A method is provided for forming multi-valued linear resistors for an integrated circuit using a single mask level. A plurality of trenches are defined in a substrate. Each trench has contact regions of a specific lateral dimension and a narrower portion extending therebetween. Successive conformal layers of a first dielectric layer (50), a first conductive layer (70) of high resistivity and a sec...

PURPOSE: To attenuate electromagnetic radiations from an electromagnetic radiation source by forming a dielectric body, so as to extend a conductive terminal member through that dielectric body to the outside and using a magnetic shield means as a magnetic material, having high permeability to the electromagnetic radiation of a frequency to be generated. CONSTITUTION: A package has a dielectric bo...

PCT No. PCT/GB93/00469 Sec. 371 Date Jan. 10, 1995 Sec. 102(e) Date Jan. 10, 1995 PCT Filed Mar. 5, 1993 PCT Pub. No. W093/18070 PCT Pub. Date Sep. 16, 1993The invention relates to non-crosslinked non-polypeptide polymers containing biodegradable lipophilic side chains incorporating methylene diester units of the formula -[-CO-O-C(R1R2)-O-CO-]-, where R1 and R2 each represents a hydrogen atom or a...

PCT No. PCT/GB93/00469 Sec. 371 Date Jan. 10, 1995 Sec. 102(e) Date Jan. 10, 1995 PCT Filed Mar. 5, 1993 PCT Pub. No. W093/18070 PCT Pub. Date Sep. 16, 1993The invention relates to non-crosslinked non-polypeptide polymers containing biodegradable lipophilic side chains incorporating methylene diester units of the formula -[-CO-O-C(R1R2)-O-CO-]-, where R1 and R2 each represents a hydrogen atom or a...

The invention comprises a topsheet for use in body fluid absorptive articles and, method and apparatus for making the same so improved that collapse and clogging of liquid passages may be reliably avoided. To this end, the topsheet (2) comprises an upper sheet (7) provided with a skin-contacting area (14) and liquid passages (13) and a lower-sheet (8) provided with a skin-non-contacting area (15),...

This invention relates to substituted pyridopyrirnidinones of general formula (I): wherein n is 0 to 3; R<1> and R<2> are, independently, H, C1-C6alkyl, hydroxy(C1-C6alkyl), formyl, carbonyl(C1-C6alkyl), carboxy, or carboxy(C1-C6alkyl); R<3> and R<4> are, independently, H, C1-C6alkyl, or hydroxy; R<3a> and R<4a> are H, or one of -CR<3>R<3a> and -CR<4>R<4a> is a carbonyl group; with the p...

This invention relates to substituted pyridopyrimidinones of general formula (I): I wherein n is 0 to 3; R1 and R2 are, independently, H, C1-C6alkyl, hydroxy(C1-C6alkyl), formyl, carbonyl(C1-C6alkyl), carboxy, or carboxy(C1-C6alkyl); R3 and R4 are, independently, H, C1-C6alkyl, or hydroxy; R3a and R4a are H, or one of -CR3R3a and -CR4R4a is a carbonyl group; with the proviso that at least on...

The invention relates to a polyamide-containing polymer mixture having a melt viscosity of from 1,000 to 1,400 Pa.s. It comprises the following components: (A) from 50 to 75 parts by weight of nylon 6, nylon 66, nylon 12 or mixtures thereof; (B) from 15 to 30 parts by weight of a polyolefin having a density of from 0.921 to 0.96 g/cm<3> which has been grafted to an unsaturated carboxylic acid or...

The invention relates to a barrier layer resisting the transmission of oxygen for multi-layer barrier film characterized in that it is made of a transparent copolyamide comprising three components. The first component is hexamethylenediamine and adipic acid. The second component is hexamethylenediamine and azelaic acid, hexamethylenediamine and sebacic acid, and mixtures thereof. The third compone...

Matt, biaxially stretched polypropylene film and a process for producing the same A b s t r a c t This invention relates to matt, multilayered propylene films to which their matt appearance is imparted by a one-sided, coextruded layer of a polymer mixture.

The invention relates to a novel process for obtaining a product, preferably a foamed product or a foam material, from non-modified starch. In this process, the non-modified starch is introduced by at least one feed opening into a treatment chamber, in which there is provided at least one conveying device, which transports starch from the feed opening in an axial direction through the treatment ch...

The invention relates to a barrier layer resisting the transmission of oxygen for multi-layer barrier film characterized in that it is made of a transparent copolyamide comprising three components. The first component is hexamethylenediamine and adipic acid. The second component is hexamethylenediamine and azelaic acid, hexamethylenediamine and sebacic acid, and mixtures thereof. The third compone...

A conferencing bridging technique for compressed information signals which monitors the signal energy transmitted by each conferee. When there is only one conferee speaking, the summing circuit in the bridge unit is bypassed along with the speech decoding/coding apparatus and the talking conferee's signal is broadcast to all conferees. If there is more than one conferee speaking at any given time,...

A difference vector determination element used in an apparatus for coding motion vector includes register memories (PMV) of which number is equal to sum of maximum transmission numbers N and M of forward predictive and backward predictive motion vectors. Motion vector counter counts the number of transmission of motion vectors to output a motion vector count signal. Register index designation sign...

The invention comprises a rotating drum mill for continuous processes for crushing mineral or other substances, dry or wet, in which the drive is achieved by the application of an otto cycle engine, preferably using combustible gases, instead of the electric motors normally used. The coupling between the motor and the rotating drum is obtained by means of a hydraulic vacuum joint through which the...

In the paint the components are formed of organic substances which if each brought to its own specific temperature degrade in colour revealing the temperature which they have reached, and therefore that reached by the material to which they have been applied. The paint fundamentally comprises four types of components: 1) a heat-sensitive pigment, 2) a polymer vehicle, 3) an appropriate solvent mix...

The method is based on non-invasive methods, with the use of electric stimulation at physiological cell regeneration frequencies, applied to the surface of the parts to be treated the resonance frequencies of the systems which make up the human body having been determined, a support wave, a natural carrier wave as well as, at the same time, and external calibrated frequency, an external wave are a...

The device to which this invention relates comprises a common mechanism for all the applications comprising a reel preferably made of PVC to which a steel cord is fixed. A toothed wheel is incorporated with the PVC reel on one side with brakes on both sides and an endless screw which engages the toothed wheel, and it is provided for example with an eye thus causing it to rotate, transmitting the m...

The oscillating spindle holder according to the invention, which when assembled provides an antivibration, soundproofing, self-lubricating and thrust- bearing system, enabling a significant saving on the product and the operation, is comprised of parts produced by stamping of plastic material, that is, thermoplastic resins, and possibly thermohardening resins for certain pieces which so allow. Fig...

Pocket distributor of pieces of chewing gum, comprising, according to the invention, a housing 20, containing at least one piece G' of chewing gum, supported at the level of an opening 22.7 provided in said housing for its extraction from the housing itself, as well as expelling means 24, able to move relative to said housing and selectively manually operated to engage said at least one piece of c...