| Patent # | Description |
|---|---|
| US-4,699,752 |
Shielding device A shielding device is disclosed for use in shielding the under-vessel area from radiation emanating above the lower terminus of a control rod drive of a power... |
| US-4,699,751 |
Neutron dosimeter A dosimeter which incorporates new methods for determining neutron dose. Less than one millirad of dose due to neutrons of all energies down to approximately... |
| US-4,699,750 |
Apparatus for storage, retrieval and deployment of drag gages used in
fuel assembly inspection In a system for inspecting fuel assembly guide thimbles, an apparatus for handling drag gages insertable within the guide thimbles includes a spider rotatably... |
| US-4,699,749 |
Controlling a nuclear reactor with dropped control rods In a pressurized water reactor in which a dropped control rod is detected by a negative rate of change of neutron flux which exceeds a preset negative limit, the... |
| US-4,699,748 |
Container with insert having a fully or partially encapsulating seal
with a frangible web formed against said... A blow-molded container is provided with an insert occluding its top opening. A closure structure at least partially encapsulates the insert article and includes... |
| US-4,699,747 |
Method of molding a plastic buckle with floating center bar The method consists in simultaneously press-molding inside a single die a rectangular frame and a transverse movable cross-piece, which have a sliding... |
| US-4,699,746 |
Process of making high tenacity as-spun anisotropic melt fibers As-spun fibers of high tenacity are obtained by melt-spinning certain high inherent viscosity copolyesters through spinneret orifices of about 6 mils and less. |
| US-4,699,745 |
Process for the production of polycarbonate injection-moulded shaped
articles The present invention relates to a process for the production of thermoplastic polycarbonate injection-moulded shaped articles from polycarbonate melt strands,... |
| US-4,699,744 |
Method of manufacturing a photographic reflecting support A method of manufacturing a photographic reflecting support wherein chips and/or resin scraps of a thermoplastic resin are heat-treated in a vacuum and fed into... |
| US-4,699,743 |
Method of recovering a heat shrinkable magnetic shielding article over
an electrical component An article comprising a magnetic shielding thermoplastic polymeric material containing a powdery ferrite and a heat shrinkable thermoplastic polymeric material... |
| US-4,699,742 |
Process for forming calcium phosphate ceramic articles An improved process for producing shaped ceramic articles of calcium phosphate by reacting calcium ions with phosphate ions in an aqueous medium at pH 8 or up to... |
| US-4,699,741 |
Method of phlegmatization of crystalline explosives and other explosive
crystalline substances, as well as a... The disclosure primarily relates to a method of phlegmatizing crystalline or otherwise particulate explosive substances or compositions in which these are... |
| US-4,699,740 |
Stirring system and method for introducing gases to liquids A stirring system for dispersing gases in liquids, includes an upright mixing vessel with at least one baffle, a draft tube, and a stirring shaft with at least... |
| US-4,699,739 |
Gasoline engine choking arrangement A gasoline engine choking arrangement which serves as a modification to automatic chokes found in existing 9 and 11 cubic inch vertical shaft gasoline engines,... |
| US-4,699,738 |
Electrically heated choke having improved control An automatic choke mechanism including an electrical heater and a circuit for energizing the heater so that the choke is opened first at a relatively rapid rate... |
| US-4,699,737 |
Portable humidifier A portable humidifier for insertion into a receptacle for water, including an outer housing which has outlet openings formed therein, a support structure for... |
| US-4,699,736 |
Manufacture of alkane sulphonyl chlorides Continuous manufacture of an alkane sulphonyl chloride by the action of chlorine on the dialkyl disulphide corresponding to the alkane, in the presence of water... |
| US-4,699,735 |
Process for the preparation of 1,4-diaminoanthraquinone-2-sulfonic acid The invention relates to a process for the preparation of 1,4-diaminoanthraquinone-2-sulfonic acid by sulfonating 1,4-diaminoanthraquinone or... |
| US-4,699,734 |
Flame-retardant polyolefin compositions containing exudation inhibitor
and process for producing same The invention relates to base polyolefin compositions, and concentrates thereof adapted to be let down or diluted by addition of further polyolefin, flameproofed... |
| US-4,699,733 |
Resin compostion for porous film and film prepared therefrom A porous film having a good water vapor permeability is obtained with a high productivity by melting a resin composition comprising 100 parts by weight of a... |
| US-4,699,732 |
Preparation of dispersible cerium compound The invention provides a process for the preparation of a dispersible cerium compound (i.e. a cerium compound which may be dispersed in a liquid to give a... |
| US-4,699,731 |
Liquid crystal material for a thermal writing liquid crystal element The liquid crystal material for use in a thermal writing liquid crystal element. The material contains essentially two components (a) and (c) or three components... |
| US-4,699,730 |
Magnesium sulfate and complex silicate mineral paint denaturant The paint denaturant composition of this invention includes mixing magnesium sulfate with complex silicate minerals. The complex silicate minerals disclosed... |
| US-4,699,729 |
Process for manufacturing bentonite-containing particulate fabric
softening detergent composition A fabric softening particulate synthetic organic detergent composition is made by mixing together a minor proportion of a finely divided bentonite powder and a... |
| US-4,699,728 |
