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| Patent # | Description |
|---|---|
| US-4,892,702 |
Light-water nuclear reactor vessel and process for its manufacture A vessel comprising a shell of large thickness, for example between 200 and 300 mm, consists of unit components symmetrical in revolution (2a, 2b, 6, 7, 8, 9,... |
| US-4,892,701 |
Device for measuring nuclear reactor fuel assembly grids A device for measuring and remotely checking external dimensions of an external lateral face of a part of a work piece. The device comprises measuring means for... |
| US-4,892,700 |
Process for making multilayered, formable laminates A process for making a multilayered formable plastic composite laminate and a process for its manufacture which includes preparing an acrylic composition which... |
| US-4,892,699 |
Methods for injection molding and injection blow molding multi-layer
articles A method of forming multi-layer plastic articles by using a multi-cavity injection molding machine. A combined material stream is injected from a plurality of... |
| US-4,892,698 |
Method for manufacturing products with bristles A method for manufacturing products with bristles, composed of a bristle holder made of pourable or foamable material and plastic bristles anchored therein. The... |
| US-4,892,697 |
Process for preparing melt processed polyketone-based barrier polymer
materials A process for preparing a melt processed polymer material having improved oxygen, water or carbon dioxide barrier properties wherein a quantity of a linear... |
| US-4,892,696 |
Method for producing a rubber or plastic-coated roller A method of manufacturing a rubber or plastic-coated roller such as a fixing roller to be used in the thermal fixing part of an electrophotographic copying... |
| US-4,892,695 |
Process for making a moldable fibrous mat A process for making a fibrous mat includes the steps of (a) combining (i) glass fibers, (ii) polyolefine fibers, (iii) fibers selected from the group consisting... |
| US-4,892,694 |
Deactivation of spent silicon powder Residual silicone from direct process manufacture of chlorosilanes is stabilized for transportation and disposal. |
| US-4,892,693 |
Method of making filament growth composite A composite and a process for forming it are provided, said process comprising providing a substrate bearing crystalline and preferably single crystal filaments... |
| US-4,892,692 |
Process for producing substrate for optical disk by annealing substrate
with gradient double refraction... In a process for producing a substrate for optical disks, first a disk-shaped substrate is formed with polycarbonate with such gradient distribution of double... |
| US-4,892,691 |
Extrusion method and apparatus for producing a foamable mixture of
plastics material A method and apparatus are provided for producing a mixture of plastics materials which are capable of being foamed with propellants. The method permits plastics... |
| US-4,892,690 |
Method of data acquisition and application for an injection molding
process An injection molding method utilizing an injection molding machine having a pair of separable mold elements forming a mold cavity therebetween and arranged for... |
| US-4,892,689 |
Process for making curled photographic film In a known process of making biaxially oriented polyethylene terephthalate photographic film, a certain amount of curl in the longitudinal direction can be... |
| US-4,892,688 |
Arrangement for expelling light volatile contaminants from liquids To expel volatile contaminants from a liquid body, outer air is introduced into a perforated container arranged below the liquid surface and having an open... |
| US-4,892,687 |
Process for synthesis of amidoacids using a cobalt catalyst and a
bidental phosphine ligand A process is disclosed for producing N-acetyl-aminoacid which comprises reacting a feedstock from the group consisting of simple olefins, acetamide and synthesis... |
| US-4,892,686 |
Process for the preparation of 1-nitroanthraquinone A process for the preparation of 1-nitroanthraquinone by oxidising 1-nitro-5,8,11,12-tetrahydroanthraquinone with oxygen, inorganic peroxo compounds or metal... |
| US-4,892,685 |
Process for the immobilization of ion exchange resins originating from
radioactive product reprocessing plants The present invention relates to a process for the immobilization of ion exchange resins originating from radioactive produce (waste) reprocessing plants, the... |
| US-4,892,684 |
Method and apparatus for separating radionuclides from non-radionuclides In an apparatus for separating radionuclides from non-radionuclides in a mixture of nuclear waste, a vessel is provided wherein the mixture is heated to a... |
| US-4,892,683 |
Flame retardant low smoke poly(vinyl chloride) thermoplastic compositions Flame retardant low smoke PVC-based thermoplastic compositions for use in wire insulation and cable jacketing. The compositions include poly(vinyl chloride), an... |
| US-4,892,682 |
Azomethine compositions having nonlinear optical properties In one embodiment this invention provides a novel class of azomethine compounds which exhibit nonlinear optical response, such as ... |
| US-4,892,681 |
Non-linear optical article A non-linear optical article is constituted of a derivative of benzalacetophenone represented by the following general formula: ##STR1## wherein A and B... |
| US-4,892,680 |
Synthetic lubricating oils and specified naphthalene derivatives for use
therein Synthetic lubricating oils comprising as the main component at least one member selected from the group consisting of specified napthoic acid esters, naphthyl... |
| US-4,892,679 |
Oxa-alkane polyphosphonic acids, their use as thresholders, and
complexing compositions containing these compounds Oxa-alkane polyphosphonic acids corresponding to general formula (I) ##STR1## in which R.sup.1 is a C.sub.1 -C.sub.10 alkyl group, an optionally substituted... |
| US-4,892,678 |
