Patents Assigned to Norton S.A.
  • Patent number: 5695394
    Abstract: The invention relates to abrasive grinding wheels with an organic binder, comprising a reinforcement in the form of metal fibers. Preferably, those fibers are in the form of "vitreous" metallic ribbons.The grinding wheels according to the invention are advantageously more durable and more conductive.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: December 9, 1997
    Assignee: Norton S.A.
    Inventors: Bernard Buffat, Patrick Micheletti, Michel Bousquet
  • Patent number: 5658194
    Abstract: The invention relates to a superabrasive grinding wheel comprising very hard abrasive particles and a binder with a metallic matrix, which also contains "pore-forming" adjuvants, notably hollow beads made of ceramic.This grinding wheel may be used notably for the machining or grinding of glass articles, especially for the grinding of the edges of glass sheets.
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: August 19, 1997
    Assignee: Norton S.A.
    Inventor: Patrick Micheletti
  • Patent number: 4725641
    Abstract: The invention relates to a thermoplastic pressure-sensitive adhesive composition.The thermoplastic pressure-sensitive adhesive composition according to the invention comprises as essential elements a styrene-isoprene-styrene elastomer, at least one tackifying resin selected from aliphatic hydrocarbon, C8-aromatic and terpenephenolic resins and a block copolymer with elastomeric and rigid segments selected from copolyetheresteramides and copolyetheresterurethanes. It further preferably comprises a tackifying naphthenic oil and fillers.The composition according to the invention is particularly useful for bonding decorative streeps, protective rubber trims, mirrors, etc to panel bodies of painted cars and is therefore resistant to heat and gasoline.
    Type: Grant
    Filed: January 23, 1986
    Date of Patent: February 16, 1988
    Assignee: Norton S.A.
    Inventors: Ahmet Comert, Dominique Petit