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Bristol James Arthur, Puchalski Chester: Imidazo(1,2-a)pyridines, processes for their preparation and pharmaceutical compositions containing them.. Schering, August 5, 1981: EP0033094-A1 (55 worldwide citation)

The invention relates to imidazo[1,2-a]pyridines of the general formula (wherein the substituents R2, R3, X, Z, T and Ar are as defined in the specification) and includes 2,3-dihydro-, 5,6,7,8-tetrahydro-, 2,3,5,6,7,8-hexahydro-analogues and salts of such compounds. The invention also relates to pro ...


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Smith Henry Roy: Fibre reinforced materials and methods of making and using them.. Smith H R, August 5, 1981: EP0033244-A2 (54 worldwide citation)

Specification describes material for use in forming fibre reinforced structures comprising longitudinally extending fibre reinforcing material having a thermoplastics resin intimately associated therewith along the length thereof. The thermo-plastics resin may be formed as a coating along the length ...


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Smith Robert L: Ophthalmic inserts for lowering intraocular pressure comprising carbonic anhydrase inhibitors.. Merck & Co, August 5, 1981: EP0033042-A1 (28 worldwide citation)

Although carbonic anhydrase inhibitors (C.A.I.) can be administered systemically by oral or intravenous routes, attempts to administer them topically have been ineffective and inactive in the treatment of intraocular hypertension. The alkali metal salts, especially the sodium and potassium salts, of ...


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Staas William Henry: The preparation of graft copolymers, poly (vinyl chloride) compositions containing them and reactors useful in preparing them.. Rohm & Haas, August 5, 1981: EP0033220-A2 (24 worldwide citation)

Polymers useful as impact modifiers for poly(vinylchloride) are prepared by grafting, in a melt reaction, monomer comprising at least 50% by weight methyl methacrylate to one or more polymers of ethylene, not including high density polyethylene. A preferred extruder process for preparing the modifie ...


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Connell Talbert Duane: Center tracking welder unit with floating reference.. Crutcher Resources, August 5, 1981: EP0033127-A1 (22 worldwide citation)

A floating reference voltage is generated in response to the low frequency components of weld current and is utilized in the control of the width of travel of a welding arc back and forth across a gap to be filled with weld metal. The arc current is integrated during each traverse across the gap and ...


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Palmer Glenn Robert: Door structure.. Palmer Glenn Robert, August 5, 1981: EP0033199-A1 (21 worldwide citation)

A door for closing vehicular traffic passages is provided in which the door is a curtain (10) fabricated from a hard flexible material. The curtain runs in opposing channels (14, 15), is mounted on a counterbalanced wind-up drum (17) and under impact changes weight, moves out of the channels and is ...


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