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| Number | Title | Issue Date |
| 4871546 | Gastrointestinal protective coating formulations Tablet formulations for the diffusable release of drugs in the gastrointestinal tract, which formulations protect the gastric mucosa from the effects of solid, gastric irritating drugs. The formulation comprises a drug tablet core, coated with a water per... | 10/03/1989 |
| 4847296 | Triglyceride preparations for the prevention of catabolism Chemically synthesized structured triglycerides (lipids) for enteral administration as the lipid calorie source, is subjects undergoing severe metabolic stress.... | 07/11/1989 |
| 4824950 | Chiral stationary phases and columns for chromatographic resolution This invention relates to chiral compositions.... | 04/25/1989 |
| 4801457 | Polyacetal hydrogels formed from divinyl ethers and polyols A therapeutic composition comprising a therapeutic macromolecular agent incorporated in cross-linked polyacetal.... | 01/31/1989 |
| 4801739 | Oligomeric hydroxycarboxylic acid derivatives, their production and use A product of an oligomer derived from glycolic acid and/or lactic acid, the oligomer having a molecular weight of from 500 to 10,000, the free carboxylic acid group of the oligomer being at least partially in the form of an amide with an amino acid or an ... | 01/31/1989 |
| 4792598 | Poly-dicaboxylic acid anhydrides and polymeric anhydrides therefrom New poly-dicarboxylic acid anhydrides, which are suitable as bio-degradable matrix materials for the controlled release of medicinal agents in humans. The anhydrides have the following formula: ##STR1## where ##STR2## where n=an integer of ... | 12/20/1988 |
| 4786411 | Fluid treatment apparatus with semi-permeable membranes The invention relates to an apparatus comprising a stack of plates having plates of a type A and a type B alternating. Each plate has exposed channels and a semi-permeable membrane 1 turned over one of its edges 2. The membranes extend into the exposed ch... | 11/22/1988 |
| 4786410 | Fluid treatment apparatus with semi-permeable membranes, useful as a haemodialyser The invention relates to a fluid treatment apparatus resulting from the stacking of plates 1 each having, on each of their two main faces, a treatment zone 3 provided with ribs 2, the two membranes being placed between the opposite faces of each adjacent ... | 11/22/1988 |
| 4780475 | Preparation for the prevention of catabolism Prevention of catabolism and increasing protein synthesis in a subject undergoing stress with compositions containing isoleucine, leucine and valine.... | 10/25/1988 |
| 4767526 | Artificial kidney with automatic regulation of the pressure of the dialyslate as a function of withdrawal of ultrafiltrate Artificial kidney comprises a hemodialyzer connected in a dialysis liquid circuit which is in the form of a loop the volume of which is essentially invariable. The circuit is open to the atmosphere and comprises a circulating pump arranged upstream of the... | 08/30/1988 |
| 4765888 | Artificial kidney with integrated dialysate circuit An artificial kidney comprising a haemodialyser 16 connected to a dialysis liquid circuit. The latter can be entirely integrated, that is to say that the functions previously performed by a plurality of self-contained members connected to one another are ... | 08/23/1988 |
| 4749619 | Hollow fibre useful in blood treating processes The invention provides semi-permeable hollow fibres of symmetrical type and of homogeneous microporous structure, with a smooth internal surface, which are obtained by cooling a solution of a copolymer of acrylonitrile and an olefinically unsaturated como... | 06/07/1988 |
| 4749456 | Electrolytic recovery of copper from waste water An electrolytic cell which has at least one three-dimensional cathode of non-galvanizable material, which cell is useful in removing metal ions or complexed metals from industrial waste water for example such as produced in the production and use of compl... | 06/07/1988 |
| 4713441 | Polyacetal hydrogels formed from divinyl ethers and polyols Water soluble polyacetals having molecular weights from about 5,000-30,000 are formed by condensing three monomers, e.g. a divinyl ether, a water soluble glycol and a diol. The invention is used for the bioerodible controlled release of therapeutic agents... | 12/15/1987 |
