PURPOSE:To make it possible to facilitate the boarding and alighting onto and from a rear seat by disposing a link which is longitudinally swingable, between an upper rail of a seat slide device and a seat cushion, and by allowing the seat to further move forward by a distance of the swing of the link. CONSTITUTION:A seat slide device 12 comprises an upper rail 20 on which a seat cushion is laid, ...

A hydraulic cement mix comprising a hydraulic cement, aggregate in an amount of up to 80% by weight based upon the total weight of said cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut fatty acid diethanolamine produced by reacting alkyl ester of coconut acid with diethanolamine, a capramide diethanolamide an...

A braided reinforcement (16) for tubular conduits (14) such as hose, and a method and apparatus for producing such reinforcement are disclosed. The reinforcement is characterized by a three over, three under braid pattern. The apparatus comprises a Maypole type braider wherein each driver (42) of the braider includes six pockets (78 and 79) to accommodate carrier spindles, and the number of carrie...

The invention relates to sulphated polysaccharides obtained from fucuses extracted from pheophyceae. The molecular weight of these polysaccharides is greater than 5 and less than 40 Kda; their sulphur content is greater than that of the original fucus and they contain less than 0.15 % of contaminant proteins. Applications as anticoagulant and anticomplementary agents.

The invention relates to a method of preventing the appearance of efflorescence on mineral substrates by coating the surface of the mineral substrates with aqueous copolymer dispersions and drying the coating and is characterised in that, for the coating, a mixture of A) a copolymer having a glass temperature from -25 to +30 DEG C consisting of a) 25 to 80 % by weight of at least one monomer f...

PURPOSE:To relieve the shock produced at the time of on-chip bonding of a semiconductor device and, at the same time, to improve the yield and reliability of the device by respectively sticking shock absorbing bodies to chip-facing surfaces of each lead section connected to a bonding wire. CONSTITUTION:After a polyimide tape 11 is stuck to part of the rear of a boardlike lead frame material 1 as a...

PURPOSE: To adapt a different shaped bone by forming a wedge-shaped bolt member which the one end of a connecting member inflates when a tensile force is acted on the bolt, and comprising the connecting member by an element having a flat spring specificity in the range of the body temperature and an elasticity in the axial direction. CONSTITUTION: A connecting member 6 provides a wedge-shaped end ...

In an exemplary embodiment, one or more flux pickups with ferromagnetic properties, preferably Hall generators provided with antennas, are provided for the detection of a field flux or of a change of field flux proceeding from a field generator. Magnetization pulses (I2) are provided in periodic sequence to the flux pickups (I through VIII), the pulse height and width (tim) being selected in such ...

An artificial ankle joint (FIG. 1) is of the kind which connects a shin member to a foot, by means of a ball and socket joint. The socket has adjacent main and subsidiary socket portions. The main socket portion has a first part, which engages the elastic covering of the ball, and a second part which extends down from the first part and receives within it the subsidiary socket portion. A circlip l...

Compositions for the treatment of AIDS and ARC having the following compound as an active ingredient: where R1 is OH, monophosphate, diphosphate, or triphosphate; or a pharmacologically acceptable salt thereof. The primary advantage of this compound is its highly selective anti-retroviral activity, i.e., it significantly decreases viral replication as measured as reverse transcriptase ac...

Novel compounds of formula (I): wherein R<1> is hydrogen or optionally protected hydroxy; R<2> is alkoxy, optionally protected hydroxy, oxo or optionally O-substituted oximino; R<3> is hydrogen, optionally protected hydroxy,or a group 4 min -( alpha -L-oleandrosyl)- alpha -L-oleandrosyloxy or alpha -L-oleandrosyloxy wherein the terminal hydroxy group is optionally protected; R<4>, R<5>, R<...

(A) Thee antibodies CP-91,243 and CP-91,244 represented by the formula (III) and their cationic salts are new. In the formula, R is H or CH3, respectively for CP-91,243 and CP-91,244. - (B) a mutant of the microorganism Actinomadura resorufan, the microorganism having the identifying characteristics of ATCC 53666 or a further mutant, transformant or recombinant of such, capable of producing, by cu...

A stable 1,2-dioxetane of the formula: where R1, R2, and R3 are passive organic groups that allow the dioxetane to decompose and produce light when Z and Y are removed, with the proviso that R1 and R2 may be joined to form a cyclic moiety, Z is a first protecting group that can be removed by a first deprotecting process, Y is a second protecting group that can be removed by a second deprote...

The epipodophyllotoxin glucosides disclosed are acylated at herein one or both sugar hydroxyl groups. These compounds exhibit significant activity against P388 murine leukemia wherein R<2> is H and R<1> is selected from the group consisting of (C1-10)alkyl, (C2-10)alkenyl, (C5-6)cycloalkyl, 2-furyl, 2-thienyl, (C6-10)aryl, and (C7-14)aralkyl; or R<1> and R<2> are each (C1-10)alkyl; or R<1>,...

This invention relates to a N-heteroaryl-purin-6-amine of the formula where R1 is hydrogen, lower alkyl, and arylloweralkyl; R2 and R3 are independently hydrogen, lower alkyl or R2 and R3 taken together are aryl; R4 and R5 are independently hydrogen, lower alkyl, or R4 and R5 taken together are aryl; R6 is hydrogen, lower alkyl, aryl, arylloweralkyl, where R2, R3, R4 and R5 are as ...

These anthracyclines are represented by the formula I below: in which R1 represents a hydrogen atom, a group COR4 in which R4 represents a C1-C8 alkyl group; R2 represents a hydrogen atom or an iodine atom; R3 represents an azide group, a morpholino group, a primary amine, a secondary amine NHR6 in which R6 represents a COCF3 group, a COCH3 group, a phthalimido group, a tertiary amine NR...

Improved processes for the synthesis of tigogenin beta-cellobioside, a known hypocholesterolemic agent, using cellobiose heptaacetate and tigogenin as starting materials, and novel intermediates useful in this process.

The new derivatives of desoxy-2' ribonucleosides of the invention are characterized in that they have the general formula (I) wherein B represents a pyramidic base which may be thymin or uracyl or an equivalent derivative ( alpha ) or a group N(CN)2 or N(CONH2)2 wherein A represents a saturated or unsaturated alkyl radical substituted or not by carbon-containing groups or heteroatoms, or a primary...

PURPOSE:To realize a multi-port RAM or the like having a high speed clear function by providing plural unit amplifier circuits brought into the operating state according to a 1st timing signal and plural preset circuits giving a prescribed level to its input and output node. CONSTITUTION:The device is constituted by using plural unit amplifier circuits UDR as a basic building block, which is broug...

PURPOSE: To obtain a golf club head having a surface plate made of a forged metal for giving a more harder impact and feeling upon the club head by attaching a surface plate made of a forged material selected from group consisting of a forged carbon steel, a forged stainless steel, a forged beryllium steel and a forged titanium to the club head. CONSTITUTION: The surface plate 11 made of a forged ...