Patents Assigned to Byk Gulden Lomberg Chemische Fabrik GmbH
  • Patent number: 4578401
    Abstract: Metal complexes of the general formula I[R.sup.1 (CH.sub.2).sub.m C(O)CR.sup.3 C(O)R.sup.2 ].sub.2 M(OR.sup.4).sub.2-n X.sub.n (I)wherein M denotes titanium, zirconium or hafnium, R.sup.1 denotes hydrogen, C.sub.1 -C.sub.8 -alkyl or phenyl, which can be monosubstituted or polysubstituted by fluorine, chlorine, bromine, nitro, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or trifluoromethyl, R.sup.2 denotes C.sub.1 -C.sub.8 -alkyl, or phenyl, which can be monosubstituted or polysubstituted by fluorine, chlorine, bromine, nitro, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or trifluoromethyl, R.sup.3 denotes hydrogen or phenyl, R.sup.4 denotes C.sub.1 -C.sub.18 -alkyl, which can be substituted by hydroxyl, C.sub.1 -C.sub.3 -alkylamino or alkali metal sulfonato groups, or denotes C.sub.5 -C.sub.8 -cycloalkyl, which can be substituted by C.sub.1 -C.sub.
    Type: Grant
    Filed: April 29, 1983
    Date of Patent: March 25, 1986
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Heimo Keller, Bernhard Keppler, Uwe Kruger, Rudolf Linder
  • Patent number: 4560693
    Abstract: Tricyclic ethers of the general formula I ##STR1## wherein R represents a bond and R1 represents a 1-2C-alkylene radical which is completely or partly substituted by fluorine, or a chlorotrifluoroethylene radical, or R and R1 each represent a difluoromethylene radical, R2 represents hydrogen or a 1-3C-alkyl radical, R3 represents hydrogen or a 1-3C-alkyl or 1-3C-alkoxy radical, R4 represents hydrogen or a 1-3C-alkyl radical and n represents the number 0 or 1, and their salts are new compounds with a marked protective effect on the stomach.
    Type: Grant
    Filed: May 1, 1984
    Date of Patent: December 24, 1985
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Georg Rainer
  • Patent number: 4555518
    Abstract: Fluoroalkoxy compounds of the general formula I ##STR1## wherein R1 represents a 1-3C-alkyl radical which is completely or predominantly substituted by fluorine, or a chlorodifluoromethyl radical, R1' represents hydrogen, halogen, trifluoromethyl, a 1-3C-alkyl radical, or a 1-3C-alkoxy radical which is optionally completely or predominantly substituted by fluorine, R2 represents hydrogen or a 1-3C-alkyl radical, R3 represents hydrogen or a 1-3C-alkyl or 1-3C-alkoxy radical, R4 represents hydrogen or a 1-3C-alkyl radical and n represents the number 0 or 1, and their salts are new compounds with a marked protective effect on the stomach.
    Type: Grant
    Filed: May 1, 1984
    Date of Patent: November 26, 1985
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Georg Rainer
  • Patent number: 4535082
    Abstract: The potential of dyphylline as a bronchodilator is severely limited by its short half-life. By administering an anionic blocker prior to or concurrently with dyphylline, this shortcoming is overcome, and effective plasma levels can be maintained for as long as eight hours.
