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Sonnerat Claude: Rotary seal between coaxial parts, with metallic mounting ring.. Roulements Soc Nouvelle, December 1, 1982: EP0065887-A1 (16 worldwide citation)

Secteur technique : Joint d'étanchéité tournant entre pièces coaxiales à armature métallique de montage. Caractéristique technique : Une garniture (3) à lèvres d'étanchéité (4, 5, 8) et disposée entre deux anneaux (2, 6) et une lèvre (8) solidaire de la garniture (3) fixée à l'un des anneaux (2 ou 6 ...


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Light emitting diode array devices and image transfer systems. Purdy Haydn Victor, Mcintosh Ronald Campbell, December 1, 1982: GB2099221-A (15 worldwide citation)

A light emitting device comprises a substrate (12); a first chip (14) incorporating a high density of light-emitting diodes (16), e.g. at up to 1000/inch, arranged in a substantially linear array and with electrical contacts (18), preferably extending alternately to opposite sides of the row; and on ...


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An attachment for a ladder. Kings Roger, December 1, 1982: GB2099060-A (15 worldwide citation)

An attachment for a ladder, to improve its stability, comprises two telescopic divergent legs 15 welded to a support element 13 which is clamped to a rung 14 of the ladder. The legs 15 are connected by a crossbar which, in one mode of use, bears against the strings of the ladder. A further telescopi ...


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Porous aromatic polyimide membranes. Ube Industries, December 1, 1982: GB2098994-A (15 worldwide citation)

A porous membrane of an aromatic polyimide having an enhanced permeability of a gas or liquid is produced by (1) preparing a dope solution of 3 to 30% by wt. of an aromatic polyamic acid (made by polymerising at least one tetracarboxylic acid with at least one aromatic diamine) in a mixed solvent of ...


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Laurent Jacques: Method of lining a passageway and tube for carrying it out.. Laurent Jacques, December 1, 1982: EP0065886-A1 (15 worldwide citation)

Method of lining a passageway (2), characterised in that a - a cylindrical tube (1) is made of a thermoplastic material with an elastic memory that can be activated above ambient temperature, having an external diameter at least equal to the internal diameter of the passageway to be lined; b - the t ...


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Lawrence James Dorman: Constant bottom contact tool.. Lawrence James Dorman, December 1, 1982: EP0065601-A1 (15 worldwide citation)

A drill string (11) in a well bore (10) has a mandrel (13) extending longitudinally thereof adjacent the lower end (14) of the drill string with a drill bit (15) connected to the mandrel. Longitudinally extending helical groove means (20) are provided in the mandrel and roller means (21) are support ...


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Uhrig Heinz, Weide Joachim, Deubel Reinhold Dr: Anionic compounds based on modified novolak-oxyalkylates, their preparation and their use as foam-free surface-active agents.. Hoechst, December 1, 1982: EP0065751-A1 (14 worldwide citation)

Die Erfindung betrifft Novolak-oxalkylat-mischester, die Benzoyl- und/oder Naphthoylreste einerseits und Maleinsäure- und/oder Sulfobernsteinsäure-halbestergruppen andererseits enthalten. Sie werden erhalten durch Umsetzung von Novolak-Oxalkylaten mit Benzoesäure und/oder Naphthoesäure bzw. ihrem An ...


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Sustained release pharmaceutical composition. Wyeth John & Brother, December 1, 1982: GB2098867-A (14 worldwide citation)

The invention provides a sustained release pharmaceutical composition comprising a mixture of micronised indoramin or a pharmaceutically acceptable salt thereof, a water-channelling agent and a wetting agent, the mixture being in the form of a non-compressed pellet and having an enteric coat or a su ...


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