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| Patent # | Description |
|---|---|
| US-4,904,369 |
Residual oil conversion process A process for the production of hydrogen-enriched hydrocarbonaceous products which process comprises: (a) converting a heavy, asphaltene-containing... |
| US-4,904,368 |
Method for removal of furfural coke from metal surfaces A method for removing furfural-derived coke from metallic surfaces by heating in an oxygen-containing gas, such as air, for a time and at a temperature... |
| US-4,904,367 |
Removing haze from dewaxed hydrocarbon oil mixture boiling in the
lubricating oil range In a lube oil dewaxing plant in which waxy lube oil is firstly conditioned to promote wax crystallization, such as by adding an oil solvent and chilling the... |
| US-4,904,366 |
Instrument for determination of the base sequence of nucleic acid In the instrument for determination of the base sequence of the present invention, the ionic strength of a buffer solution in a gel is made lower at a detection... |
| US-4,904,365 |
Electrodeposition coating facility An electrodeposition coating facility comprising a conveyor for conveying articles to be coated, hangers each suspended from the conveyor and formed into an... |
| US-4,904,364 |
Anode assembly for selectively plating interior surfaces of electrical
terminals An anode assembly 30 for selectively plating contact areas 102 on the interior surface of cathodically charged socket terminals 96 is disclosed, which comprises... |
| US-4,904,363 |
Selective plating systems A selective electroplating apparatus includes a flexible conveyor belt for receiving contact pins, one portion of each contact pin extending from one side of the... |
| US-4,904,362 |
Bar-shaped magnetron or sputter cathode arrangement The invention relates to a bar-shaped magnetron-sputter cathode arrangement having an internal, cooled permanent magnet system and a carrier tube for the target.... |
| US-4,904,361 |
Electrodeposition coating composition An electrodeposition coating composition containing blocked isocyanate groups comprising at least one dialkyltin aromatic carboxylic acid salt represented by the... |
| US-4,904,360 |
Water-compatible coating composition Water-compatible compositions containing resins that contain nitrogen but are substantially free of mercaptan groups, primary amino groups, and secondary amino... |
| US-4,904,359 |
Liquid detergent composition containing polymeric surfactant High sudsing liquid detergent compositions contain anionic surfactant and polymeric surfactant which contains ether linkages, the anionic surfactant forming... |
| US-4,904,358 |
Gold and silver recovery processes by electrolytic generation of active
bromine The invention comprises leaching of ore or other materials containing gold and/or silver with an electrolyzed sodium bromide solution. A quantity of electric... |
| US-4,904,357 |
Production of quaternary ammonium and quaternary phosphonium borohydrides A process is described for preparing quaternary ammonium and quaternary phosphonium borohydrides in an electrolysis cell which comprises an anolyte compartment... |
| US-4,904,356 |
Electrode for electrorefining A carbon block acts as a cell electrode. Channels are formed in its face which is to face the cell diaphragm. The channels provide an interconnected network... |
| US-4,904,355 |
Plating bath for electrodeposition of aluminum and plating process
making use of the bath In the plating for electrodeposition of aluminum using a mixed molten salt bath comprising an aluminum halide and a quaternary ammonium salt, the mixed molten... |
| US-4,904,354 |
Akaline cyanide-free Cu-Zu strike baths and electrodepositing processes
for the use thereof Alkaline cyanide-free copper strike baths are provided for the purposes of electrodepositing a copper-zinc alloy strike coating unto a metal based substrate so... |
| US-4,904,353 |
Optically black cobalt surface The present invention resides in the discovery that an optically black electroplated cobalt/cobalt oxide surface which has been anodized and then preferably... |
| US-4,904,352 |
Electrodeposited multilayer coating for titanium A process for the electrodeposition of a multilayered coating on an article formed of titanium or titanium alloy comprises the steps of: (i) cleaning the article... |
| US-4,904,351 |
Process for continuously plating fiber A graphite fiber is electroplated by passing the fiber continuously through an electrolyte solution in a tank. Current is delivered to the fiber at a contact... |
| US-4,904,350 |
Submersible contact cell-electroplating films According to the present invention, a submersible electrical current supply device and method of plating using said device for providing electrical current to a... |
| US-4,904,349 |
Methods for producing optomagnetic recording media and systems for their
use In production of an optomagnetic recording medium having a porous anode oxidized coat on a base plate, a thin film of magnetic material of high saturated... |
| US-4,904,348 |
Method for the production of dental spare parts, such as tooth crowns-
and bridges, by means of spark erosion Positive wax models are disposed on carriers in a casting frame so that the widest cross sections are in a common plane, vertical fitting pins are provided, and... |
| US-4,904,347 |
Method and apparatus for distilling liquid hydrocarbon products A liquid product (4) leaving a furnace (2) is introduced into a series of cyclone separators (5, 6, 7). The liquid product to be vaporized is introduced... |
| US-4,904,346 |
Separation of m-diisopropyl benzene from p-diisopropyl benzene by
extractive distillation Meta and para-diisopropyl benzenes cannot be easily separated from each other by distillation because of the closeness of their vapor pressures. m-Diisopropyl... |
| US-4,904,345 |
Method and apparatus for cleaning petroleum emulsion In the past, it has proven difficult to separate dirt and water from petroleum emulsions of the type found, e.g. in settling ponds. A relatively simple apparatus... |