    Type: Grant
    Filed: December 9, 1980
    Date of Patent: August 13, 1985
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Erwin N. Terry
  • Patent number: 4381301
    Abstract: Substituted thienobenzodiazepinones of the general formula I ##STR1## [wherein R.sup.1 denotes a hydrogen atom (--H) or an alkyl radical with 1 to 4 carbon atoms; R.sup.2 represents a halogen atom (halo) or has one of the meanings of R.sup.1 ; R.sup.3 denotes a halogen atom (halo) or the group --N(R.sup.4)R.sup.5 ; R.sup.4 denotes an alkyl radical with 1 to 4 carbon atoms or an alkenyl radical with 3 to 5 carbon atoms; R.sup.5 has one of the meanings of R.sup.4 or represents the group --(CH.sub.2).sub.m --N(R.sup.6)R.sup.7 ; or R.sup.4 and R.sup.5, together with the nitrogen atom to which both are bonded, denote a morpholino group, a pyrrolidino group, a piperidino group, a hexahydroazepin-1-yl group, a piperazin-1-yl group (which is optionally substituted in the 4-position by a methyl, ethyl or benzyl group), a 2,4-dimethylpiperazin-1-yl group, or a hexahydro-1H-1,4-diazepin-1-yl group (which is substituted in the 4-position by a methyl or ethyl group); R.sup.
    Type: Grant
    Filed: August 4, 1980
    Date of Patent: April 26, 1983
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Georg Rainer
  • Patent number: 4337267
    Abstract: Phenalkoxyalky- and phenoxyalkyl-substituted oxiranecarboxylic acids of the formula ##STR1## wherein R.sup.1 denotes a hydrogen atom (--H), a halogen atom, a lower alkyl group, a lower alkoxy group, a nitro group or a trifluoromethyl group,R.sup.2 has one of the meanings of R.sup.1,R.sup.3 denotes a hydrogen atom (--H) or a lower alkyl group,Y denotes --O--(CH.sub.2).sub.m --,m denotes O or an integer from 1 to 4, andn denotes an integer from 2 to 8, with the proviso that the sum of m and n is an integer from 2 to 8,and the salts of the acids are new compounds. They display a hypoglycaemic action in warm-blooded animals. Processes for the preparation of the new compounds and of the intermediate products required for their preparation are described.
    Type: Grant
    Filed: April 3, 1981
    Date of Patent: June 29, 1982
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Klaus Eistetter, Erich Rapp
  • Patent number: 4333942
    Abstract: 4-Phenoxypiperidines of the general formula I ##STR1## wherein R.sup.1 denotes a hydrogen atom, an alkyl group with 1 to 5 carbon atoms, an alkenyl group with 3 to 5 carbon atoms, a cycloalkylmethyl group with 3 to 7 carbon atoms in the cycloalkyl part or a phenylalkyl group with 1 to 3 carbon atoms in the alkyl part,R.sup.2 denotes a hydrogen atom, a nitro group, an amino group or an acylamino group andR.sup.3 denotes a phenyl group or a benzyl group,and their N-oxides and their acid-addition salts are new compounds. They have an antiptotic and analgesic action and are suitable for the treatment of depressions and painful conditions. Processes for the preparation of the new compounds are provided.
    Type: Grant
    Filed: July 11, 1980
    Date of Patent: June 8, 1982
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Klaus Eistetter, Hans-Peter Kley, Heinz-Gunter Menge, Hartmann Schaefer
  • Patent number: 4325962
    Abstract: Pyrazol-4-acetic acid compounds, such as substituted pyrazol-4-acetic acid, its esters, amides, nitriles and their pharmaceutically acceptable salts and method for the preparation of these compounds are disclosed. The novel compounds are useful analgesics, anti-inflammatory, and antipyretics.
    Type: Grant
    Filed: December 15, 1978
    Date of Patent: April 20, 1982
    Assignee: Byk-Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Georg Rainer
  • Patent number: 4322439
    Abstract: The invention relates to .omega.-[2-(N-lower alkyl-benzamido)-phenyl]-alkanoic acids, their use and preparation, and medicaments containing them.
    Type: Grant
    Filed: September 21, 1979
    Date of Patent: March 30, 1982
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Kurt Klemm, Uwe Kruger, Erich Rapp, Horst Wolf, Ekkehard Kraas
  • Patent number: 4317823
    Abstract: 1-(Lower)alkyl-4-(substituted)aminoalkylcarbonyl-1,4,9,10-tetrahydropyrazol o[4,3-b][1,5]benzodiazepin-10-ones are useful, e.g., to protect warm blooded animals against the formation of gastric ulcers. They are active ingredients in otherwise conventional medicament compositions administered enterally or parenterally in standard dosage forms. Their synthesis, their novel intermediates and their acid-addition salts are described.
