Crystalline propylene polymers having P.I. values lower than or equal to 3.7, and having, at an MFR (Melt Flow Rate) ranging from 600 to 1000 g/10 min., an Mw value from 100,000 to 60,000, and at a MFR ranging from 1000 to 2000 g/10 min., an Mz value higher than or equal to 140,000, are obtained by way of polymerization with specific supported catalysts.

This invention relates to a process for producing lubricating oils from waste or virgin polymers, especially olefin polymers such as polyethylene. The polymer is first thermally cracked in a fluidised bed and under inert conditions to form a waxy product and the latter, optionally after a hydrotreatment step, is catalytically isomerized and fractionated to recover the lubricating oil. This oil can...

Trocar for use in coelioscopies and similar operations comprising a hollow outer tube (1) in which is exactly engaged a device (2) for perforating the anatomical membrane protecting the tissues and organs to be viewed or operated. The trocar is characterized in that said perforating device (2) is formed by a hollow tube (3) having at its distal end a polyhedral point (4) with recessed surfaces (4a...

The subject of the invention is the compounds of the formula (I): in which, . either R represents a (CH2)nAr1 radical, n representing an integer between 1 and 6, Ar1 representing: - either a substituted carbocyclic aryl radical, - or an optionally substituted 5- or 6-membered heterocyclic aryl radical, . or R represents an XAr2 radical, in which X is an alkyl radical interrupted...

A form panel has, arranged at parallel edges or running round all the edges, marginal sections which present a hollow cross section and in each case have located at right angles to the lining skin an abutment web composing the outermost edge of the form panel. The abutment web can be laid tightly against a corresponding abutment web or against a marginal strip, for instance a flat marginal strip o...

PURPOSE: To dispense with filling for backing material by taking a binder formed of many abrasive particles disposed on the backing material in a coated abrasive article as a hot melt pressure sensitive adhesive that is energy cured to provide a crosslinked coating. CONSTITUTION: This coated abrasive article 10 is formed by a backing material 12 and an abrasive material layer 14 coupled thereto. T...

PURPOSE:To provide a mold for a carpet and the manufacture of the carpet by using said mold, which eliminates a working step of taking out a carpet to set it again and enables work to be simplified. CONSTITUTION:A carpet raw fabric or its preliminarily molded product is press-molded into a cabin floor shape by a mold, and a footrest mat 5 is bonded onto the surface of a carpet which has been molde...

PURPOSE:To provide the manufacturing method of a polyolefin-resin composite molded body, wherein molded bodies are bonded at high bonding strength even if the solvent such as xylene or the like having relatively low boiling point or the like is used, and the stabilized bonding strength can be displayed. CONSTITUTION:After xylene is applied on the bonding surface of a plate made of polyethylene, th...

PURPOSE:To obtain a thermotropic liquid crystal resin bonding structure and its bonding method in which a coating film of another material can be formed by using high-safety and handleability liquid as treating liquid by a simple method in relatively mild conditions without deteriorating a smoothness of a product surface. CONSTITUTION:In a bonding structure, one bonding surface is a surface of a m...

PURPOSE: To provide a device for ultrasonic sealing of considerably smaller size than former devices, which can produce a long and thin seal joint. CONSTITUTION: A device for ultrasonic sealing of compact size structure consists of a drive unit 1, a horn 7 having a long thin surface 8 for sealing and one or more reaction bodies 9, and the device length is made by a half wave length.

PURPOSE: To provide an apparatus for heat sealing thermoplastic material, which is capable of connecting a main body of jaw and a thermal strip permanently keeping stability during a sealing jaw operating and can be used for both sides heating not declining precision for long operation period. CONSTITUTION: An apparatus for heat sealing includes a main body of jaw 2 and a sealing jaw 1 having a th...

PURPOSE: To generate sufficient engaging force under any application conditions, when an expansion element is driven into an expansion sleeve by a specified distance. CONSTITUTION: An expansion anchor comprises an expansion sleeve 1 and an expansion element 5. The expansion sleeve 1 has a tapered hole 2, having an inner diameter decreasing toward a drive direction and longitudinal slots 3 opened t...

PURPOSE:To secure firm bonding even on the extremely uneven ground surface by bonding waterproof sheets, formed of specific material, by specific resin or thermoplastic elastomer. CONSTITUTION:At least one kind selected as bonding material 2 out of ultra- high molecular weight polyethylene resin, high density polyethylene resin, PP resin, ethylene-propylene copolymer resin, EPDM/PP group, EPDM/IIR...

Pendant un intervalle (-alpha1; alpha2) pendant lequel les éléments actifs (4) des mâchoires rotatives (2) interagissent avec un emballage (W) pour que des produits (A) soient emballés par pressage, soudage et éventuellement découpage dudit emballage, la vitesse orbitale des mâchoires (2) est régulée de façon à être constante (omega0).

CELLULAR RADIO SYSTEM WITH HOPPING A base station (20, 21, 22) of a cellular communications system is provided having a serial interface (40) for direct connection over a time divided serial bus (23) to a base station controller (30). Traffic data is received from the base station controller through the serial interface. A channel coder (31) codes the traffic data and selectively outputs it onto t...

CELLULAR RADIO SYSTEM WITH HOPPING A base station (20, 21, 22) of a cellular communications system is provided having a serial interface (40) for direct connection over a time divided serial bus (23) to a base station controller (30). Traffic data is received from the base station controller through the serial interface. A channel coder (31) codes the traffic data and selectively outputs it onto t...

A process for manufacturing low fat sausages, in which a meat batter is prepared which consists of meat, added fat, ice and nitrite curing salt in such proportions that it has a fat content of from 1 to 20%, which comprises chopping ground meat, while adding the ice, salt and phosphate, at a temperature maintained between -2 DEG C and 10 DEG C by the addition of liquid nitrogen for 2 to 10 min, fu...

The present invention is concerned with compounds having 5-HT1A antagonistic activity useful in treating CNS disorders and having formula 2 wherein R1 is halogen, lower alkyl or alkoxy, hydroxy, trifluotomethyl or cyano, m has the value 1 or 2 and n has the value 0 or 1, A represents an alkylene chain containing 2-6 C-atoms which may be substituted with one or more lower alkyl groups o...

PURPOSE: To improve convenience in use by providing two means which receive and process a heartbeat rate signal transmitted by remote measurement and process a signal related to heartbeat rate by an electrode installed on a wrist or the like, and selectively displaying data obtained by the respective ones. CONSTITUTION: A remote measurement input line A containing a remote measurement heartbeat ra...

PURPOSE: To excellently specify a position of an electrode by providing a display to graphically display which electrode pole contacts with a heart in a cardiac electroactivity measuring device having plural input sides connected to a pole of the electrode introduced into the body of a patient. CONSTITUTION: In a measuring device using a single electrode catheter having, for example, eight poles a...