A textile yarn creel having a circular supporting framework and plural yarn package supporting members mounted removably and circumferentially slidably thereabout and axially thereof, the supporting members having plural radially inwardly extending pins for mounting of yarn packages thereon for radially inward yarn withdrawal. Guide eyelet members are mounted in a circular arrangement on the circu...

La presente invención se refiere a agente tensioactivo de copolimero de polieter de silicona, que comprende una estructura básico de polieter que tiene en promedio por lo menos tres grupos suspendidos de la fórmula: el agente tensiactivo de copolímero de polieter de silicona está caracterizado por: (a) una distribución unimodal limitada; (b) está esenciamente exento de aceites de silicona y poli...

La presente invención se refiere a un procedimiento de hidrogenación catalítica en fase líquida, en donde se pone en contacto un material de alimentación orgánico con hidrógeno en presencia de un catalizador de hidrogenación sólido, bajo condiciones de hidrogenación para producir un producto de hidrogenación.; A liquid phase catalytic hydrogenation process is described in which an organic feedstoc...

An article of a crystalline thermoplastic resin is electrostatically coated by the steps of: electrostatically applying a polyurethane, olefin, polyester or epoxy primer to a molding of a resin composition comprising 100 parts by weight of a crystalline thermoplastic resin and 2 to 100 parts by weight of a conductive filler and having a surface specific resistance of 10<9> OMEGA or below, curing ...

In order to assure a safe activation and deactivation of resonant circuits on tags used for being placed on or in articles by means of small electromagnetic or electric fields easy to handle, regions are created in the conductive elements forming part of the resonant circuit, especially in the capacitor parts where the insulating material between two conductive elements in a precise manner is made...

An electronic device having a first type of external leads with a mechanical strength enhanced therefor and a second type of external leads smaller in a mechanical strength as compared with that of the first type of external leads. The mechanical strength of the first type of external leads is enhanced by making a width or a diameter of the first type of external leads larger than the width or the...

PCT No. PCT/EP89/00344 Sec. 371 Date Nov. 9, 1990 Sec. 102(e) Date Nov. 9, 1990 PCT Filed Mar. 30, 1989 PCT Pub. No. WO89/09030 PCT Pub. Date Oct. 5, 1989.In order to reduce the risk that a bone screw, in particular one made of resorbing plastic material, with an externally threaded shaft will be destroyed by high screw-in torques, it is proposed that an insertion channel open at the top, arranged...

A method is disclosed for converting methane to higher hydrocarbon product by contacting methane with a solid which comprises a reducible metal oxide which when contacted with methane at a temperature within the range of about 500 DEG to 1000 DEG C. is reduced and produces higher hydrocarbon products and a promoting amount of at least one chalcogen component. The preferred chalcogen components a...

A method of synthesizing hydrocarbons from a methane source which includes the steps of separating a mixture of lower alkanes to form a first fraction containing predominately methane and at least one second fraction containing predominately C2+ alkanes; dehydrogenating the second C2+ fraction to form an effluent comprising C2+ olefins; contacting the methane fraction with an oxide of a metal whic...

For the mounting of measuring scales or straight-edges, they are clamped on balls (2, 6) rollably retained within small regions, which form a lengthwise guide and are fixed relative to their mounting (3) at a single point (5).

An integrated circuit chip having improved static discharge protection comprises a semiconductor substrate with a major surface, a plurality of transistors that are integrated into the surface, patterned conductors that interconnect the transistors and route input signals to the transistors, with the patterned conductors including metal pads for receiving the input signals from an external source;...

PCT No. PCT/GB86/00553 Sec. 371 Date May 14, 1987 Sec. 102(e) Date May 14, 1987 PCT Filed Sep. 16, 1986 PCT Pub. No. WO87/01874 PCT Pub. Date Mar. 26, 1987.A system and method of referencing frequencies of radiation from a plurality of sources, for example lasers (1,2) includes filter element (11), such as a Fabry-Perot etalon, onto which the radiation is incident. The filter element has a replica...

In accordance with the invention, the reference portion of a primitive current switch used in emitter coupled logic or current mode logic is modified by introducing a slow device as the reference element in order to enhance the speed of turn on and turn off of the input elements. In particular, the reference transistor of a conventional ECL inverter gate or conventional CML inverter gate is replac...

There are provided an FRP molded article and a method for production thereof, which has the properties of uniformly reflecting and shielding electromagnetic waves. The molded article comprises a compression-molded laminated structure composed essentially of an electroconductive nonwoven fabric-resin composite surface layer (3), a woven fabric-resin composite intermediate layer (2) and a fiber mate...

There is provided a tin lid for use with cans of oblong shape in Hansa format, which includes in its lid image section a tear-open portion defined by a self-contained recessed line capable of being broken up at one end of the lid by means of a pull-open ring attached to this end. At the other end, said recessed line includes a straight recessed line portion which extends in chordal-type fashion wi...

Zinciferous surfaces, particularly those of galvanized steel, may be effectively protected against corrosion, either as treated or after painting, while remaining easy to weld, by contact with an aqueous solution containing chromium in both +6 and +3 valence states, phosphate, a tertiary alcohol or similar oxidation stable, water soluble organic compound as a wetting agent, and a silane coupling a...

PURPOSE:To realize one frequency system by removing a transmitting interference by means of adaptable control technics. CONSTITUTION:An adder 83 is provided which adds the first and second filters 5 and 5' to filter respectively the signal after identifying the first and second digital modulating waves 203 and 203', the third and fourth filters 6 and 6' to filter respectively the signal after iden...

A dosage unit for dosing a number of measured quantities of a liquid, such as an insulin preparation, from a separate cartridge (2), where the dosage unit comprises a cylindrical casing for the cartridge (2). At the distal end the casing (1) is provided with means for fastening a liquid outlet needle (5). The dosage unit comprises furthermore a piston rod (8) activating a piston (4) in the cartrid...

The invention relates to certain oxypurine nucleosides, congeners of such oxypurine nucleosides, and acyl derivatives thereof, and compositions which contain at least one of these compounds. The invention also relates to methods of treating or preventing hematopoietic disorders and modifying hematopoiesis by administering a compound or composition of the present invention to an animal.

There is provided new antitumor antibiotic substances designated herein as BBM-1675C and BBM-1675D, said substances being produced by selective chemical hydrolysis of the bioactive components BBM-1675A1 (esperamicin A1) or BBM-1675A2 (esperamicin A2) produced from Actinomadura verrucosospora. BBM 1675C and BBM 1675D have molecular weights of approx 855 and 695 respectively.