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| Number | Title | Issue Date |
| 6066706 | Process for the preparation of crystalline vinylaromatic polymers with a predominately syndiotactic structure Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure which comprises polymerizing the vinylaromatic monomers, alone or mixed with at least another copolymerizable ethylenically unsaturated monomer, ... | 05/23/2000 |
| 6036348 | Luggage management system A luggage management system arranged so as to improve the efficiency of parcel collection, parcel examining and parcel delivery, to save the labor of operators, to accurately manage parcels, and to improve the efficiency and accuracy of parcel tracing ope... | 03/14/2000 |
| 5929056 | Vitamin D compounds and method of preparing these compounds The present invention relates to vitamin D compounds of the general formula ##STR1## wherein: R1 is a hydrogen atom or a hydroxy group; R2 is a (C1 -C3)alkyl group, a hydroxy(C1 -C3)alkyl g... | 07/27/1999 |
| 5874151 | Rigidifiable plastic composites and manufacturing methods therefor Rigidifiable composites are formed by stitching a reinforced B-stage resin sheet stock to form a three-dimensional preform. The preform is subsequently rigidified by initiating final cure of the resin. Molded articles, inflatable and other structures, suc... | 02/23/1999 |
| 5858901 | Temperature stable dielectric Barium titanate temperature stable dielectric compositions are disclosed containing magnesium oxide, silicon dioxide, germanium oxide and optionally an oxide or carbonate of barium, calcium or strontium which can be used to produce multilayer ceramic capa... | 01/12/1999 |
| 5855188 | Flooring for a farrowing pen A flooring in a pigpen includes first and second grates which provide two levels to the flooring, the upper level intended for the sows and the lower level for the piglets. The second grates, which provide the upper flooring level, can be positioned on th... | 01/05/1999 |
| 5851363 | Multilayer film materials system Pt/Co multilayer materials systems having a thin metal interlayer possess superior room temperature coercivity, a square polar Kerr hysteresis loop, sufficient polar Kerr rotation, and are suitable for magneto-optical recording. These material systems all... | 12/22/1998 |
| 5844957 | Reactor core A reactor core for a boiling water nuclear reactor includes a plurality of fuel assemblies (40) with a plurality of vertical fuel rods (10) and possibly occasional vertical water-filled rods or channels (32, 48, 49, 50, 51) which are surrounded by a fuel ... | 12/01/1998 |
| 5837386 | Multilayer film materials system Pt/Co multilayer systems having a thin metal interlayer possess superior room temperature coercivity, a square polar Kerr hysteresis loop, sufficient polar Kerr rotation, and are suitable for magneto-optical recording. These materials systems allow the re... | 11/17/1998 |
| 5831429 | System for detecting and monitoring the rotational speed of at least one rotor and the rotational speed of at least one motor of a rotary-wing aircraft, such as a helicopter The system detects and monitors the rotational speed NR of a rotor and the rotational speed NTL of a motor of a helicopter and includes first and second devices for detecting NR and NTL, and delivering signals t... | 11/03/1998 |
| 5827443 | Water permeating agent for textile products and water permeable textile products The object of the present invention is to provide a water permeating agent, which imparts water permeability durable against repeated water permeation, and sufficient fiber cohesion to binder fibers, which are processed into textile products, such as nonw... | 10/27/1998 |
| 5827473 | Method and apparatus for producing pig iron by smelting reduction and method of obtaining such a plant A plant for a smelting reduction process for pig iron production using coal and oxygen-containing gas is obtained by converting an existing blast furnace plant by replacing the blast furnace by apparatus including at least one metallurgical vessel for car... | 10/27/1998 |
| 5817648 | Vitamin D3 analogues having an unsaturated side chain Vitamin D3 analogues of the formula (I): ##STR1## wherein R1 is hydrogen or hydroxy, R2 is hydrogen, (C1 -C3) alkyl, phenyl, or trifluoromethyl, R3 is branched or unbranched (C1 | 10/06/1998 |
| 5817322 | Pharmaceutical base and the use of the same The invention relates to the preparation and struction of a kind of pharmaceutical base comprising 5% to 25% by weight of beeswax and 95% to 75% by weight of a hydrophobic solvent. The pharmaceutical base has a netted framework structure with beeswax bein... | 10/06/1998 |
