Appts. for classifying, cleaning and stacking yarn tubes, has an intake section for clean tubes and those contg. residual yarn, and includes a classifying conveyor with pivotal adhesive members which retain tubes contg. yarn but drop clean tubes because they fall off by gravity. - Pref. the adhesive members are pivotal plates or pans, with rough surfaces from which clean tubes roll, but not tubes...

Un dispositivo de cierre para el cierre estanco al fluido de una abertura de un recipiente de fluido o conducto de fluido, que comprende una parte de envuelta para conexión permanente a dicha abertura, y una parte de tapa que está conectada de modo separable a dicha parte de envuelta, caracterizado porque las citadas partes de envuelta y de tapa son moldeadas en el mismo molde, una parcialmente co...

A speed regulator (2) has its mobile element subjected to centrifugal force via masses (13) rotating at a speed proportional to that of the transmission output shaft. A elastically yieldable element e.g. a piston (18) can be controlled to act on the mobile regulator element in opposition to the thrust of the centrifugal masses. - The regulator slides on a rectilinear guide and rests against the en...

In a powdery emulsion polymer, with grains consisting of aggregated latex particles, of a polymer of an acrylic monomer, opt. mixed with styrene, where the Tg of the polymer is not below 45 deg.C, the grains are composed of aggregated latex particles with a bimodal particle size distribution.; PROCEDIMIENTO DE OBTENCION DE POLIMERIZADOS DE EMULSION EN FORMA DE GRANULOS PULVERULENTOS. CONSISTE EN Q...

Fibre reinforced poluimide resin is prepared by impregnating a fibrous reinforcement with an organic solvent soln. of a thermoplastic polyimide and removing the solvent. The solvent comprises a volatile solvent (I) and a less volatile solvent (II) which is comparible with (I). (I) is CH3Cl, CH2Cl2, CHCl3, C2H4Cl2, C2H3Cl3 or methoxybenzene. (II) is CH2Cl2, CHCl3, C2H4Cl2, C2H3Cl3, methoxybenzene, ...

A vulcanisable rubber compsn. contains 0.5-10 wt.% of Ni molybdate and/or Co molybdate, incorporated before curing. Pref. the amt. of Ni molybdate is 1.55 pts., w.r.t. 100 pts. rubber. The rubber may be natural and/or synthetic.; METODO DE UNIR REFUERZOS METALICOS A PRODUCTOS DE CAUCHO. CONSISTE EN DISPERSAR DE 05 A 10 PARTES EN PESO DE MOLIBDATO DE NI MOLIBDATO DE COBALTO O UNA MEZCLA DE AMBOS PO...

EP--92898 A In a process for remelting polyamide polymer, a controlled amt. of water is added to the polymer when molten or immediately prior to remelting. The remelting may be carried out in a screw extruder, e.g. with add. of water to the extruder barrel prior to the point where the polymer begins to melt, or with addn. of water to the polymer before it is charged to the extruder. - Pref. prior...

Pressure pulse generator used for communicating information between points a well bore through fluid flowing in a tubing string, comprises (a) a housing connected in the string so that fluid flowing in the string partially flows through the housing; (b) a fixed stator within the housing; (c) a rotatable rotor within the housing adjacent the stator, so arranged that both the rotor and stator have s...

1. A film with a matt and rough surface, which consists of a major proportion of a low molecular vinyl chloride polymer and a minor proportion of a high molecular vinyl chloride polymer and a filler, as well as lubricants and a heat stabilizer, and which has been produced by the roll kneading/calendering process, which film consists of a) 65 to 97% by weight of a low molecular vinyl chloride polym...

PROCEDIMIENTO PARA RECUBRIR UN SUSTRATO CON CAPAS MULTIPLES DE POLIMERO. COMPRENDE: A) APLICAR MEDIANTE CEPILLO PULVERIZACION INMERSION RECUBRIMIENTO DE FLUJO UNA CAPA DE UNA CAPA DE BASE QUE COMPRENDE UNA RESINA TERMOPLASTICA O TERMOFRAGUANTE QUE CONTIENE 1% A 2% EN PESO DE PIGMENTO EN DONDE LA COMPOSICION DE PIGMENTO COMPRENDE 5% A 9% EN PESO DE PARTICULAS DE MICA CON ENCAPSULACION DE OXIDO DE H...