| US-4,904,344 |
Automatic web threading apparatus and method A method and apparatus for automatically threading a traveling web strip, such as a so-called paper tail in a papermaking machine, utilizes a doctor for... |
| US-4,904,343 |
Non-woven activated carbon fabric An air and water vapor permeable, toxic vapor absorptive non-woven fabric material comprising a web-laid sheet containing fibrillated acrylic fiber, and an... |
| US-4,904,342 |
Process for pulping lignocellulose-containing material A process for the pulping of lignocellulose-containing material, wherein the material is contacted with a pulping medium containing at least 75% by weight of a... |
| US-4,904,341 |
Selective silicon dioxide etchant for superconductor integrated circuits This is an improved method for providing silicon dioxide with openings which expose contact pad areas for connections to superconductor in the preparation of... |
| US-4,904,340 |
Laser-assisted liquid-phase etching of copper conductors A process for laser-assisted liquid phase etching of copper conductors which includes the use of a solution of sulfuric acid and hydrogen peroxide in contact... |
| US-4,904,339 |
Vertical spray etch reactor and method Vertical spray etch reactor and method in which a nitric acid etching solution is sprayed onto an upright workpiece in the form of low impact, large drops to... |
| US-4,904,338 |
Carbon enhanced vapor etching A carbon enhanced vapor etching process which eliminates resist development, avoids contact with wet chemicals and plasma, and employs simple universally... |
| US-4,904,337 |
Photo-enhanced pyrolytic MOCVD growth of group II-VI materials A photo-enhanced pyrolytic technique for growing Group II-VI materials is described. Reactant vapors preferably low stability reactant vapors which form Group... |
| US-4,904,336 |
Method of manufacturing a single crystal of compound semiconductor and
apparatus for the same An apparatus for manufacturing a single crystal of compound semiconductor consisting of Ga and As comprises a crucible storing Ga and having a seed crystal... |
| US-4,904,335 |
Device for pick-up and assembly of elements of identification of cables
and electrical appliances The device comprises a comb comprised of two dismountable halves of which the successive teeth belong alternatingly to one half and to the other half and are... |
| US-4,904,334 |
Apparatus for color highlighting An apparatus for color highlighting an image portion of a photocopy including a housing provided with a storage compartment for storing a roll of transfer... |
| US-4,904,333 |
Decorative binding apparatus A tape binding apparatus for applying decorative tape to a previously stapled booklet is disclosed as having a pair of binding surfaces upon which a piece of... |
| US-4,904,332 |
Apparatus for producing disposable headdress Apparatus for producing a continuous sequence of disposable headdresses in which the edge of the cap fabric has been folded inward around a peripherally... |
| US-4,904,331 |
Apparatus for the manufacture of pile fabrics The invention provides apparatus for manufacturing pile fabrics, a method of using the apparatus and pile fabrics produced by the method. The apparatus is... |
| US-4,904,330 |
Hand-held labeler having improved web position sensing and print head
control A hand-held labeler, particularly a labeler employing a thermographic print head, utilizes improved control circuitry for accurately sensing the position of the... |
| US-4,904,329 |
Process for stripping off an adhered-on coating and device for carrying
out the process Heavy wall, ceiling and floor coverings with closed surfaces can be pulled or pushed off relatively easily if the material connecting the coating with the... |
| US-4,904,328 |
Bonding of FRP parts Cleaning of thermoset FRP part surfaces to be bonded together is accomplished by the application of low intensity, i.e., 0.05 to 10 watts per cm.sup.2, short... |
| US-4,904,327 |
Method of making a support for tubesheets in hollow fiber permeators Foraminous plates formed from coiled or parallel tape lengths may be inserted between the tubesheet and a ported casing-end in a hollow-fiber type permeator, to... |
| US-4,904,326 |
Process of making a hollow structure of carbon material A process for producing hollow structures of carbon material having desired shape and properties of carbon by obtaining a carbon paste composition, molding... |
| US-4,904,325 |
Transfer-metallizing method A transfer-metallization method in which a metal coating is applied to a top layer of a metallizing film, and the film is then brought into contact with a... |
| US-4,904,324 |
Method of making plastic container with multilayer label applied by
in-mold labeling A plastic container having a multilayer label applied by in-mold labeling during the blow molding of the plastic container. The label includes a non-cellular... |
| US-4,904,323 |
Manufacture of plastic jacketed steel pipe Making jacketed pipe using metal strip coated with a plastic coating compatible with the jacket material. After the strip is formed into tube by turning over... |
| US-4,904,322 |
Method for manufacturing a tension belt An apparatus for securing a printing plate to a flexographic press cylinder includes a first and second end formed of a flexible plastic strip. An elastic strip... |
| US-4,904,321 |
Manufacture of a flexible core for an optical cable A helically grooved flexible optical cable core comprising a plurality of helically laid flexible bodies 1 of sector-shaped cross-section is manufactured by... |
| US-4,904,320 |
Method for forming chlorinated liquid center of a wound golf ball core
and product The center of a wound golf ball is first chlorinated to improve the adhesion between the patch and the envelope. This chlorinated center is then abraded after... |
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