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| Patent # | Description |
|---|---|
| US-4,060,601 |
Certain lower-alkyl amino-2'-hydroxy-propoxy pyridines Novel substituted (3-loweralkylamino-2-R.sub.1 O-propoxy)pyridines, their pharmaceutically acceptable salts and their preparation are disclosed. These pyridines... |
| US-4,060,600 |
Treating teeth A method of treating teeth in dentistry, for the prevention of calculus, removal of caries, and dissolving of plaque, comprises bringing into contact with the... |
| US-4,060,599 |
Dentifrices Dentifrices containing ground crystals of alpha-alumina having a mean ultimate particle size of about 1 to 2 microns. Typically, the size is that essentially... |
| US-4,060,598 |
Tablets coated with aqueous resin dispersions Coated tablets are prepared by applying to a core of active material, at least one layer of a coating composition made up of a film forming aqueous synthetic... |
| US-4,060,597 |
Serological reagent and preparation thereof A latex reagent is prepared by allowing latex particles to adsorb a nonionic surfactant of ethylene oxide type, sensitizing the latex particles thus having the... |
| US-4,060,596 |
Method of making goethite powder A method of making goethite powder in which a ferrous hydroxide suspension is stirred for about 3 hours in an inert atmosphere and then is oxidized to form... |
| US-4,060,595 |
Process for recovering elemental sulfur from gases having a high carbon
dioxide content and containing sulfur... A process for recovering elemental sulfur from gases containing inorganic and/or organic sulfur compounds together with large quantities of carbon dioxide and... |
| US-4,060,594 |
Reducing the consumption of anthraquinone disulfonate in stretford
solutions A process for treating a hydrogen sulfide-containing hydrogenated Claus process tail gas to convert the hydrogen sulfide to elemental sulfur in which said gas is... |
| US-4,060,593 |
Preparation of titanium trichloride Solid titanium trichloride in the form of fine granules having low aluminum compound content, which is suitable as a catalyst for polymerization of ... |
| US-4,060,592 |
Method of making shaped carbonaceous bodies Shaped graphitic or graphite-like carbonaceous bodies are produced by forming binder-coated particles of a carbonaceous filler in a slurry, shaping the slurry or... |
| US-4,060,591 |
Continuous process for recovering pure, concentrated ammonia Pure, concentrated ammonia is recovered from aqueous liquors by stripping off gas water, de-acidifications, scrubbing and withdrawing ammonia from the top of a... |
| US-4,060,590 |
Zeolite Nu-1 New zeolite "nu-1" has a silica to alumina ratio of 20 to 150 and a characteristic X-ray diffraction pattern and adsorption properties. It is made from a... |
| US-4,060,589 |
Process for reducing NO.sub.x and/or SO.sub.x in feed gas streams A process is disclosed whereby NO.sub.x and SO.sub.x components contained in stack gases are simultaneously reduced to N.sub.2 and H.sub.2 S, respectively, by... |
| US-4,060,588 |
Process for removing sulfur-containing gases from waste gases Sulfur-containing compounds, particularly sulfur dioxide, are removed from stack gas streams by wet scrubbing the gases wherein an alkaline earth metal sulfate... |
| US-4,060,587 |
Gaseous and liquid reactant treatment Movable means are provided interiorly of a rotating confined line on a substantially horizontal plane through which reactant fluids, such as liquids and gases,... |
| US-4,060,586 |
Recovery of fluorides from gypsum In a process for the reaction of phosphate rock and sulfuric acid in the presence of potassium ion to form a mixture of phosphoric acid and a precipitated gypsum... |
| US-4,060,585 |
Process for producing barium hydroxide Barium hydroxide is continuously produced from barite by: 1. reducing barite with carbon at elevated temperatures and hot-leaching the reaction mixture to extract raw... |
| US-4,060,584 |
Process for recovery of iron oxide and chlorine from dust produced in
chlorination of titaniferous ores The dust produced in the chlorination of titaniferous ores comprises essentially particulate ferrous chloride plus solid contaminants including coke and various... |
| US-4,060,583 |
Electrically insulating composition An electrically insulating composition especially adapted for insulating terminations or splices of oil-impregnated cables comprises an electrically insulating... |
| US-4,060,582 |
Method of manufacturing polyoxymethylene filaments A method of manufacturing polymethylene filaments, wherein polyoxymethylene having the molecular weight from 30,000 to 100,000 and containing stabilizing... |
| US-4,060,581 |
Method of making a composite burial vault A composite burial vault is provided having a hollow liner constructed of a synthetic plastic resinous material which is filled with concrete. In constructing... |
| US-4,060,580 |
Process for the production of shaped components of wood material,
especially boards, bound with a hydraulic... A process for the production of shaped articles from wood particles, especially chipboards, wherein the basic cellulosic material comprised of wooden articles is... |
| US-4,060,579 |
Method for the continuous forming of foam blocks Foam blocks are continuously produced on a conveyor belt having lateral boundaries, the application zone for the mixture being adjustable in its inclination, and... |
| US-4,060,578 |
Method of foam-filling a tire carcass A method of making a foam-filled tire wherein a resilient elastomeric foam is formed and cured within a tire carcass while the carcass interior is at ... |
| US-4,060,577 |
Method for producing seamless foam plastic cups from expandable sidewall