| 4702675 | Peristaltic pump provided with a pressure measurement device Apparatus for circulating a liquid along a tubular conduit comprises a peristaltic pump provided with a rotor which acts through the intermediary of rollers, on an elastically deformable tube disposed in series along the mentioned tubular conduit and a de... | 10/27/1987 |
| 4673927 | Apparatus for detecting and controlling the level of a gaseous fluid An apparatus for detecting and controlling the presence of a gaseous fluid in relation to a predetermined level of liquid in a vessel, being of the ultrasonic type and comprising a pair of piezoelectric transducers, namely a transmitter and a receiver, ca... | 06/16/1987 |
| 4668945 | Detector of bubbles in blood A device for detecting the presence of a gaseous fluid in relation to a predetermined level of liquid in an elastically deformable vessel comprises a U-shaped body capable of accommodating within it a portion of the vessel at a predetermined liquid level.... | 05/26/1987 |
| 4654345 | Occular formulation comprising bromocriptine Lyophylisates comprising bromocriptine or an acid addition salt thereof capable of reconstitution in an isotonic vehicle to provide a stable formulation for occular instillation, useful e.g. in the treatment of glaucoma. Typical lyophylisates in accordanc... | 03/31/1987 |
| 4624778 | Spacer for membrane apparatus Spacers for membrane exchanges whose useful exchange zone is divided by at least one transversal rib directing one of the fluids to the side of the exchange zone where it passes through orifices to circulate subsequently on the opposite face. Application ... | 11/25/1986 |
| 4623682 | Cement mixes and admixtures thereof Cement mix, particularly concrete mixes, for high compressive strength including early compressive strength, have extended workability without substantial loss in rate of hardening when containing an admixture combination of a sulfonated naphthalene-forma... | 11/18/1986 |
| 4623450 | Artificial kidney An artificial kidney comprising a haemodialyser (a) associated with and preferably integrated into a common unit D adapted to be connected simultaneously to a patient P, to a container 34 of fresh and/or used dialysis liquid, and to a controlling and chec... | 11/18/1986 |
| 4617872 | Coating process and apparatus This invention provides an apparatus and process for automatically coating solid pharmaceutical dosage forms, e.g., tablets. The apparatus comprises a coating pan, having a rotating means, e.g., motor and a weighing means, e.g., scales in combination with... | 10/21/1986 |
| 4617115 | Artificial kidney with disposable dialysis liquid circuit An artificial kidney comprising a haemodialyser connected to a dialysis liquid circuit has the dialysis liquid circuit designed and simplified so as to be entirely disposable. Preferably, the haemodialyser and also all the circuits for the blood, for the ... | 10/14/1986 |
| 4615881 | Pharmaceutical compositions Polymers formed by incomplete esterification of the hydroxy groups of a water-soluble polymer such as polyvinyl alcohol, amylose or dextran with a pharmacologically acceptable mono- or di-carboxylic acid to an extent sufficient to render the polymer water... | 10/07/1986 |
| 4606770 | Additive for hydraulic cement mixes A hydraulic cement mix including hydraulic cement, aggregate, sufficient water to affect hydraulic setting of the cement, and an additive comprising an N-methylol amide, specifically, tri- or tetramethylolglycoluril alone or in combination with other acce... | 08/19/1986 |
| 4599165 | Single-needle artificial kidney A single-needle artificial kidney comprising a haemodialyser divided by a semi-permeable membrane into first and second compartments, one of which forms part of an extracorporeal blood circuit including a blood circulation pump and a single needle for ins... | 07/08/1986 |
| 4592919 | Souffle compositions Dry souffle compositions having malto/Dextrin and Zanthan gum and wherein the resulting soufflees have an improved foam structure.... | 06/03/1986 |
