Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-4,840,962 Cough/cold mixtures comprising non-steroidal anti-inflammatory drugs
Pharmaceutical compositions and methods of using same comprising a non-steroidal anti-inflammatory drug in combination with at least one other active component...
US-4,840,961 Heterocyclic amide derivatives
Novel heterocyclic amide derivatives of the formula ##STR1## in which R.sup.1 represents alkyl, or represents alkenyl which has more than 2 carbon atoms and...
US-4,840,960 Treatment of glomerulonephritis
A method for treating a patient suffering from glomerulonephritis comprising administering to the patient an effective amount of nitrendipine.
US-4,840,959 Pyridinecarboxamide derivatives and their use as fungicide
Disclosed are novel pyridinecarboxamide derivatives represented by the general formula: ##STR1## wherein X represents a halogen atom, methyl group or...
US-4,840,958 Novel 3-hydroxypyrid-2-ones and 3-hydroxyprid-4-ones useful in treating patients having a toxic concentration...
Pharmaceutical compositions containing a 3-hydroxyprid-2-one or 3-hydroxypyrid-4-one in which the hydrogen atom attached to the nitrogen atom is replaced by an...
US-4,840,957 Pyran derivatives
A pyran derivative represented by a general formula ##STR1## wherein R.sub.1 is hydrogen, lower alkyl, cycloalkyl or phenyl, R.sub.2 is alkyl having 8 to 20...
US-4,840,956 Novel disubstituted-7-pyrrolidinoquinoline antibacterial agents
Disubstituted 7-pyrrolidinoquinoline- and -napthylridine-3-carboxylic acids as antibacterial agents are described as well as methods for their manufacture,...
US-4,840,955 6-substituted-2(1H)-quinolinones and related compounds having use as cardiotonic, antihypertensive, and...
Novel 6-substituted-2(1H)-quinoline and related compounds having usefulness as cardiotonic, antihypertensive, and antithrombotic (platelet aggregation ...
US-4,840,954 6,7-disubstituted 1-cycloproply-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acids
New 6,7-disubstituted-1-cyclopropyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carb oxy lic acids of the formula (I) ##STR1## in which X represents halogen...
US-4,840,953 9-(Substituted thio)-4H-pyrido[1,2,-A]pyrimidin-4-one derivatives
9-(Substituted thio)-4H-pyrido[1,2-a]pyrimidin-4-one derivatives of the formula: ##STR1## wherein n is 0 or 1, R is --COR.sup.1, --CONR.sup.4 R.sup.5 or...
US-4,840,952 Method for treatment of male impotence
Trazodone and its pharmaceutically acceptable salts are useful in the treatment of male sexual impotence.
US-4,840,951 Novel naphthalene derivative
Naphthalene derivative of the formula: ##STR1## wherein Ring A is a substituted or unsubstituted benzene ring; each of R.sup.1 and R.sup.2 is a group of the...
US-4,840,950 4-arylcarbonyl-1-[(4-morpholinyl)-lower-alkyl]-1H-indoles
4-Arylcarbonyl-1-[(4-morpholinyl)-lower-alkyl]-1H-indoles, useful as analgesic agents, are prepared by reaction of a 3-arylcarbonyl-2-methylnitrobenzene with DMF...
US-4,840,949 Oxadiazole-alkyl-purine derivatives useful as antitussive agents
The invention relates to new oxidiazole-alkyl-purine-derivatives of the Formula I ##STR1## and pharmaceutically acceptable salts thereof wherein A stands...
US-4,840,948 1-(hydroxystyrl)-5H-2,3-benzodiazepine derivatives, and pharmaceutical compositions containing the same
This invention relates to new 1-(hydroxystyryl)-5H-2,3-benzodiazepine derivatives of the general formula (I) and to a process for the preparation thereof,...
US-4,840,947 Antiinflammatory and analgesic piperidin-4-yl-tetracyclic benzodiazepines and use thereas
There are disclosed compounds of the formula ##STR1## where X and Y are independently hydrogen, loweralkyl, halogen or trifluoromethyl; Z is --CH.sub.2...
US-4,840,946 Benzazolythio-carbapenem antibiotics
Antibiotically active benzazolylthio-carbapenems of the formula ##STR1## in which R.sup.1 represents hydrogen or a hydroxyl-protecting group, R.sup.2 represents...
US-4,840,945 Cephalosporin derivatives
The present invention relates to novel cephalosporin derivatives, processes for preparing thereof, compositions for preventing and/or treating infectious...
US-4,840,944 Antibacterial beta-lactams, pharmaceuticals thereof and methods of using them
The present invention relates to hitherto unknown compounds of the general formula I: ##STR1## in which R.sub.1 stands for a phenyl, 4-hydroxyphenyl,...
US-4,840,943 Androst-4-ene-3,17-diones and process for their preparation
The present invention relates to new 6-substituted 1.2.beta.methylenandrost-4-ene-3,17-diones of the following general formula: ##STR1## wherein one of...
US-4,840,942 Emulsifying dispersant and biocidal composition containing same
An emulsifying dispersant is disclosed which is a nonionic surface active agent substantially free of a terminal primary hydroxyl group, obtained by esterifying...
US-4,840,941 Method for inhibiting infection of human T-cells
Method of treatment of diseases caused by retroviruses which comprises administering therapeutically effective amount of a natural or synthetic oligo- or...
US-4,840,940 Method for reducing the occurrence of distal anastomotic intimal hyperplasia using fractionated heparin
A method is provided for reducing the occurrence of anastomotic intimal hyperplasia in grafts of artery, vein, biologic or synthetic conduits having end-to-side...
