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| Patent # | Description |
|---|---|
| US-4,678,552 |
Selective electrolytic stripping of metal coatings from base metal
substrates Metal coatings are stripped from base-metal substrates in an electrolytic process employing an aqueous solution of alkanesulfonic acid of 1 to 4 carbons as the... |
| US-4,678,551 |
Process for producing an aluminum support for a lithographic printing
plate A process for producing an aluminum support for a lithographic printing plate, comprising chemical graining of an aluminum plate with an etching solution, is... |
| US-4,678,550 |
Obtaining accurate amounts of mercury from mercury compounds via
electrolytic methods A process for obtaining pre-determined, accurate rate amounts of mercury. In one embodiment, predetermined, precise amounts of Hg are separated from HgO and... |
| US-4,678,549 |
Process for making amino alcohols by electrochemical reduction of nitro
alcohols A process for producing amino alcohols by electrosynthesis of nitro alcohols. Reduction of the nitro group is performed in three stages on a cathode made of a... |
| US-4,678,548 |
Corrosion-resistant support apparatus and method of use for inert
electrodes This invention includes apparatus and method for providing a support mechanism for electrode assemblies including positioning means of electrically nonconductive... |
| US-4,678,547 |
Anodized memory disk substrate and method of manufacturing the same An anodized memory disk substrate is disclosed, which is characterized in having an anodic film having excellent heat resistance and hardness and having a... |
| US-4,678,546 |
Process for providing lithium tantalum oxide coated tantalum articles
with improved wear resistance A process for coating an article made of tantalum niobium or tantalum-niobium alloy with a film containing polycrystalline lithium metal oxide wherein the metal... |
| US-4,678,545 |
Printed circuit board fine line plating Printed circuit boards and methods for uniformly electroplating narrow, closely spaced circuitry lines onto such a circuit board substrates are disclosed. The... |
| US-4,678,544 |
Process for the separation of 2MBA from MIPK This invention is directed to the discovery that the distillative separation of 2-methylbutanal (2MBA) from a mixture containing methylisopropylketone (MIPK) and... |
| US-4,678,543 |
Apparatus for producing ethanol Apparatus is provided for simultaneously producing various forms of alcohol, including ethanol, which can likewise be withdrawn from the apparatus... |
| US-4,678,542 |
Self-alignment process for thin film diode array fabrication A self-alignment process for the fabrication of an array formed from a plurality of micron-scale solid state circuit elements operatively disposed upon a large... |
| US-4,678,541 |
Baths and process for chemical polishing of stainless steel surfaces Baths for chemical polishing of stainless steel surfaces, comprising, in aqueous solution, a mixture of hydrochloric acid, phosphoric acid and nitric acid,... |
| US-4,678,540 |
Plasma etch process In an aluminum etch process using SiCl.sub.4 in a plasma reactor, edge profile is controlled by adding predetermined amounts of nitrogen and chlorine. The... |
| US-4,678,539 |
Dry-etching method A dry-etching method for etching materials of the silicon group comprises: providing the material to be etched in a reaction chamber; supplying a mixed gas as... |
| US-4,678,538 |
Process for the production of an insulating support on an oriented
monocrystalline silicon film with localized... Process for the production of an oriented monocrystalline silicon film with localized defects on an insulating support. This process consists of covering a... |
| US-4,678,537 |
Method of manufacturing semiconductor devices To reduce the parasitic capacitance due to the graft base area in a transistor device and to miniaturize the device, the graft base area is connected to a... |
| US-4,678,536 |
Method of photochemical surface treatment A method of photochemically treating a surface of a material is disclosed which includes a step of introducing a reaction gas into a reaction chamber having a... |
| US-4,678,535 |
Process for producing crystals In a process for producing crystals in crystallographic point group 32 and corresponding to the comprehensive chemical formula APO.sub.4, wherein symbol A is a... |
| US-4,678,534 |
Method for growing a single crystal A modified liquid encapsulated Czockralski method for growing a single crystal of compound semiconductor is disclosed. This method uses two vessels. An inner... |
| US-4,678,533 |
Apparatus for tufting yarn bits An apparatus and method for manufacture of carpet is disclosed where yarn bits are forced onto an adhesive covered backing. Yarn is moved through an outlet and... |
| US-4,678,532 |
Treatment of wood veneers in plywood manufacturing A method of pretreating wood veneers with a wetting agent which reduces the amount of adhesive required to bond the veneers together in plywood manufacturing.... |
| US-4,678,531 |
Method and apparatus for screen printing solder paste onto a substrate
with device premounted thereon A printing screen for screen printing fabrication substances such as solder paste has an aperture formed therein so that the screen may be placed on a substrate... |
| US-4,678,530 |
Method of making liner sections for rotary pulverizers A sectional liner for use on the interior of a ball mill liner or rotary pulverizer. The sectional liner has a rubber base that is undulating or sinuate in... |
| US-4,678,529 |
Selective application of adhesive and bonding process for ink jet
printheads A method of bonding ink jet printhead components together by coating a flexible substrate with a relatively thin, uniform layer of an adhesive having an... |
| US-4,678,528 |
Method and apparatus for making a printed and embossed floor covering
