard Austel, Manfred Reiffen, Joachim Heider, Willi Diederen
  • Patent number: 4323530
    Abstract: A method for spraying compression tools, for example, consisting of upper and lower die and matrix, of machines for the manufacture of molded articles, which comprises applying dissolved, molten or suspended lubricants to the tool surfaces, generally before each compression operation, by means of an intermittently and briefly spraying nozzle system.
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: April 6, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gunther Voss, Peter Gruber
  • Patent number: 4322423
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is chlorine, bromine or alkyl of 1 to 3 carbon atoms;R.sub.2 is hydrogen or, when R.sub.1 is alkyl, chlorine or bromine;R.sub.1 and R.sub.2, together with each other, are straight alkylene of 3 to 4 carbon atoms;R.sub.3 is hydrogen, fluorine, chlorine, bromine, alkyl of 1 to 2 carbon atoms; hydroxyl or trifluoromethyl; andR.sub.4 is hydrogen, straight or branched alkyl of 1 to 4 carbon atoms or phenyl lower alkyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antidepressants.
    Type: Grant
    Filed: March 27, 1980
    Date of Patent: March 30, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Claus Schneider, Karl-Heinz Weber, Adolf Langbein, Wolf D. Bechtel, Karin Boke
  • Patent number: 4322449
    Abstract: A method for the preparation of pharmaceuticals which comprises using a piezoelectric dosing system to dot liquid, dissolved or suspended active substance onto a pharmaceutical carrier.
    Type: Grant
    Filed: January 3, 1980
    Date of Patent: March 30, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gunther Voss, Peter Gruber
  • Patent number: 4315938
    Abstract: Compounds of the formula ##STR1## wherein R.sub.2 is hydrogen, chlorine, bromine, formyl, acetyl, alkyl of 1 to 4 carbon atoms, nitro, cyano or --CH.sub.2 --A;whereA is (alkyl of 1 to 2 carbon atoms)-amino; di(alkyl of 1 to 2 carbon atoms)-amino, where one of the alkyl moieties may have a terminal hydroxyl substituent attached thereto; or a 5-, 6- or 7-membered saturated, nitrogen-containing heterocycle which is attached to the methylene group through the nitrogen atom and may have a hydroxyl or hydroxymethyl substituent attached to a ring carbon atom, and the 6-membered heterocycle may contain oxygen as an additional ring heteroatom in the p-position;R.sub.3 is hydrogen, fluorine, chlorine, bromine, methyl or methoxy; andR.sub.4 is hydrogen or alkyl of 1 to 3 carbon atoms;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antidepressants.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: February 16, 1982
    Assignee: Boehringer Ingelheim Gmbh
    Inventors: Claus Schneider, Karl-Heinz Weber, Gerhard Walther, Karin Boke, Wolf D. Bechtel
  • Patent number: 4297354
    Abstract: Compounds of the steroisomeric formulas ##STR1## wherein R.sub.1 and R.sub.2, which may be identical to or different from each other, are each phenyl, substituted phenyl, thienyl or furyl;R.sub.3 is hydrogen or straight or branched alkyl of 1 to 3 carbon atoms; andR.sub.4 is straight or branched alkyl of 1 to 3 carbon atoms; orR.sub.3 and R.sub.4, together with each other and the nitrogen atom to which they are attached, form a piperidino, 4-amino-piperidino, 4-(lower alkylamino)-piperidino, piperazino, 4-(alkyl of 1 to 2 carbon atoms)-piperazino or morpholino radical; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antidepressants.
    Type: Grant
    Filed: December 15, 1980
    Date of Patent: October 27, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Karl-Heinz Pook, Karin Boke, Wolf D. Bechtel
  • Patent number: 4296117
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are hydrogen or substituents of various types;R.sub.4 is hydrogen; alkyl of 1 to 5 carbon atoms; or optionally substituted aralkyl of 7 to 14 carbon atoms;R.sub.5 is a heterocycle;D is alkylene of 1 to 12 carbon atoms; andA is hydrogen or acyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as .alpha.- and .beta.-adrenergic receptor blocking agents and antidepressants.
    Type: Grant
    Filed: January 16, 1980
    Date of Patent: October 20, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Koppe, Anton Mentrup, Ernst-Otto Renth, Kurt Schromm, Wolfgang Hoefke, Gojko Muacevic
  • Patent number: 4293556
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is methyl, ethyl or propyl;R.sub.2 is hydrogen, methyl or ethyl; andR.sub.3 is ##STR2## where R.sub.4 is hydrogen or methyl,R.sub.5 is methyl, ethyl or propyl, andn is 1 or 2,and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as the salts are useful as analgesics.
    Type: Grant
    Filed: May 28, 1980
    Date of Patent: October 6, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Merz, Klaus Stockhaus
  • Patent number: 4293564
    Abstract: The compound of the formula ##STR1## and non-toxic, pharmacologically acceptable acid addition salts thereof. The compound as well as its salts are useful as bradycardiacs.