US-4,840,939 Treatment of cancer with phlorizin and its derivatives
Malignant, neoplastic cells are treated by inhibiting glucose transport into the cell by administering phlorizin, phloretin or its analogs while concurrently...
US-4,840,938 Pharmaceutical compositions containing anthracycline glycosides
Stable, rapidly soluble, lyophilized injectable preparations comprising an anthracycline glycoside, or a pharmaceutically acceptable salt thereof, as the active...
US-4,840,937 Surfactant composed of acylated collagen or acylated gelatine and a production process thereof
This invention relates to a surfactant with less toxicity and irritation against the human body and a production process thereof. The surfactant is produced by...
US-4,840,936 Pharmaceutically useful derivatives of thiazolidine-4-carboxylic acid
Compounds of formula ##STR1## in which R, R.sub.1 and Y have the meanings shown in the description, their preparation by condensing an aldehyde or a ketone...
US-4,840,935 Peptide amino-alcohol derivatives containing a tetrasubstituted carbon atom, inhibiting renin and acid...
The present invention relates to peptide amino-alcohol derivatives containing a tetra substituted carbon atom. Said peptides inhibit the renin and acid...
US-4,840,934 Therapeutic method using T cell growth factor
Therapeutic methods and compositions using TCGF from HSB-2-ERICR cells and its mutants are disclosed.
US-4,840,933 Heat sensitive recording material
A heat sensitive recording material which comprises a support having thereon a heat sensitive layer containing at least color former-contained microcapsules and...
US-4,840,932 Catalyst for producing 1,4-naphthoquinone
A process for producing 1,4-naphthoquinone by oxidizing naphthalene with molecular oxygen in a vapor phase in the presence of a catalyst. The catalyst is made of...
US-4,840,931 Method of inducing surface ensembles on a metal catalyst
A method of inducing surface ensembles on a transition metal catalyst used in the conversion of a reactant gas or gas mixture, such as carbon monoxide and...
US-4,840,930 Method for preparing acid stable zeolites and high silica zeolites prepared by it
Zeolite Y and other faujasite type zeolites are made stable to acid by calcination in a steam-containing atmosphere with a slow, controlled heating rate in the...
US-4,840,929 Zeolite beta with improved regeneration characteristics
The present invention describes a method for preparing a noble metal Zeolite Beta containing catalyst with improved platinum redispersion characteristics. The...
US-4,840,928 Conversion of alkanes to alkylenes in an external catalyst cooler for the regenerator of a FCC unit
Lower alkanes are converted to olefins in a `third bed` external catalyst cooler (ECC) in which hot catalyst, from the regenerator (`second bed`) operating in...
US-4,840,927 Desensitizer composition
A desensitizer composition consisting essentially of a 2,2,6,6-tetramethylpyperidine compound as a desensitizer and additives comprising a natural or synthetic...
US-4,840,926 High frequency wave absorbing ceramics
A high frequency wave absorbing ceramics can be used, for example, as an EMI preventive filter for interrupting high frequency waves intruding into electronic...
US-4,840,925 Compositions of transition metal manganites in the form of particles or ceramics, their preparation and their...
A manganite type composition of the formula wherein M is at least one metal selected from Cu, Zn and Cd, y and z range from 0 to 1, and (x+y+z) is lower than 2. This...
US-4,840,924 Method of fabricating a multichip package
A multichip package comprises a multilayer wiring substrate, and an array of contact pads having the ability to make wiring change formed on an uppermost layer...
US-4,840,923 Simultaneous multiple level interconnection process
A system of establishing a conductive via path between spaced interlevel conductors. Successive layers of metallization separated by a dielectric are built. The...
US-4,840,922 Method of manufacturing masked semiconductor laser
A masking layer is formed on the light-emitting mirror surface of a semiconductor laser body. The masking layer is capable of blocking or cutting off light...
US-4,840,921 Process for the growth of III-V group compound semiconductor crystal on a Si substrate
In a process for the growth of III-V group compound semiconductor crystal on a Si substrate, chloride gas of an element selected from In and Ga of III group...
US-4,840,920 Method of isolating a semiconductor device using local oxidation
In a method of manufacturing a semiconductor device according to the present invention, regions of first conductivity type buried layers formed on a first...
US-4,840,919 Gas dosimeter for colorimetrically indicating the presence of amides
A gas dosimeter utilizing a colorimetric reagent for the selective determination of total amines in solution or in air is described. The reagent comprises 1,2...
US-4,840,918 Method of noise reduction in CCD solid state imagers
A method to reduce the dark current in CCD solid state imagers is disclosed. This method involves sintering an unpatterned Al film on top of an oxide layer at...
US-4,840,917 Method of interface state reduction in MNOS capacitors
A method to reduce the interface state density in MNOS (Conductor-Nitride-Oxide-Semiconductor) is disclosed. This method involves sintering an unpatterned Al...
US-4,840,916 Process for fabricating an avalanche photodiode
Disclosed is an avalanche photodiode wherein a light absorption layer and a multiplication layer are first grown on substrate. The multiplication layer is then...
US-4,840,915 Method for diagnosing malignant tumors
This invention is directed to a novel group of compounds, herein termed Recognins. Recognins are made by treating malignant tumor cells or artificial cancer...
US-4,840,914 Gender-indicating colormetric test on pregnancy urine and test kit therefor
A gender-indicating test of the unborn child is provided. It is a colorimetric test on the pregnancy urine performed on samples obtained after about the 20th...
US-4,840,913 Oxides of nitrogen detector
A structure and method for sensing oxides of nitrogen in a gas. The gas is first passed through an oxidation catalyst and any reducing species in the gas are...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | Next →