    Type: Grant
    Filed: August 4, 1980
    Date of Patent: March 2, 1982
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Georg Rainer
  • Patent number: 4311700
    Abstract: 11-Acyl-2-phenyl- and 11-acyl-5,6-dihydropyrimido[4,5-b][1,5]benzodiazepin-5-ones, their acid-addition salts and their N-oxides provide protective action for the stomach and intestines of warm-blooded animals and inhibit the formation of gastric and intestinal ulcers.
    Type: Grant
    Filed: August 4, 1980
    Date of Patent: January 19, 1982
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Hartmann Schaefer
  • Patent number: 4302438
    Abstract: By injecting a host animal with a member of a particular group of antigens [a theophylline-(7)-alkanecarboxylic acid covalently bonded to an immunogenic carrier (IGC) via the carboxyl group], antibodies, advantageously employed in determining small amounts of theophylline in biological liquids by immunoassay methods, are obtained.
    Type: Grant
    Filed: January 8, 1980
    Date of Patent: November 24, 1981
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Karl Zech
  • Patent number: 4277472
    Abstract: Substituted pyridazines of formula I ##STR1## wherein A denotes a lower alkylene group,R.sup.1 denotes an optionally-substituted or derivatized amino group,R.sup.2 denotes an alkyl group, an alkoxy group, an alkylmercapto group, an optionally-substituted aryl group, a phenalkoxy group or an optionally-substituted amino group andX denotes an oxygen atom or a sulfur atom, and their acid-addition salts with inorganic and organic acids are new compounds. They have an anti-hypertensive effect and are suitable for the treatment of hypertension. Processes for the preparation of the new, pharmacologically-effective compounds, new intermediate products required for their preparation, therapeutic use of the compounds, compositions for such use and unit dosage forms of the compositions are disclosed.
    Type: Grant
    Filed: October 26, 1979
    Date of Patent: July 7, 1981
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Hermann Amschler
  • Patent number: 4272507
    Abstract: Phenylaminothiophenacetic acids of formula I ##STR1## wherein R.sup.1 denotes a hydrogen atom, a chlorine atom, a bromine atom or a methyl group,R.sup.2 denotes a --CH.sub.2 --COOH group or a --CH.sub.2 --COOR.sup.6 group,R.sup.3 denotes a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or a trifluoromethyl group,R.sup.4 has one of the meanings of R.sup.3,R.sup.5 denotes a hydrogen atom, a halogen atom or an alkyl group,R.sup.6 denotes an alkyl group (with from 1 to 5 carbon atoms), which is optionally substituted by hydroxyl, hydroxyalkoxy or alkanoyloxy groups, or a benzyl group andn denotes 1 or 2,and salts of the acids have outstanding antiphlogistic, analgesic and antipyretic activities.
    Type: Grant
    Filed: May 22, 1979
    Date of Patent: June 9, 1981
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Volker Figala
  • Patent number: 4250183
    Abstract: N-substituted .omega.-aminoalkanoyl-.omega.-aminoalkanoic acids and their pharmacologically-acceptable salts (with a base) are useful, e.g., in pharmaceutical-composition form for the treatment or prophylaxis of diseases which are based on inadequate performance of the pancreas, the bile and/or the liver. The compounds are prepared, e.g., by reacting an N-(mono- or di-substituted) .omega.-amino-alkanoic acid with an N-(unsubstituted or monosubstituted) .omega.-aminoalkanoic acid.
