Patents Assigned to SANDOZ
  • Patent number: 4097609
    Abstract: 2,4-Disubstituted-4b,5,6,7,8,8a,9,10-octahydro-9-oxo-phenanthrenes e.g., 2,4-dimethoxy-4b,5,6,7,8,8a,9,10-octahydro-9-oxo-phenanthrene are useful as hypolipidemic agents.
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: June 27, 1978
    Assignee: Sandoz, Inc.
    Inventors: Sandor Barcza, James B. Hendrickson
  • Patent number: 4096140
    Abstract: Compounds of the formula ##STR1## WHEREIN R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms or amino, R.sub.2 is hydrogen or alkyl of 1 to 6 carbon atoms, with the provisos that (1) at least one of R.sub.1 and R.sub.2 is not a tertiary alkyl group and (2) R.sub.2 is hydrogen when R.sub.1 is amino, orR.sub.1 and R.sub.2 taken together and with the nitrogen atom to which they are joined are pyrrolidino, piperidino or N'-2-hydroxyethylpiperazino,Each X' is independently alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or halo, or two X's on adjacent carbon atoms together are methylenedioxy, andn is 0, 1, 2 or 3,And the pharmaceutically acceptable acid addition salts thereof,Are useful as anti-obesity and anti-diabetic agents. The compounds wherein R.sub.1 is alkyl and R.sub.2 is hydrogen are synthesized by a two-step synthesis from 2-alkyl-5-arylisoxazolium salts and ethylenediamine. The compounds wherein R.sub.1 and R.sub.
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: June 20, 1978
    Assignee: Sandoz, Inc.
    Inventor: William R. Simpson
  • Patent number: 4094969
    Abstract: Pesticidal compositions useful in agriculture but subject to rapid degradation on exposure to sunlight are stabilized by including in the formulation an amount of a sulfonated copolymer of catechin and leucocyanidin having a molecular weight in the range of about 3000 to 6000, or of an agronomically acceptable metal or ammonium salt thereof, in an amount sufficient to provide a concentration of about 1/4 lb. to 5 lbs. per acre.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: June 13, 1978
    Assignee: Sandoz, Inc.
    Inventors: Othmer F. Batzer, Carlo M. Ignoffo
  • Patent number: 4094987
    Abstract: This invention provides compounds of formula I, ##STR1## wherein R.sub.1 is alkyl of 4 to 8 carbon atoms; cycloalkyl of 4 to 6 carbon atoms; phenethyl or phenethyl monosubstituted in the phenyl residue with fluorine, chlorine, bromine, methoxy or alkyl of 1 to 4 carbon atoms; 2-tetrahydrofurylmethyl or 2-furylmethyl,Useful as analgesic agents.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: June 13, 1978
    Assignee: Sandoz Ltd.
    Inventors: Klaus Hasspacher, Michael Strasser
  • Patent number: 4094491
    Abstract: The invention provides a mold for the molding of a resilient material to the insides of a container placed upon the mold.
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: June 13, 1978
    Assignee: Sandoz, Inc.
    Inventor: Jack E. Towers
  • Patent number: 4093710
    Abstract: Free flowing, rapid dissolving, effervescent granules in particular, potassium chloride granules, are prepared by granulating an alkali metal carbonate and/or bicarbonate and active ingredient with water containing a surfactant, such as polyethylene glycol 1540, and after drying mixing with a pharmaceutically acceptable organic acid plus additives.
    Type: Grant
    Filed: July 7, 1976
    Date of Patent: June 6, 1978
    Assignee: Sandoz, Inc.
    Inventors: Robert N. Sass, Chwang Tek Wie
  • Patent number: 4091834
    Abstract: The invention concerns a novel apparatus for automatically preparing a solution of controlled salt concentration, which comprises a mixer container in which preparation of the solution may take place, a regulator device for regulating supply of components of the solution to the mixer container, a level detector for detecting the level of solution in the mixer container in the vicinity of a prescribed primary level, a concentration probe for detecting concentration of salts in the solution, and a control device connected to receive electronic signals transmitted from said level detector and said concentration probe for producing a control output signal to control said regulator device, whereby the level of solution in the container is maintained in the vicinity of said prescribed primary level and the concentration of salts in the solution is maintained in the region of a predetermined value.
    Type: Grant
    Filed: November 11, 1976
    Date of Patent: May 30, 1978
    Assignee: Sandoz Ltd.