    Type: Grant
    Filed: August 20, 1980
    Date of Patent: October 6, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Wolfgang Hoefke, Wolfram Gaida, Ludwig Pichler
  • Patent number: 4292319
    Abstract: Pharmaceutical compositions containing a non-steroidal anti-inflammatory compound and 5,11-dihydro-11-[(4-methyl-1-piperazinyl)-acetyl]-6H-pyrido[2,3-b]-[1,4]be nzodiazepin-6-one or a non-toxic acid addition salt thereof, and a method of using the same as antiphlogistics; the pyridobenzodiazepinone ingredient effectively suppresses the gastro-intestinal side-effects of the anti-inflammatory ingredient.
    Type: Grant
    Filed: July 14, 1980
    Date of Patent: September 29, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Oswald Tauber, Gunther Engelhardt, Matyas Leitold, Gunther Schmidt
  • Patent number: 4292339
    Abstract: Stable aqueous solutions of edible organic acids, especially of mixtures of such acids, having a dry substance content of 55% by weight, preferably about 70 to 80% by weight, where about 8 to 20%, and preferably from 12 to 18%, of the acid equivalents present in the solution are neutralized, preponderantly and preferably exclusively with potassium ions.
    Type: Grant
    Filed: September 28, 1979
    Date of Patent: September 29, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventor: Hans E. Bisle
  • Patent number: 4288437
    Abstract: Compounds of the formula ##STR1## wherein Ar is phenyl; mono- or di-substituted phenyl, where the substituents are one to two halogens, one to two alkyls of 1 to 3 carbon atoms, or one amino, nitro, cyano or trifluoromethyl; or pyridinyl;R is hydrogen, chlorine, methyl or methoxy;R.sub.1 is hydrogen or methyl;R.sub.2 is hydrogen, alkyl of 1 to 6 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkynyl of 2 to 6 carbon atoms, cycloalkyl of 3 to 8 carbon atoms, methyl-(cycloalkyl of 3 to 8 carbon atoms) or --A--R.sub.4,where A is alkylene of 2 to 3 carbon atoms, and R.sub.4 is hydroxyl, methylamino, dimethylamino, N-methyl-ethylamino, diethylamino, pyrrolidino, piperidino, hexamethyleneimino, morpholino or 4-methyl-1-piperazinyl; orR.sub.1 and R.sub.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: September 8, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Wolfhard Engel, Gunter Trummlitz, Ernst Seeger, Joachim Kahling
  • Patent number: 4277487
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, represent a hydrogen atom, a chlorine atom, or a methyl group, with the proviso that not both R.sub.1 and R.sub.2 are hydrogen, andR represents a radical selected from the group consisting of --(CH.sub.2).sub.2 --C(CH.sub.3).dbd.CH.sub.2, --(CH.sub.2).sub.2 --CH.dbd.CH.sub.2, --O--CH.sub.2 --CH.dbd.CH.sub.2, --O--(CH.sub.2).sub.2 --CH.dbd.CH.sub.2, --O--CH.sub.2 --C(CH.sub.3).dbd.CH.sub.2, --O--CH.sub.2 --CH.dbd.CH--CH.sub.3, ##STR2## and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.
    Type: Grant
    Filed: July 17, 1979
    Date of Patent: July 7, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler
  • Patent number: 4271175
    Abstract: The method of using 2-[N-2,6-Dichloro-phenyl)-N-allyl-amino]-2-imidazoline or a non-toxic acid addition salt thereof as bradycardiacs.
    Type: Grant
    Filed: July 9, 1979
    Date of Patent: June 2, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Dietrich Arndts, Walter Kobinger, Christian Lillie, Ludwig Pichler
  • Patent number: 4271158
    Abstract: Racemic and optically active compounds of the formulaQ--C.sub.n H.sub.2n --NH--RwhereinQ is ##STR1## where R.sub.1 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, trifluoromethyl or amino,R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atomsor trifluoromethyl,R.sub.1 and R.sub.2, together with each other, are methylenedioxy or ethylenedioxy, andA is --O--, --CH.sub.2 --CH.sub.2 --, or --NR.sub.3 -- where R.sub.3 is hydrogen or alkyl of 1 to 4 carbon atoms,n is an integer from 2 to 6, inclusive, andR is hydrogen, benzyl or ##STR2## where R.sub.4 is hydrogen, methyl or ethyl,R.sub.5, R.sub.6 and R.sub.7, which may be identical to or different from each other, are each hydrogen, halogen, hydroxymethyl, trifluoromethyl, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, nitro, cyano, --CONHR.sub.3, --CONHOH, --COOR.sub.3, R.sub.8 O--, methylsulfonylmethyl or, when one or two of R.sub.5 through R.sub.
    Type: Grant
    Filed: December 13, 1979
    Date of Patent: June 2, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Anton Mentrup, Kurt Schromm, Ernst-Otto Renth, Richard Reichl
  • Patent number: 4266024
    Abstract: This invention is directed to a process of producing interferon which comprises incubating permanent cell lines of lymphoblast origin or human fibroblast cells with interferon inducers and stimulator substances and recovering the interferon produced.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: May 5, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Peter Swetly, Gunther R. Adolf, Gerhard Bodo, Silvia J. Lindner-Frimmel, Peter Meindl, Hans Tuppy