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Lofgren Folke, Soderstrom Sven Erik: Apparatus for automatically cleaning windows.. Asea, July 4, 1984: EP0112498-A2 (102 worldwide citation)

1. Arrangement for automatically cleaning of windows on which an external coating of dirt, water, snow or the like may occur, particularly of windows adapted for the penetration of a measuring radiation, characterized in that a transmitter (13) is provided for emitting light on the surface of the wi ...


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Bacon John Roger, Demas James Nicholas: Method and apparatus for determining the presence of oxygen. Univ Virginia, July 4, 1984: GB2132348-A (78 worldwide citation)

An oxygen sensor (10) has an inorganic complex, usually a complex of platinum group metals, with alpha - diimine ligands immobilized in a polymer support. The metal complex is a luminescent material quenchable by oxygen. The polymer is permeable to oxygen and impermeable to interfering quenchers. Ox ...


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Husbands George Edward Morris, Yardley John Patrick, Muth Eric Anthony: Phenethylamine derivatives and intermediates therefor.. American Home Prod, July 4, 1984: EP0112669-A2 (52 worldwide citation)

Novel phenethylamine derivatives are central nervous system antidepressants. The compounds are those having the formula where the dotted line represents optional unsaturation; R1 and R7 are, independently, hydrogen or C1-C6 alkyl; R2 is C1-C6 alkyl; R4 is hydrogen, C1-C4 alkyl, formyl or C2-C7 alkan ...


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Heck Ronald M, Mcshea Iii William T, Buchanan William, Flanagan Paul, Yarrington Robert M: Process for producing hydrogen-rich gas from hydrocarbonaceous feeds.. Engelhard, July 4, 1984: EP0112613-A2 (40 worldwide citation)

Autothermal Reforming and Processes Utilizing the Same. The technical field of the invention concerns the production from hydrocarbonaceous feeds of hydrogen-rich gases and use of the same in various synthesis operations. An autothermal reforming process, as illustrated in Figure 2 of the drawings, ...


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Meyer Gabriel, Howald Ernst: Two-compartment prefilled syringe.. Meditec, July 4, 1984: EP0112574-A1 (39 worldwide citation)

The syringe according to the invention comprises an essentially cylindrical syringe body (10) provided with a neck (11), whose end is equipped with a peripheral flange (12), and a shoulder (13) in the form of gripping fins formed along its rear end. This syringe body contains an internal plunger (14 ...


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Tsuzuki Mitsuo C O Nec Corpora, Suga Michihisa C O Nec Corpora: Valve element for use in an ink-jet printer head.. Nippon Electric Co, July 4, 1984: EP0112701-A2 (38 worldwide citation)

A valve element for use in an ink-jet printer head comprises: a valve seat having a fine hole for a passage of a fluid, the valve seat being formed by a photoelectroforming technique; a valve for covering the hole; a support portion for supporting the valve and for displacing said valve in response ...


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Reed Leonard William, Edwards Christopher John: Identity card. Metal Box, July 4, 1984: GB2132136-A (34 worldwide citation)

There is provided an identity card in which anti-counterfeit features such as security patterns 20 and 22 and an image of the person and the signature of a cardholder 26 and 28 respectively are applied to the same surface of a plastics base layer of the card. The images 26 and 28 are applied using a ...


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Gosselink Eugene P: Zwitterionic polymers having clay soil removal/anti-redeposition properties useful in detergent compositions.. Procter & Gamble, July 4, 1984: EP0112592-A2 (33 worldwide citation)

Water-soluble zwitterionic polymers having clay soil removal/anti-redeposition properties, which comprise a polymer backbone, at least 2 M groups and at least one L-X group, wherein M is a cationic group attached to or integral with the backbone and contains an N+ positively charged center; X is an ...