    Inventor: Giovanni Frigato
  • Patent number: 4092329
    Abstract: The invention relates to a process which comprises reacting a compound of formula I, ##STR1## in which A.sub.1 is a radical which does not compete with the activity of the ##STR2## OR A TAUTOMER THEREOF, WITH A COMPOUND OF FORMULA II,a.sub.2 -- ch.sub.2 -- cn iiin which A.sub.2 is a radical which does not compete with the activity of the --CH.sub.2 CN group of the compound of formula II but provides the vicinal methylene group with sufficient acidity to react with the .dbd.NH group of the compound of formula I,and with sulphur,To obtain a compound of formula III, ##STR3## in which A.sub.1 and A.sub.2 are as defined above, which compounds of formula III are useful as intermediates for the production of dyestuffs.
    Type: Grant
    Filed: July 18, 1975
    Date of Patent: May 30, 1978
    Assignee: Sandoz Ltd.
    Inventor: Armand Jotterand
  • Patent number: 4091099
    Abstract: This invention provides new compounds of formula I, ##STR1## wherein R.sub.1 is hydrogen, alkyl of 2 to 8 carbon atoms, or phenylalkyl of 7 to 9 carbon atoms, andR.sub.2 is branched alkyl of 3 or 4 carbon atoms or benzyl,Useful as agents for the treatment of migraine, hypotonia and orthostatic disorders.
    Type: Grant
    Filed: December 31, 1975
    Date of Patent: May 23, 1978
    Assignee: Sandoz Ltd.
    Inventors: Theodor Fehr, Paul Stadler
  • Patent number: 4089908
    Abstract: The compounds are 1-aryl-1-alknyl-1-(t-butyl)-substituted methanols, e.g. 3-(2'-naphthyl)-4,4-dimethyl-pent-1-yn-3-ol, are useful as hypolipidemic agents, and are prepared by reacting a 4-aryl-pivalophenone with a metallo-alkynyl reagent under Grignard reaction conditions.
    Type: Grant
    Filed: April 30, 1976
    Date of Patent: May 16, 1978
    Assignee: Sandoz, Inc.
    Inventor: Faizulla G. Kathawala
  • Patent number: 4089644
    Abstract: The present invention relates to a novel exhaust-dyeing process to obtain level dyeings which is characterised by the step of regulating the parameters that affect the rate of adsorption of the dye onto the substrate in order to prevent the rate of bath exhaustion as a function of the number of cycles of dye liquor and/or substrate from exceeding a predetermined limit. The invention also relates to an apparatus for effecting said process.
    Type: Grant
    Filed: December 10, 1973
    Date of Patent: May 16, 1978
    Assignee: Sandoz Ltd.
    Inventors: Jose Carbonell, Rolf Hasler, Roland Walliser
  • Patent number: 4088661
    Abstract: Disclosed are cationic 1,4-diaminoanthraquinone dyestuffs, free from sulpho groups and containing a quaternary ammonium or protonized tertiary amino group bound to the 1-amino group through a propylene radical, and a xylyl group bound to the 4-amino group.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: May 9, 1978
    Assignee: Sandoz Ltd.
    Inventor: Emilio Baserga
  • Patent number: 4088798
    Abstract: Controlled gastric residence time medicament formulations, e.g., tablets and/or capsules, containing polymeric film coatings are exposed to a volatile amine, e.g., anhydrous ammonia, methyl amine, or ethyl amine, to provide improved medicament formulations, which by virtue of mechanical or surface effects including expansion or swelling of the coating in gastric fluids are capable of prolonged, e.g., up to twelve hours, residence in the gastric area.
    Type: Grant
    Filed: November 23, 1976
    Date of Patent: May 9, 1978
    Assignee: Sandoz, Inc.
    Inventor: Arthur F. Michaelis
  • Patent number: 4087530
    Abstract: This invention provides new compounds of formula I, ##STR1## wherein the indicated radical in the 8 or 9 position of the benzonaphthyridine structure (R.sub.1) is hydrogen, alkoxy of 1 to 4 carbon atoms or hydroxy, andR.sub.2, r.sub.3 and R.sub.4 are selected in certain combinations from hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, benzyloxy, hydroxy, halogen, nitro, amino, dimethylamino, or --NHCOR.sub.5wherein R.sub.5 is hydrogen or alkyl of 1 to 4 carbon atoms,Useful as bronchospasmolytics.
    Type: Grant
    Filed: March 25, 1976
    Date of Patent: May 2, 1978
    Assignee: Sandoz Ltd.