blanks Methods and apparatus are provided for producing seamless or apparently seamless plastic foam cups formed from both seamless and seamed sidewall blanks formed by... |
| US-4,060,576 |
Method and apparatus for vapor saturated gas delivery A method of controlling the delivery-point temperature and vapor level of a gas which is conveyed through a delivery line from a heater/humidifier to a delivery... |
| US-4,060,575 |
Cooling tower and wall structure therefor A hyperboloidal cooling tower has a central post from which is suspended an upper horizontal ring centered on the post. A network of cables strung from the upper... |
| US-4,060,574 |
Device for lake restoration by oxygen-enriching of the water A method and a device for restoration of lakes by oxygenation of the water. A lake having a depth exceeding 8-10 meters is oxygenated by air-treatment of the... |
| US-4,060,573 |
Carburetor assembly A carburetor assembly for stratified charge combustion type engines wherein a rich set carburetor and a lean set carburetor are arranged such that a ... |
| US-4,060,572 |
Foaming apparatus Portable apparatus is used for dispensing of urea formaldehyde foam for use as a sound and heat insulator. The apparatus includes a framework having mounted... |
| US-4,060,571 |
Production of N,N-Bis-(2-hydroxyalkyl)-aminomethane phosphonic acid
dialkyl esters A process for the production of N,N-bis-(2-hydroxyalkyl)-aminomethane phosphonic acid dialkyl esters of the formula ##STR1## in which R is an optionally... |
| US-4,060,570 |
Curable liquid polysulfide polymer based sealants Curable liquid polysulfide polymer based sealants containing butyl or polybutene polymers or mixtures thereof as adhesive additives. The compositions show... |
| US-4,060,569 |
Hydrocarbon polymers This invention relates to hydrocarbon polymers having lower penetration or greater hardness (H), greater viscosities (V), higher molecular weights (MW), but... |
| US-4,060,568 |
Silica-modified zeolite catalyst and conversion therewith A catalyst is provided, which is especially applicable for the selective production of certain desired hydrocarbons, comprising a crystalline aluminosilicate... |
| US-4,060,567 |
Method of reducing .alpha.-acetylene content of hydrocarbon Hydrocarbon fraction containing diolefins and .alpha.-acetylenes are treated with an alkali amide to reduce the .alpha.-acetylene content. |
| US-4,060,566 |
Membrane process for separating materials A process is disclosed for separating components, e.g., olefinically-unsaturated hydrocarbons, from mixtures with other materials by liquid barrier permeation... |
| US-4,060,565 |
Hydrocarbon conversion process using a supported perfluorinated polymer
catalyst A process and catalyst for the conversion of hydrocarbons is disclosed. The catalyst is a supported solid perfluorinated polymer containing pendent sulfonic acid... |
| US-4,060,564 |
Process for preparing alcohols A process for preparing alcohols which comprises hydrating lower olefins in liquid phase with an aqueous 0.1 to 20.0 wt % phosphoric acid solution containing... |
| US-4,060,563 |
Process for preparing 2-allyl phenol A process for preparing 2-allyl phenol from phenol comprising an in situ reaction between phenol and an alkali metal hydroxide to form alkali metal phenoxide,... |
| US-4,060,562 |
Process for preparing meta-substituted halophenols Phenols, meta-substituted by halogen are prepared by reacting halogenophenols of the formula ##STR1## wherein X.sup.1 and X.sup.2 are identical or different... |
| US-4,060,561 |
Method for the preparation of trimethylhydroquinone Trimethylhydroquinone is prepared by reacting 4-methoxyphenol with methanol over MgO or MgO promoted with oxides of aluminum, uranium, titanium, cerium,... |
| US-4,060,560 |
Disproportionation of xylenols with phenol to form cresols Xylenols are disproportionated with phenol over catalysts such as tungsten oxide promoted magnesium oxide, preferably in the presence of water. The reaction... |
| US-4,060,559 |
Process for preparing O-phenylphenol A process for preparing o-phenylphenol by dehydrogenating at least one of cyclohexanone dimer and o-cyclohexylphenol in the presence of a catalyst, characterized... |
| US-4,060,558 |
Process for preparing 3-alkyl-4-alkoxy-1-naphthols 3-Prenyl-substituted-2-alkyl menaquinones are made by reacting an alkali metal salt of a 3-alkyl-4-alkoxy or aralkoxy-1-naphthol with a prenyl halide, and... |
| US-4,060,557 |
Hydroformylation Disclosed is a process for separating unreacted olefins, paraffins, aldehydes and alcohols from the catalyst and heavy ends from the hydroformylation process by... |
| US-4,060,556 |
Preparation of antioxidants This invention comprises an alkylation, reduction and transesterification process for the preparation of ester substituted phenols. The products are useful as... |
| US-4,060,555 |
Process for the production of chlorofluorinated aliphatic ketones Chlorofluorinated aliphatic ketones may be effectively produced by an oxychlorofluorination process by reacting a gaseous mixture of a starting material selected... |
| US-4,060,554 |
Substituted 4-hydroxyphenyl guanidines Novel aromatic guanidine compounds having the formula: ##STR1## wherein: R.sub.1 is hydroxyl, methyl or hydroxymethyl and R.sub.2 is hydrogen or methyl, are... |
| US-4,060,553 |
Hydroxyalkylaminoalkylamides and preparation and uses thereof This invention relates to hydroxyalkylaminoalkylamides, the N-alkylated derivatives thereof, and the preparation and uses thereof. |
| US-4,060,552 |
Preparation of N,N'-di-2-naphthyl-p-phenylenediamine An improved method for the reaction of .beta.-naphthol with p-phenylenediamine to produce N,N'-di-2-naphthyl-p-phenylenediamine at lower temperatures and with... |
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