Thiophene derivative polymer and a polymer composition thereof A thiophene derivative polymer comprising repeating units of the formula: ##STR1## (wherein R stands for one member selected from the group consisting of ... |
| US-4,892,677 |
Defrost indicator A new process is described which is useful for producing novel articles of manufacture useful for monitoring the time-temperature history of perishable items.... |
| US-4,892,676 |
Phenyl pyrimidine compound and liquid crystalline composition A phenyl pyrimidine compound of this invention represented by the following formula (I) forms a smectic C phase and is useful for a constituent of a ... |
| US-4,892,675 |
Optically active polymer and liquid crystal composition containing same An optically active polymer comprises recurring units of the following formula: ##STR1## wherein l is an integer of 5-1000, n is an integer of 1-3, m is an... |
| US-4,892,674 |
Addition of severely-hindered amine salts and/or aminoacids to
non-hindered amine solutions for the absorption... A new alkaline absorbent solution containing the additive of a severely-hindered amine salt and/or a severely-hindered aminoacid to a non-hindered amine such as... |
| US-4,892,673 |
Non-aqueous, nonionic heavy duty laundry detergent with improved
stability A non-aqueous liquid heavy duty laundry detergent composition in the form of a suspension of builder salt in liquid nonionic surfactant is stabilized against... |
| US-4,892,672 |
Process for controlling ferrous iron content in manganese zinc ferrite Process of calcining the ball milling manganese zinc MnZn, ferrite material for achieving a ferrite having a ferrous iron content appropriate for optimum... |
| US-4,892,671 |
2-Propanol derivatives as corrosion inhibitors New composition comprises a functional fluid in contact with ferrous metal and a corrosion inhibiting amount of at least one compound of formula (I) ##STR1## ... |
| US-4,892,670 |
Lubricating compositions A boron-containing heterocyclic compound prepared by reacting a primary amine or ammonia with an alkylene oxide or epoxide and then reacting concurrently or... |
| US-4,892,669 |
Composition based on polytetrafluoroethylene suited for obtaining a
self-lubricating layer on porous bronze... A composition based on PTFE, in the form of a paste, obtained by mixing together a PTFE powder, with mineral fillers, selected from PbO, Pb powder, aluiminum... |
| US-4,892,668 |
Blood collection bag support Isolation of a quantity of blood within a fold of a blood collection bag is prevented during centrifugation by applying a laterally oriented force against the... |
| US-4,892,667 |
Method and means for dewatering lubricating oils A process for removing by coalescence condensation water from large quantities of lubricating oil of a steam driven turbine a significant portion of which water... |
| US-4,892,666 |
Skimming apparatus and method A method and apparatus for removing a fluid from an immiscible fluid composition including a floating liquid and a carrying liquid are disclosed. A body having... |
| US-4,892,665 |
Method and press for pressing liquid from thin layers of liquid
containing masses A press for pressing liquid from thin layers of liquid-containing masses including a frame, first and second spaced fixed platens on the frame, a movable platen... |
| US-4,892,664 |
Decontamination of sites where organic compound contaminants endanger
the water supply A method and system for decontaminating water, e.g., groundwater or process effluent, which is contaminated by small concentrations, e.g., in the range of 0.01... |
| US-4,892,663 |
Coal filtration process and dewatering aids therefor Disclosed is a method for dewatering an aqueous slurry of solid coal particulates wherein a dewatering aid is added to the slurry followed by filtration thereof,... |
| US-4,892,662 |
Membrane processing method A membrane processing method for subjecting solid support membranes used in the analysis and investigation of membrane bound specimens, such as molecules and... |
| US-4,892,661 |
Novel membrane method Novel blended membranes are disclosed useful for the pervaporation separation of water-acetic acid mixtures and other miscible multicomponent systems. The... |
| US-4,892,660 |
Pressure induced surfactant recovery during ultrafiltration of water-oil
emulsions Surfactants present in water/oil/surfactant emulsions can be selectively separated from the emulsions by practicing an ultrafiltration process under specific... |
| US-4,892,659 |
Separation agent comprising aliphatic ester of polysaccharide A separation agent essentially comprises an aliphatic or aromatic ester of a polysaccharide, except for cellulose acetate and an aromatic ester of cellulose. It... |
| US-4,892,658 |
Wastewater treatment system A system for the environmentally-safe, unified treatment of a wastewater effluent is disclosed in which there is provided: a primary treatment component comprising at... |
| US-4,892,657 |
Spacer for guiding flowing medium A spacer for guiding flowing medium, especially in apparatus for filtering and separating flowing medium via reverse osmosis and ultrafiltration. The spacer has... |
| US-4,892,656 |
Vacuum filter with releasably clamped sealing strip A vacuum filter for the separation of solids from liquids, comprising an endlessly circulating array of troughs which constitute a common horizontal filter... |
| US-4,892,655 |
Arrangement for water treatment For treating water, there is used a magnetic field generated by an electromagnet (1). To this effect, an electromagnet (1) having at least one exciting coil (4)... |
| US-4,892,654 |
Trapping assembly Disclosed is a chromatographic trapping assembly suitable for use with supercritical fluids. The apparatus includes means suitable for electronic control of the... |
| US-4,892,653 |
Cold trap for the purification of liquid metals containing dissolved
impurities Cold trap for the purification of liquid metals containing dissolved impurities comprises several independently operating cooling modules, so as to bring about... |
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