    Inventors: Hans Ott, Suess, Rudolf
  • Patent number: 4087244
    Abstract: Disclosed are disazo and trisazo dyes free of sulfo groups which contain two 6-hydroxy-4-methyl-3-N-pyridiniumpyridone-2 coupling component radicals, preferably dyes of the formula ##STR1## wherein R is a tetrazo component radical,Each R.sub.1 is independently hydrogen, C.sub.1-4 alkyl, C.sub.1-4 hydroxyalkyl or --NR.sub.3 R.sub.4,wherein each of R.sub.3 and R.sub.4 is independently n-C.sub.1-4 -alkyl,Each R.sub.2 is independently hydrogen, n-C.sub.1-4 alkyl, n-C.sub.1-4 -hydroxyalkyl or C.sub.1-4 alkoxy, andEach A.sup.- is an anion.The dyes are useful for dyeing paper and basically dyeable substrates such as polymers and copolymers of acrylonitrile and dicyanoethylene and synthetic polyesters and polyamides modified to contain acid groups. Dyeings on textiles are even and possess good light fastness.
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: May 2, 1978
    Assignee: Sandoz Ltd.
    Inventors: Manfred Greve, Helmut Moser
  • Patent number: 4086342
    Abstract: 6-(1-Piperazinyl)morphanthridine is a useful sleep promoting agent.
    Type: Grant
    Filed: February 18, 1977
    Date of Patent: April 25, 1978
    Assignee: Sandoz Ltd.
    Inventor: Horst Kleinlogel
  • Patent number: 4086353
    Abstract: The present invention provides compounds of formula I, ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 4 carbon atoms in position 1 or 2 of the indazole nucleus,R.sub.2 is hydrogen, halogen, trifluoromethyl, hydroxy or alkyl, alkylthio or alkoxy of 1 to 4 carbon atoms, or a group of formula II, ##STR2## wherein X is oxygen or sulphur,R.sub.3 is hydrogen, halogen, trifluoromethyl, hydroxy or alkyl, alkylthio or alkoxy of 1 to 4 carbon atoms, andR.sub.4 is hydrogen or a group of formula II, as defined above, with the proviso that one of R.sub.2 and R.sub.4 is a group of formula II and the other is other than a group of formula II,useful as myotonolytics and anti-hypertensives.
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: April 25, 1978
    Assignee: Sandoz Ltd.
    Inventor: Peter Neumann
  • Patent number: 4086243
    Abstract: Substituted or unsubstituted isoxazolyl benzamides, e.g., o-(3-phenylisoxazol-5-yl)-N-methylbenzamide, are prepared by cyclizing a corresponding 1-hydroxy-1-[substituted or unsubstituted -.beta.-(hydroxyimino)phenethyl]-2-alkyl phthalimidine with a strong acid and are useful as minor tranquilizers, muscle relaxants, and sleep inducers.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: April 25, 1978
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson
  • Patent number: 4086421
    Abstract: This disclosure describes novel compounds of the formula ##STR1## where R.sub.1 is straight chain lower alkyl, andR.sub.2 and R.sub.3 independently represent hydrogen or lower alkyl or together with N represent ##STR2## where X is CH.sub.2, O or N--CH.sub.3, andR.sub.4 is hydrogen, halo having an atomic weight of about 19 to 36 or lower alkoxy which are useful as hypolipidemic agents.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: April 25, 1978
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson
  • Patent number: 4085098
    Abstract: Disclosed are basic azo dyes, free from sulphonic acid groups, and of formula, ##STR1## in which Q signifies an unsubstituted or substituted phenyl or naphthyl radical,R.sub.1 signifies hydrogen, unsubstituted or substituted C.sub.1-4 alkyl, phenyl or cyclohexyl,Z signifies a ring forming residue,R.sub.4 signifies optionally substituted alkyl, alkenyl, alkoxy or cycloalkyl,K signifies a coupling component,A.crclbar. signifies an anion, andx signifies 1, 2 or 3.The dyes are useful for dyeing and printing textiles of polymers and copolymers of acrylonitrile and dicyanoethylene as well as synthetic polyamides and polyesters that have been modified to contain acid groups. The dyeings are level and exhibit good fastness to light, wet treatments, perspiration, sublimation, pressing and dry cleaning.
    Type: Grant
    Filed: July 30, 1973
    Date of Patent: April 18, 1978
    Assignee: Sandoz Ltd.
    Inventor: Beat Henzi