PURPOSE:To control the stirring intensity and flow rate of gaseous oxygen independently from each other without changing the height of a lance of a top blown oxygen converter by providing means for detecting the temp. and pressure of the gaseous oxygen and means for making a heat exchange to a conduit for supplying oxygen to said lance. CONSTITUTION:The oxygen lance 2 is provided to the top blown ...

There are disclosed thermosetting resoles containing chemically bonded boron, tungsten and/or zirconium atoms. These modified phenolics are prepared by reacting a resol with zirconyl acetate, boric acid, or a tungsten carbonyl/pyrrolidine reaction product. The metal containing resoles of this invention are useful, for example, as reimpregnation resins for carbon/carbon composites.

PURPOSE:To reduce the number of steps by retrieving whether an equivalent operation is possible with an operand substituted with that of another operation when a vector register of the operand is the storage destination of the operation result and executing the operation where the operand is substituted. CONSTITUTION:Designated data are read out to an operator 3 from a vector register storage part...

PURPOSE:To form a coated film having a uniform film thickness on the surface of a substrate by measuring an offset value prior to starting and subjecting the extent of the movement of a doctor roll, etc., to an offset correction at the time of relatively moving said roll near to or apart from a coating roll after starting. CONSTITUTION:The coating roll 1 is brought into contact with the doctor 2 o...

PURPOSE:To improve the safety of workers and the workability of a back hoe by a method in which the internal between a bend portion inclined toward the lowering side of boom and the fitting portion of bracket is almost equalized to that between the fitting portion and the pivotal support portion. CONSTITUTION:On nearly central part in the lengthwise direction of a boom 10 attached to the bracket 1...

PURPOSE:To shorten the rise time of an editor by developing response information before all of contents of an editing file are initially inputted through a file input system. CONSTITUTION:Information inputted from an editing file 1 through a file input system 3 is developed in an information development area 4 through a development control means 2, and developed information is displayed. In such a...

A cellular architecture for a systolic super summer 10 for high throughput performance of repeated sums of floating-point numbers. The summer receives pipelined inputs of streams of summands, converts the floating-point summands into a fixed-point form by a sieve-like pipelined cellular network 16, and sums the emerging fixed-point numbers in a corresponding network 20 of extremely long accumulato...

A flame spray ceramic powder is provided consisting essentially of about 10 to 50% alumina and the balance essentially zirconia. Preferably, the zirconia is stabilized. A method is disclosed for flame spraying the coating composition onto a ferrous metal substrate.

The apparatus comprises means for circulating and for treating blood, with a control means for controlling the circulating means. A first pump (104) controls the flow rate of blood entering a filter (142) while a second pump (106) controls the flow rate of the blood exiting the filter (142). The filter (142) includes a sealed, ported chamber surrounding a microporous membrane, the rate of filtrati...

A process for upgrading heavy crude comprises the hydroconversion of asphaltenes and resins in the presence of steam and ammonia at high temperatures, followed by deasphalting to eliminate metals and remaining asphaltenes. By way of the process of the present invention, conversion of asphaltenes and resins is accomplished while at the same time insuring a low formation of gases and coke so as to o...

In a packaging tube, whose top (6) is produced independently of the tube body (2), the top and the tube body are combined by a connecting element (4) which, like the tube body, is formed by composite material and, in addition to outer layers (20, 22) made of thermoplastic, contains an inner layer (18) made of metal whose heating in a magnetic alternating field brings about the welding of the layer...

The invention relatos to a novel polyether resin containing alternating aromatic and aliphatic groups. The novel polyether resin can be represented by the general formula wherein R<1> and R<2> are divalent aliphatic hydrocarbon groups having from one to four carbon atoms and Ar is a divalent aromatic group. The invention further relates to a method for the production of the novel polyethe...

NEW MATERIAL:A compound expressed by formula I {R<1> is R<2> expressed by formula II [R<4> is (F-substituted) 8-36C alkyl; R<5> is H, methyl or ethyl; n is 0-20] or R<3> expressed by formula III [R<6> is R<7> or OR<8>; R<7> and R<8> are (F substituted) 8-36C alkyl]; M<1> and M<2> are H, alkali metal, alkanolamine salt or ammonium salt}. EXAMPLE:2-Amino-2-carboxyethyl-lauric acid. USE:An emulsifyin...

NEW MATERIAL:A 2-(4-substituted amino-3-oxo-2-isoxazolidinyl)-5-oxo-2- tetrahydrofurancarbox-ylic acid derivative expressed by formula I (R<1> is amino or organic residue through N; R<2> is COOH or a group derived therefrom; X is H, methoxy or formylamino, provided that R<2> is not p-nitrobenzyloxycarbonyl or benzhydryloxycarbonyl when R<1> is acetylamino or amino and X is H). EXAMPLE:Sodium 2-{(4...

NEW MATERIAL:A compound expressed by formula I (R<1> is amino or organic residue through N; R<2> is H, lower alkoxy or formylamino; R<3> and R<4> are H or organic residue; R<5> is COOH or a group derived therefrom; X is chemical bond, O or the formula >N-R<6> (R<6> is lower alkyl)] or salt thereof. EXAMPLE:4-Nitrobenzyl 2-[(3S,4S)-4-acetoxy-3-benzyloxycarbonylamino-2-oxo-1- azetidinyl]-5-oxo-2-tet...

NEW MATERIAL:A compound expressed by formula I [R<1> is H, halogen, lower alkyl, trifluoromethyl, lower alkoxy, acyl, etc.; R<2> is H or lower alkyl: R<3> is H, lower alkyl, lower alkoxy or lower alkylthio; R<4> is H, lower alkyl, lower alkoxy, halogen, OH, etc.; R<5> is H, lower alkyl, lower alkoxy or aralkyl(oxy) alkyl; n is 0 or 1; p is 1-4; q is 1-3] or salt thereof. EXAMPLE:2-[(5-Methyl-4-pip...

The invention concerns compounds of formula (I) or salts thereof; wherein: alpha and beta together represent a bond and additionally when B is an electron withdrawing group alpha can also represent OH and beta can represent hydrogen; Ar is an optionally substituted aryl or heteroaryl radical; R represents hydrogen or an optionally substituted alkyl or aralkyl group; R1 and R2 ar...

PURPOSE:To obtain a remedy for osteopathy, having bone resorption-suppressing effect and excellent bone calcification activity and useful especially for the remedy of osteopathy at periodontal part, by compounding a calcification promoter such as insulin, protamine, chondroitin sulfate, etc., and an osteoanaplerotic material. CONSTITUTION:The objective remedy for osteopathy contains (A) a calcific...

PURPOSE:To obtain microcapsules having high incorporation ratio of drug efficiently, by adjusting viscosity of W/O type emulsion to a specific value in a process wherein a W/O/W type emulsion is shaped and it is processed into microcapsules by underwater drying method. CONSTITUTION:A water-soluble drug is added to water to give an aqueous solution for inner water phase, which is emulsified into a ...

PURPOSE:A lipid membrane structure which is useful for drug administration to the liver, has efficient, specific orientation of hepatocyte and can be mass-produced industrially and in good reproducibility, containing a monofatty acid amide of amino-deoxy-lactose. CONSTITUTION:A monofatty acid amide of amino-deoxy-lactose (lactose monofatty acid amide for short) is a compound wherein any one of OH ...