A flame-retardant resin composition contains a prepolymer represented by the general formula: wherein R1 stands for a hydrogen atom or an unreactive saturated group; R2 stands for a reactive unsaturated group; m and n each stand for a positive number of 1 to 4 and X and Y are each a copolymerization ratio and are in the range of 0.3 to 0.7 with the proviso that the sum total of X and Y is 1...

Microemulsions of the water-in-oil type (w/o) capable of effecting ionic electric transfer and material interphase transfer, wherein the oily phase consists of a perfluoropolyether having perfluoroalkyl end groups or functional end groups of the hydrophilic type, said microemulsions being obtained by using perfluorinated surfactants, in particular having a perfluoroalkylpolyether structure, and/or...

An adhesive foam comprises a foamed mixture of a foamable homo- or co-polymer and a foamable olefin-unsaturated carboxylic acid copolymer, the mixture containing at least 3 weight percent of polymer units derived from the acid.

Perfluoropolyether microemulsions of the oil-in-water or water-in-oil type, consisting of perfluoropolyethers having an average molecular weight of from 1,500 to 10,000, the end groups of which are at least partially of the functionalized type, optionally containing peroxide bridges in the chain and consisting of mixtures of products having different molecular weights, of a perfluorinated surfacta...

Treating pressure-gasification gases, in partic. for their cooling, dust-freeing and water-vapour saturation, at a pressure of pref. 0.5-7.0 MPa and a temp. of pref. 700-2000 deg.C, by spray-quenching. Claims include several features of the method and of the appts. used. USE/ADVANTAGE - For cleaning gases produced by pressure gasification of powdered fuels, without the disadvantages (e.g. caking ...

A method of dispersing droplets of a polymerizable, cross-linkable material, in a liquid carrier, within a fibrous web, in which the material is to be polymerized and cross-linked, as a part of a method of manufacturing a composite web, which comprises the fibrous web and dispersed inclusions of the material, as polymerized and cross-linked. Droplets of the material are dispersed within the fibrou...

TITLE AZEOTROPE-LIKE MIXTURES OF 1,1-DICHLORO-2,2,2 TRIFLUOROETHANE AND 1.1-DICHLORO-1-FLVOROETHANE Azeotrope-like mixtures of 1,1-dichloro-2,2,2-trifluoroethane and 1,1-dichloro-1-fluoroethane, being useful as cleaning solvents, refrigerants and foam blowing agents.

A process for stabilising olefin polymers having a mean particle diamet er of from 1 to 5 mm that have been polymerised on carrier catalysts, which comprises treating the polyolefins with a stabiliser mixture prepared by heating to from 120 to 260.degree.C a mixture containing a) at least one carrier and/or b) at least one stabiliser that melts at from 20 to 120.degree.C and c) at least one stabil...

A non-fogging coating composition, which comprises (A) 0 to 50 parts by weight of epoxy group-containing organic silane compounds or partial hydrolyzates thereof, (B) 20 to 80 parts by weight of a polyhydric alcohol having an ethylene oxide chain, (C) 10 to 75 parts by weight of a polymer or copolymer having at least 20% by weight of repeating structural units having the general formula ...

To quantify the behaviour, in relation to solar radiation, of skin to which a cosmetic product has been applied, a zone (4) of the skin to be examined is illuminated with UVA radiation and the intensity of the UVA radiation reflected along an angle (r) different from the angle of specular reflection is measured so as to eliminate the specular reflection to the maximum extent and to evaluate essent...

An additive for liquid fuel, such as fuel oil, gas oil and Diesel oil comprising manganese salts of aliphatic acids, high-boiling tar oil and naphthalene as compulsory ingredients and if necessary furthermore one or several of the ingredients, iron naphthenate, ferric chloride and calcium salts of aliphatic acids. The additive improves the combustion and consequently the efficiency, reduces accumu...

A process is provided for preparing cellulose pulp by delignification of lignocellulosic material, which comprises subjecting particulate lignocellulosic material in a pulping zone to the pulping action of a pulping liquor at a temperature at which pulping reactions leading to formation of cellulose pulp proceed, and substances having a molecular weight above about 3500, preferably above about 200...

Containers with low permeability to hydrocarbon vapors, and in particular to fuel vapors, having at least one surface coated with a p-xylylene polymer and/or its derivatives. The containers find use in the fuel industry and, in particular, in the automobile industry for the production of fuel tanks for cars, commercial vehicles, and motorcycles.

A sheeting consists of a coating enhancing the adhesiveness on at least one surface of the substrate. The coating improving the adhesion is produced by treating this substrate surface by an electric corona discharge between a live high-voltage electrode and an earthed counter-electrode with simultaneous spraying of an aerosol into the corona discharge zone. As adhesion promoter, the aerosol contai...

A present invention relates to a method for quantitatively determining sugar-alcohols characterized by passing test samples containing sugar-alcohols, proteins, and saccharides through a column filled with basic anion-exchange resins which have a protein-removing ability and a saccharideremoving ability, and then quantitaing the sugar-alcohols in the effluent out of the column, a column filled wit...

A drug delivery system for enabling liquid in a container (10) to contact the contents of a vial (48) employs a cup (22) having a mouth through which a vial (48) is insertable head down. A conduit (70,26,12) extends from the cup (22) interior to the container (10) interior, possibly via a non-release coupling (16,18,34,36). A retainer (50) is non-releasably engageable (64,44) with the cup (22) to ...

3-[(Z)-1-Propen-1-yl]-7-acylamido cephalosporins in which the 7-acyl group is phenylglycyl or substituted phenylglycyl are orally active antibiotics against Gram+ and Gram- bacteria.

An article surveillance system includes a generator of a first inductive magneticc field having on and off duty cycle portions. The generator derives the first magnetic field at a predetermined AC frequency during the on duty cycle portions. The articles to be detected includes a structure which responds to the predetermined frequency of the first magnetic field to derive a second inductive magnet...

A packaged substrate inspecting apparatus comprises an imaging device for picking up images of substrates. Land images are extracted from the image of a non-packaged substrate and that of a packaged substrate. On the basis of the shapes of the land extracted from the non-packaged substrate and those of the packaged substrate, positional relationship between a part mounted on the packaged substrate...

A presence-detection-system tag (10) in which a frequency-dividing transponder may be decisively deactivated notwithstanding the intensity of the ambient magnetic field. The tag (10) includes a frequency-dividing transponder including an active strip (12, 14) of magnetic material that, when magnetically biased to be within a predetermined magnetic field intensity range, responds to excitation by e...