Aqueous acidic composition for cleaning fiberglass An aqueous acidic solution for cleaning fiberglass without significant discoloration of the surface thereof comprising a water-soluble organophosphonic acid... |
| US-4,699,727 |
Heat transfer fluids having improved thermal stability Thermally stable heat transfer fluids are disclosed which are polyoxyethylene polymers initiated with bisphenols. These polymers do not smoke excessively,... |
| US-4,699,726 |
Application of non aqueous fluids based on alkylene glycol monoether as
heat transfer agent The present invention relates to the application of a non aqueous fluid as heat transfer agent in cooling circuits or heat exchanger heating circuits, this... |
| US-4,699,725 |
Magnesium calcium acetate products, and process for their manufacture Finely divided ore blends containing chemically active magnesium oxide and calcium oxide are physically combined with a critical amount of water prior to... |
| US-4,699,724 |
Post-coupled mono-succinimide lubricating oil dispersant and viton seal
additives A lubricating oil composition having improved dispersancy and viton seal compatibility. The dispersant being prepared by coupling two mono-alkenyl succinimides... |
| US-4,699,723 |
Dispersant-antioxidant multifunction viscosity index improver A multi-function Viscosity Index Improver having properties, including dispersancy and antioxidation, which comprises a functional ethylene-propylene copolymer... |
| US-4,699,722 |
Aqueous well fluids Aqueous well fluids, such as completion, stimulation and work over fluids contain, as a viscosifier, a polymer having recurring units derived from monomers of... |
| US-4,699,721 |
Method and apparatus for separating contaminants from fluidizable solids A process and apparatus for treating any fluidizable solid material having an organic contaminant or recoverable material absorbed or adsorbed thereon,... |
| US-4,699,720 |
Process for treating waste water by wet oxidations Waste water containing at least two kinds of components among suspended solids, ammonia and chemically oxidizable substances is treated in a liquid phase... |
| US-4,699,719 |
Process and apparatus for utilizing engine exhaust heat in oil field
operations Exhaust heat from engines used in oil field operations can be utilized to (1) at least partially separate a water-containing wellstream fluid into a ... |
| US-4,699,718 |
Ion chromatography method and apparatus A method and apparatus for the simultaneous analysis of borate and chloride ions in a liquid sample, such as a sample of nuclear reactor water, by ion ... |
| US-4,699,717 |
Chromatographic process for the separation of nucleic acids A process for the chromatographic separation of nucleic acid using a chromatographic carrier material is described in which the surface of the carrier material... |
| US-4,699,716 |
Variable-thickness sector for a rotary disc-type filter A filtration sector for making up a filtration disc comprising a rigid frame imparting its shape thereto, supports for filter cloth within the frame and a member... |
| US-4,699,715 |
Folded filter screen A filter screen for filtering contaminant particles from the fluid system of a hydraulic system comprises a screen which forms an axially extended convoluted... |
| US-4,699,714 |
Ion exchange apparatus An ion exchange apparatus in which granular exchanger material is deposited to a level above a horizontal drainage for the regeneration medium solution of an... |
| US-4,699,713 |
Seed cleaner A seed cleaning device includes a frame and first and second screened grids, each of which is pivotably mounted to the frame. Two crankshafts are mounted to the... |
| US-4,699,712 |
Ore dressing method An ore dressing method for beneficiating copper from copper bearing ore by froth flotation employing the collector which comprises a mixture of an ... |
| US-4,699,711 |
Novel O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl
carbamothioates) and... The invention relates to novel O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or... |
| US-4,699,710 |
Separator for particulates Apparatus for separating relatively large particles from dust particles, comprising an enclosed separating station for separating the large particles from the... |
| US-4,699,709 |
Recovery of a carbonaceous liquid with a low fines content A method for removing solid fines in an extraction of bitumen by (1) extracting bitumen with a mixed solvent comprising at least one solvent with a solubility... |
| US-4,699,708 |
Base-exchanged zeolite catalyst compositions with shape-selective metal
function This invention provides a novel base-exchanged shape-selective hydrogenation-dehydrogenation-dehydrocyclization catalyst composition which is a zeolite matrix... |
| US-4,699,707 |
Process for producing lubrication oil of high viscosity index from shale
oils Full-range shale oils or fractions thereof, after hydrotreating, are hydrodewaxed and then hydrogenated to produce lubricating oil fractions boiling above... |
| US-4,699,706 |
Method and apparatus for extraction of species from electrophoresis media Electrophoretic extraction of molecular species from a separation medium such as a gel segment is achieved by placing the separation medium in a tube closed at... |
| US-4,699,705 |
Element for electrophoresis using aqueous polyacrylamide gel An element for electrophoresis comprising a polymer sheet having been subjected to glow discharge treatment and an aqueous gel medium layer containing a compound... |
| US-4,699,704 |
Electrolytic cell for a molten salt An electrolytic cell for a molten salt comprising alkali- or alkaline earth metal chloride, comprising: an assembly of anode and cathode in opposed relation with... |
| US-4,699,703 |
Anodic boot for steel reinforced concrete structures An anodic boot for the protection of steel reinforcement in concrete support structure from corrosion. The boot includes flexible panel means having first and... |