Patents Assigned to Soprema
  • Self-blocking attachment member and securement device comprising said attachment member
    Patent number: 5374020
    Abstract: Attachment member adapted to be mounted on supports or load-bearing elements of the type of ribbed sheet metal. It includes a tubular body (2) provided with connection structure (3) and an anchoring element (4, 5) on one of the ends of the tubular body (2) and extending perpendicularly relative to this latter. The anchoring element is made up of a straight rod portion (4) and an elbowed rod portion (5), of L shape, disposed on opposite sides of the tubular body (2). A plate (13) has a central connector (14) that screws into the connection structure (3) to retain insulating panels (15). A sealing sheet (16) is adhesively secured to the plates (13) and insulating panels (15).
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: December 20, 1994
    Assignee: Soprema (Societe Anonyme)
    Inventors: Pierre Geisen, Andre R. Liebtag
  • Thin slab of plastic material adapted to cover the terraces of buildings
    Patent number: 5170601
    Abstract: The present invention relates to a thin slab of plastic material adapted to cover the terraces of buildings.Thin slab of plastic material adapted to cover the terraces of buildings, particularly for use in covering arrangements of the type of thin slabs on blocks, characterized in that it has, on the one hand, on its undersurface, a partitioned structure constituted by recesses or depressions (1) and partitions (5), on the other hand, a border (2) at its periphery, and, finally, on its upper surface, a flange (6) defining a space (7) adapted to receive a surface coating, as well as, on its lateral surfaces, means (3, 10) permitting assembly with adjacent thin slabs.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: December 15, 1992
    Assignee: Soprema, S.A.
    Inventors: Pierre Geisen, Bernard Ducret
  • Sealing sheets for roofs
    Patent number: 5024886
    Abstract: Sealing system for roofs by means of two successive sealing layers. The first sealing layer is mechanically attached to the support and the second, self-adhesive, sealing layer is attached to the first sealing layer by cold self-adhesion. The first sealing layer comprises sealing sheets made up by the assembling of one asphalt-base sheet reinforced by an armature and of a film of a polymer having a high tear resistance.
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: June 18, 1991
    Assignee: Soprema S.A.
    Inventors: Pierre Geisen, Jean-Claude Reillaudoux
  • Process for producing airtight sealing of buildings
    Patent number: 4680913
    Abstract: Process for producing airtight sealing of buildings, characterized in that it consists in causing to adhere fully on the zone to be treated a manfactured sheet of constant thickness comprising a reinforcement of organc fibres covered in a mass of bituminous binder, so as to produce a continuous dressing, whatever the nature and the shape of the substrate.
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: July 21, 1987
    Assignee: Soprema S.A.
    Inventors: Pierre Geisen, Jean-Claude Reillaudoux, Bernard Ducret