This invention makes possible a substantial improvement in the distillation column efficiencies of a cryogenic air separation process while still retaining high reboil rates through the argon stripping section of the low pressure column. Those advantages result in a lower energy requirement for separating air while still yielding medium to high oxygen purity. In a triple pressure column arrangemen...

The vector data processing system comprises at least an A-access pipeline and a B-access pipeline between a main storage unit and vector registers. A write port (WA) and a read port (RA) selectively connected to the vector registers are associated with the A-access pipeline and a write port (WB) and a read port (RB) selectively connected to the vector registers are associated with the B-access pip...

At least 90% of oxygen supplied as bubbles becomes dissolved in liq. phase. Reaction medium is pref. agitated by a pressurised stream in which dispersion of O2 bubbles is formed. External heat requirement of medium is pref. 0.1 MJ max. per Kg of chemical oxygen demand. More than one oxygenated, pressurised stream can be supplied for at least part of reaction period. After chosen reaction temp. is ...

The purifier has two porous partition plates (11) provided in the container (1) to divide the reservoir, in which the plasma flows, into an impure plasma chamber (12), a plasma treating chamber (13) and a purified plasma chamber (14). In the plasma treating chamber are charged plasma treating agents (15). The porous partition plate is made of any materials, but not the treating agent, and the plas...

In an appts. for purifying blood, blood is passed through a hollow fibre plasma separator (11) and the resultant plasma is then purified and subsequently recombined with the blood. Blood to be purified is supplied to the inlet (12) of the separator (11) so as to flow through the fibres (14) thereof. Sepd. plasma is collected in reservoir (17) surrounding the fibres and is discharged therefrom via ...

N-Dodecyl N-(2-acetamido 2-desoxy D-glucopyranosyl) dodecanoamide (Ia) and N-dodecyl N-(D-ribopyranosyl) dodecanoamide (Ib) are new. - Animal growth promoters comprise cpds. of formula Z-NR2-COR1 (I), where: Z= a glycosyl gp. bonded via the anomeric C atom; R1=H or an opt. substd. 1-30C straight- or branched-chain, satd. or mono- or polyunsatd. hydrocarbon gp. opt. interrupted by O, N or S; R2=H o...

Glycosylamide derivs. of formula (I) are new: X=H, or CH2OR5; R2,R3,R4 and R5=same or different H or -CO-ZR6; Y and Z=O, S, NH or CH2; R1,R6 and R7=same or different upto 50C hydrocarbyl; proviso is that at least one of R2,R3,R4 and R5 is CO-ZR6. - Pref. R1,R6 and R7 contain 9-21C; R2=R3=R4=H; X=CH2OCO.Z.R6.; PROCEDIMIENTO DE OBTENCION DE 0-ACILGLICOSILAMIDAS SUSTITUIDAS DE FORMULA (I). CONSISTENT...

Anthracyclin derivs. of formula (I) and their physiologically acceptable acid addn. salts are new: R1 = H or OR3; R2 = OR4 or -OC-OR5; R5 = 1-3C alkyl; R3 and R4 = H or the following combinations of sugar residues: Roa-dF-Rod; Roa-dF-CinA; Roa-dF = C in B; Roa-Rod-Rod; Roa-Rod-CinA; Roa-Rod-Acu; Rod-Rod-Rod; Roa-dF-Acu; Roa = rhodosamine; dF = deoxyfucose; Rod = rhodinose; Acu = aculose; Cin = cin...

METODO PARA PRODUCIR CELULAS CUYAS RESPUESTAS INMUNOLOGICAS HUMORALES ESPECIFICAS DE ANTIGENO HAN SIDO MODULADAS. COMPRENDE: A) INTRODUCIR EN UNA GUANINA QUE NO POSEA FUNCIONALIDAD CARGADA ELECTRICAMENTE A TEMPERATURA Y PRESION AMBIENTE UN 8-SUSTITUYENTE CON UNA UNION SULFIDO EN POSICION 8 QUE POSEE UN EFECTO INDUCTOR DE LA ACEPTACION DE ELECTRONES SUPERIOR AL DEL H Y TIENE MENOS DE 15 ATOMOS PARA...

Prodn. of polypeptide amides of formula - Y-R-NH2 (I) - (Y is the methionine residue, or the residue of a bacterial protein linked via methionine; and R is peptide sequence of genetically codable amino acids) involves producing a polypeptide of the formula Y-R-NH-CH2-COOH (II) by genetic technology and consisting enzymatically into the peptide of formula (I). - Polypeptides of formulae - Met-R-NH-...