| 5818738 | Method for testing the authenticity of a data carrier having an integrated circuit A method for testing the authenticity of data carriers having integrated circuits, memory and logic means to determine physical properties of each circuit that are distinctive of this circuit and use them to obtain data characteristic of each circuit. Acc... | 10/06/1998 |
| 5817935 | Apparatus for testing a wheel passing over an obstacle An apparatus for testing a test wheel, provided with a tire and a rim, by passing the wheel over an obstacle. The apparatus including a road-wheel, a steering knuckle capable of rotatably supporting a hub and the test wheel, and two suspension arms suppor... | 10/06/1998 |
| 5819133 | Transverse type image forming apparatus In an image forming apparatus of transverse transfer type, toner images, carried by a toner-image carrying member extended by a plurality of rollers in a direction perpendicular to a direction of feed of printing paper, are transferred by a transfer oppos... | 10/06/1998 |
| 5814395 | Metal-polypropylene-metal laminate and method of making a shaped sheet article of such a laminate A metal-polypropylene-metal laminate, in which the metal sheets are steel or aluminum is provided which is suitable for cold-forming followed by heat treatment at at least 135° C., e.g. for use in vehicle bodywork. To achieve this, the polypropylene of t... | 09/29/1998 |
| 5811609 | Process for the preparation of a water dispersible carotenoid preparation in powder form A powdered water-dispersible carotenoid preparation in the form of discrete carotenoid microparticles is prepared by milling a carotenoid in an aqueous medium in the presence of a hydrocolloid so as to form a suspension, heating the suspension thus formed... | 09/22/1998 |
| 5810930 | Photo-chemical vapor deposition apparatus having exchange apparatus of optical window and method of exchanging optical window therewith A photo-chemical vapor deposition ("photo-CVD") apparatus has exchange apparatus of optical window and method of exchanging optical window therewith. There photo-CVD apparatus has exchange apparatus of optical window which can replace an optical window bl... | 09/22/1998 |
| 5812841 | Method and apparatus for recording and reading date data having coexisting formats Years past 1999 are stored as binary integers in fields previously reserved for representations of years as two decimal digits. The binary integers occupy ranges of values for the fields which are not used by an integer value corresponding to any possible... | 09/22/1998 |
| 5812139 | Method and apparatus for graphic processing including anti-aliasing and flicker removal In order to reduce the amount of computation processing and simplify processing, a graphic processor apparatus includes a graphic signal generator circuit for generating video images such as graphics and characters, and a filter processor circuit for cond... | 09/22/1998 |
| 5803613 | Bearing body In a bearing body for support of a tiltable section of a component, the bearing body includes a front body part (10), a rear tap (11) and a locking device (12), the part (10) and tap (11) being held by the locking device (12) in their position relative to... | 09/08/1998 |
| 5802901 | Process for correcting the distortion of electrolytic seed plates Bent or twisted electrolytic seed plates are caused to undergo primary straightening by a total of at least 15 vertically staggered work rolls having a diameter not exceeding 50 mm. Then, ribs are formed on the seed plates by groove-forming rolls having a... | 09/08/1998 |
| 5805831 | Electronic cash register system allocating sale items in designated chit bills or receipt files An electronic cash register for registering items of articles on sale in a chit file and performing a transaction settlement processing by computing a total amount of registered items on the basis of data stored in the chit file. As structural constituent... | 09/08/1998 |
| 5803363 | Liquid sprinkler having a hemispherical head with a pattern of nozzle openings A liquid sprinkler having a substantially hemispherical shaped head at the upper end of a vertical rise pipe. The head is spaced above an area to be watered and has a plurality of nozzles on the hemispherical surface which are sized and positioned to affo... | 09/08/1998 |