| 4551288 | Processes for the preparation of liposome drug delivery systems Process and apparatus for the production of medicament containing liposomes, comprising an aliphatic lipid-sterol-water lamellae, wherein a clear, mixed micellar medicament-detergent-aliphatic lipid-sterol sample is applied to a gel filtration column. The... | 11/05/1985 |
| 4545910 | Semi-permeable membranes A semi-permeable membrane which comprises either (i) a copolymer of acrylonitrile and at least one ionic or ionizable monomer, or (ii) a copolymer of acrylonitrile, at least one ionic or ionizable monomer, and at least one non-ionic and non-ionizable monomer, ... | 10/08/1985 |
| 4526302 | Adapter device for spraying the content of a sectile ampule So as to use easily in atomizing the content of a sectile ampule, the invention provides a unitary device comprising a tubular element fitted at one end with a hand actuated spraying pump, the other end of the tubular element being open for forming a tubu... | 07/02/1985 |
| 4515802 | Analgesic preparations A process for the production of an improved and well tolerated analgesic preparation of paracetamol which comprises formulating tizanidine and paracetamol using e.g. granulating techniques and optionally putting up into tablet form, e.g. using compression... | 05/07/1985 |
| 4499124 | Process of coating consisting of a mixture of vinyl chloride polymer and polyurethane with tertiary amine and/or ammonium groups Polymer compositions comprising a mixture of vinyl chloride polymer and polyetherurethane with tertiary amine and/or ammonium groups. The compositions can be converted into shaped articles, e.g. tubes, cannulae, catheters and the like useful in the medica... | 02/12/1985 |
| 4479911 | Process for preparation of microspheres and modification of release rate of core material This invention provides for the production of microspheres in an oil-in-water emulsion process using an emulsifier, whereby solvent removal from the oil phase allows for isolation of discrete microspheres, wherein the release rate of a core material is mo... | 10/30/1984 |
| 4470315 | Apparatus for automatically exchanging sample tubes An apparatus for introducing tubes automatically into a gas pathway between a gas source and a gas chromatograph when the apparatus is in use, the apparatus comprising a gravity feed magazine for storing tubes, means for introducing a tube horizontally from th... | 09/11/1984 |
| 4469827 | Mixtures of polymers for medical use Polymer compositions and processes consisting of mixture of vinyl chloride polymer and polyether urethane with tertiary amine and/or ammonium groups and heparin. The compositions can be converted into shaped articles, e.g. tubes, cannulae, catheters and t... | 09/04/1984 |
| 4451452 | Pharmaceutical compositions containing biodegradable polymers Polymers formed by incomplete esterification of the hydroxy groups of a water-soluble polymer such as polyvinyl alcohol, amylose or dextran with a pharmacologically acceptable mono- or di-carboxylic acid to an extent sufficient to render the polymer water... | 05/29/1984 |
| 4433072 | Mixtures of polymers for medical use Polymer compositions of a mixture of vinyl chloride polymer and polyurethane with tertiary amine and/or ammonium groups and heparin.... | 02/21/1984 |
| 4431539 | Semipermeable membrane mass transfer apparatus and method for making same The present invention relates to mass transfer apparatus e.g., artificial kidney in which a semipermeable membrane is folded or pleated between top and bottom rectangular plates. Support members are disposed within each pleat on one side only of the membr... | 02/14/1984 |
| 4425234 | Hollow fiber separatory device The invention concerns a hollow fibre separatory device. The opened ends of the hollow fibres are situated in a plane which is at an acute angle relative to the axes of end sections of the fibres. A reservoir is provided which defines a fluid flow passage... | 01/10/1984 |
| 4411882 | Galenical compositions The invention provides solid enteric-coated compositions in unit dose form for oral application, the core of the composition containing an ergot alkaloid and a polyalkoxyalkylene sterol ether. The compositions are characterized by a prolonged effect and a... | 10/25/1983 |