using a cast wear layer An improved process suitable for continuously producing tiles which have the sharp and vivid coloring characteristics of ceramic tiles. In accordance with this... |
| US-4,678,527 |
Method for making nonplanar absorbent products An arcuate shaped body fluid absorbent product is made by a process which employs the steps of delivering onto an arcuate shaped surface a composite comprising a... |
| US-4,678,526 |
Method and apparatus for forming drain pipes A method of manufacturing drain pipes comprises extruding a strip from an extruder into a plasticized strip form, winding the extruder strip into a continuous... |
| US-4,678,525 |
Process of manufacturing slide frames A process of manufacturing slide frames is disclosed, which are preferably adapted to be elastically expanded and are made from at least one extruded plastic... |
| US-4,678,524 |
Cast explosive composition and method The present invention relates to a cast explosive composition and other energetic compositions such as propellants. (As used herein, the term "explosive" also... |
| US-4,678,523 |
Corrosion- and wear-resistant duplex steel Disclosed is a "duplex" stainless steel especially suited for use in conditions requiring a high degree of wear and corrosion resistance; for example structural... |
| US-4,678,522 |
Cold rolled steel sheet having excellent press formability and method
for producing the same A cold rolled boron steel sheet having excellent stretchability, deep drawability, and second workability and method for producing the same, which comprises the... |
| US-4,678,521 |
Process for producing zirconium-based alloy and the product thereof In a process for producing a zirconium-based alloy in which after the zirconium-based alloy is subjected to hot plastic working, it is subjected to cold plastic... |
| US-4,678,520 |
Electrical lead-ins for use for arc sustaining atmospheres Electrical shorting between dense arrangements of electrical lead-ins having a normal operating potential difference therebetween in an arc sustaining atmosphere... |
| US-4,678,519 |
Method of zinc phosphatization, activation and refining bath used in
said method and corresponding concentrate Method of zinc phosphatization of substrates essentially based on iron, zinc or their alloys, comprising successively: (1) one or several alkaline degreasing... |
| US-4,678,518 |
Non-aqueous degreasing and chromating solution for metal treatment A non-aqueous chromating treatment solution comprising a chlorofluorocarbon solvent, chromic acid anhydride, an alcohol solubilizer, and an organic carboxylic... |
| US-4,678,517 |
Method for calcining kaolin A method for improving brightness in a calcined kaolin pigment while minimizing detrimental effects on abrasiveness. The kaolin calciner feed is intermixed with... |
| US-4,678,516 |
Sustained release dosage form based on highly plasticized cellulose
ether gels A solid sustained release dosage form is disclosed comprising a gel matrix containing HPMC and a major amount of a plasticizer therefor into which gel matrix is... |
| US-4,678,515 |
Foam generating compositions The sodium and/or ammonium salts of a mixture of n-alkyl oxyethylated sulfuric acids in aqueous solution, wherein all the compounds have the same molecular... |
| US-4,678,514 |
Process for the disposal of combustible refuses The invention relates to a process for the disposal of combustible refuses in the manufacture of cement clinker by preheating and partly calcining the cement raw... |
| US-4,678,513 |
Polyol compositions containing mould release agent Polyol compositions containing siloxane mould release agents, the latter being stabilized by a poly (ethyleneoxide) surfactant, useful in RIM processing of... |
| US-4,678,512 |
Marine coating compositions and method Marine coating for inhibiting the growth of marine life on surfaces in contact with seawater comprising a coating material having dispersed therein an effective... |
| US-4,678,511 |
Spray micropellets The present invention provides improved spray micropellets having a particle size of 5-150 .mu.m mainly composed of micropellets of high carbon ferrochrome alloy... |
| US-4,678,510 |
Wear resistant iron powder article A wear resistant iron alloy article is preferably formed by compacting and sintering a predominantly iron powder mixture containing additions of carbon, copper... |
| US-4,678,509 |
Certain pyridyloxy or thio-phenoxy-propanoic acids or salts thereof
useful as herbicides Certain novel pyridinyloxyphenoxy alkanoic acids, pyridinylthiophenoxy alkanoic acids, derivatives thereof and related compounds are described. More... |
| US-4,678,508 |
Method for fluidized bed reduction of iron ore A method of using coal for reducing iron ore in a fluidized bed to obtain a reduced iron comprising fluidizing and pylolysis of a fine coal in a first fluidized... |
| US-4,678,507 |
Treatment of dross Lead constituents may be removed from a dross to produce a copper matte low in lead assay by melting the dross at temperature in excess of 900.degree. C.,... |
| US-4,678,506 |
Production of titanium articles that are free from low density inclusions The production of titanium articles that are free from low-density inclusions by the use of titanium sponge particles for melting which particles have... |
| US-4,678,505 |
Process for forming solid solutions A continuous process for making a solid solution of two or more metals or metal oxides by ionic reaction and coprecipitation during high intensity mixing. |
| US-4,678,504 |
O-substituted 3-oxypridinium salts, their preparation and their use as
fungicides for crop protection O-substituted 3-oxypyridinium salts of the formula ##STR1## where R.sup.1 is unsubstituted alkyl, alkenyl or alkynyl, or is aralkyl, R.sup.3 is hydrogen,... |
| US-4,678,503 |
Concentrated aqueous suspensions based on neburon Herbicidal compositions based on neburon. These are concentrated aqueous suspensions containing, in addition to neburon and the usual wetting, dispersing and... |
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