A method of treatment or prophylaxis of angina in mammals, such as humans, which comprises the administration to the sufferer of an effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof, or a solvate of any of the foregoing: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, A and B are herein defined.

The invention relates to certain cis and trans benzopyrans having substituted benzamides at position C-4 and to their use in treating and/or preventing certain CNS disorders.

The use of a non-acidic non-steroidal anti-inflammatory drug (NSAID) such as dipyrone in the manufacture of a medicament for use in the treatment of pain in humans by epidural or intrathecal injection.

A method of treatment or prophylaxis of angina in mammals, such as humans, which comprises the administration to the sufferer of an effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof, or a solvate of any of the foregoing: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, A and B are herein defined.

A device and method for localized application of a fluid to a small area of skin, which includes an ejection nozzle forming a passage with one or more apertures, a receptacle chamber forming a cavity around the ejection nozzle, the receptacle chamber being configured and affixed to the ejection nozzle such that fluid ejected from the ejection nozzle is capable of being confined within the receptacle chamber, an inflow duct, and an outflow duct. Fluids which may be applied according to the presen…

A treatment system is disclosed, which has a treatment apparatus for performing a predetermined treatment for a planar workpiece contained in a carrier, and an first air-tight carrier storage chamber for storing the carrier. The treatment apparatus may also have an air-tight second carrier storage chamber. An inert gas supply and an exhaust means are connected to each of the treatment apparatus, the first carrier storage chamber, and the second carrier storage chamber. A valve device is provided…

A member for use in the treatment of caries in the teeth with fluoride or other chemicals which are carried by a section of the member which may be detachable. The member is worked between two teeth at a contact area to place the detachable section in contact with the teeth. The chemical agent is applied to the detachable section either before or after it is placed in contact with the teeth. The detachable section remains between the teeth when the rest of the member is removed, and preferably d…

A method of healing wounds in the skin of warm-blooded animals which comprises applying to such a wound an effective amount of 17.beta.-acetoxy-.DELTA..sup.4,9,11 -estratriene-3-one of the formula ##SPC1##

Yarn relax process wherein a yarn is tensioned and forwarded by means of an unheated fluid device to a hot zone wherein tension falls.

Treatment apparatus for aerating or mixing, and clarifying, liquids such as industrial and sanitary waste waters and for conducting chemical reactions, in which an aeration or mixing basin and a clarifier are formed as one integral unit, separated by a baffle. Flow from the aeration basin into the clarifier is limited by flow control plates. The clarifier has a bottom which slopes toward the aeration basin bottom, so that solids settling in the clarifier flow down the clarifier bottom towards th…