| 5801459 | Control equipment for a series capacitor connected into an electric power line Control equipment (CE) for a series capacitor (1) connected into an electric power line (2) has a semiconductor valve (3), which is controllable in both directions, for connection in parallel with the capacitor. An inductor (4) is adapted to form, togethe... | 09/01/1998 |
| 5800475 | Hearing aid including a cochlear implant The hearing aid includes n electrodes for being implanted in the cochlea at n different points chosen to allow identification by the brain of multiple frequency bands of a sound spectrum. A microphone receives the sound spectrum and outputs a sound signal... | 09/01/1998 |
| 5802176 | System for controlling access to a function, using a plurality of dynamic encryption variables The system includes a first card-like unit adapted to communicate with a second unit giving only conditionally access to a function. Both units are capable of running software for generating a password by means of encryption of a plurality of dynamic vari... | 09/01/1998 |
| 5800592 | Process for producing molten pig iron with melting cyclone A process for producing molten pig iron uses direct reduction of iron ore in a pre-reduction stage followed by a final reduction stage. In the pre-reduction stage iron ore is pre-reduced in a melting cyclone by means of a reducing process gas originating from ... | 09/01/1998 |
| 5798712 | Method and device for supplying information, an alert or alarm for an aircraft in proximity to the ground Information, an alert or an alarm is supplied to an aircraft in proximity to the ground. A grid of geographic coordinates is established, each mesh of which exhibits a defined relief. The trajectory of the aircraft is predicted over a predetermined time i... | 08/25/1998 |
| 5796305 | Amplifier arrangements with high damping factor A circuit for increasing damping factor in an audio amplifier adapted to be coupled to a load by output feed and return leads and components having an impedance causing a reduction in the damping factor, employs a balanced feedback network having first an... | 08/18/1998 |
| 5795890 | Sulfonamide derivatives A sulfonamide derivatives of formula (I) ##STR1## a non-toxic salts, an acid addition salts or a solvates thereof which has an inhibitory effect on elastase.... | 08/18/1998 |
| 5796698 | Disc apparatus A loader conveys a holder, carrying thereon a disc cartridge, between a cartridge ejection position and a reproducing/recording position. The loader has an engaging part which engages with a lock mechanism so as to release a holder pin in the lock mechani... | 08/18/1998 |
| 5792802 | Biphenyl additive for improvement in urethane foundry binders Compositions and methods for improving the characteristics of foundry cores which includes adding to the foundry aggregate mixture one or more biphenyl compounds.... | 08/11/1998 |
| 5791041 | Device for producing battery electrodes and method for producing the same Superimposing strip layers including a positive electrode strip and a negative electrode strip, which are put into layers together with a separator strip which is put between the electrode strips, are spirally wound around an outer circumference of a bobb... | 08/11/1998 |
| 5792360 | Water treatment system comprising water-soluble glass A water treatment system for submersion in a body of water to be treated comprises a water-soluble glass treatment agent and a water-insoluble retaining means for the water-soluble glass treatment agent. The retaining means is adapted, in use, to retain w... | 08/11/1998 |
| 5790342 | Loading post driving device having first and second loading rings held only by a loading ring guide A loading mechanism of a video tape recorder is provided which reduces the thickness of the mechanism for guiding a loading boat along a loading guide. Also, a loading post driving device for a magnetic recording/playback apparatus is provided which can p... | 08/04/1998 |
| 5789012 | Products from sweet potatoes, cassava, edible aroids, amaranth, yams, lotus, potatoes and other roots, seeds and fruit Flours prepared from white sweet potatoes, cassava, edible aroids, tropical yams, lotus, arrowhead, buckbean, and amaranth, and a variety of different food products prepared from them, are substitutes for wheat and other grains, legumes, milk, eggs, and a... | 08/04/1998 |
| 5788782 | R-FE-B permanent magnet materials and process of producing the same It is an object of the present invention to provide R-Fe-B permanent magnet materials having a good oxidation resistance and magnetic characteristics, and a process of producing the same capable of pulverizing efficiently, whereby an R-Fe-B molten alloy h... | 08/04/1998 |