    Type: Grant
    Filed: December 15, 1978
    Date of Patent: February 10, 1981
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Walter Krastinat
  • Patent number: 4243678
    Abstract: Compounds of the formula ##STR1## wherein R is (a) optionally-substituted and optionally-hydrogenated biphenylyl, (b) optionally-substituted and optionally-hydrogenated bicyclic aryl having from 8 to 12 ring carbon atoms or (c) a radical of the formula ##STR2## R.sup.1 is aliphatic hydrocarbyl, alicyclic hydrocarbyl or optionally-substituted phenyl;R.sup.2 is --H or lower aliphatic hydrocarbyl;R.sup.3 is --H, lower alkyl, cycloalkyl, optionally-substituted phenyl or, with R.sup.4, alkylene;R.sup.4 is lower alkyl, cycloalkyl, optionally-substituted phenyl, optionally-(nuclearly)-substituted phenalkyl or, with R.sup.3, alkylene;or R.sup.2,R.sup.3 and R.sup.4, together with the carbon to which each is bound, are adamantyl; andn is 3, 4 or 5;and salts thereof with a base are pharmacologically active. Esters thereof are valuable intermediates for the preparation of the pharmacologically-active compounds. Physiologically-acceptable embodiments are administered, e.g.
    Type: Grant
    Filed: December 15, 1978
    Date of Patent: January 6, 1981
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Walter Krastinat
  • Patent number: 4239901
    Abstract: Pyrazol-1-ylphenylacetic acids of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are the same or different and denote a hydrogen atom or a halogen atom,R.sup.4 denotes a hydrogen atom or an alkyl group,A B denotes a carbon-carbon single or double bond, and their salts are pharmacologically active and are useful as medicaments. Medicament compositions are produced therefrom. Their functional carboxylic acid derivatives and other new intermediates are used in their preparation.
    Type: Grant
    Filed: October 12, 1977
    Date of Patent: December 16, 1980
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Georg Rainer
  • Patent number: 4221788
    Abstract: Title compounds and their acid-addition salts are physiologically acceptable or are readily converted to physiologically-acceptable counterparts by established procedures. They are pharmacologically active on the central nervous system (CNS) and are thus useful, when administered to warm-blooded animals, to induce central stimulation, to increase vigilance and to promote normal and pathologically-inhibited drive. They are also useful as analgesics and as blood-pressure-reducing agents for warm-blooded animals. These compounds are prepared, e.g., by reducing an appropriate 2-benzylazacycloheptane and are compounded into normal dosage-form medicament compositions.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: September 9, 1980
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Klaus Eistetter
  • Patent number: 4205088
    Abstract: Pharmaceutically-acceptable compositions containing, as an active ingredient, at least one N-acylanilinobutyric acid have uses unrelated to the choleretic activity suggested in U.S. Pat. No. 3,780,095. Moreover, the further uses generally involve administration of smaller doses than would be required to obtain a choleretic effect.The new uses include: (a) increasing the gastrointestinal enzyme secretion and (b) tonicizing the cardiovascular system. The increase of the gastrointestinal enzyme secretion is applied in the treatment of different diseases, such as treatment of sprue, treatment of indigestion, treatment of acute and chronic pancreatitis, therapy for degenerated intestine mucous membrane, treatment of stomach spasms, treatment of stomach ulcers, treatment of diseases where the application of an antigastrin is indicated. The tonicising of the cardiovascular system is applied in, e.g.
    Type: Grant
    Filed: April 8, 1977
    Date of Patent: May 27, 1980
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Wolfgang Schoetensack, Richard Riedel
  • Patent number: 4198424
    Abstract: Selected substituted 1-phenyl-2-pyrrolidin-2-yl-ethanols and their pharmacologically-acceptable acid-addition salts are useful as analgesics in human and veterinary medicine. Such compounds are prepared by reducing corresponding substituted 1-phenyl-2-pyrrolidin-2-yl ethanones and are formulated into medicinal compositions suitable for administration.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: April 15, 1980
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Klaus Eistetter, Hans-Peter Kley