TREA

Polysar Financial Services S.A.

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  • Canton of Fribourg, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous lactide polymerization
    • Patent number 5,136,017
    • Issue date Aug 4, 1992
    • Polysar Financial Services S.A.
    • Gregory B. Kharas
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    4-valerolactone copolymers
    • Patent number 5,132,397
    • Issue date Jul 21, 1992
    • Polysar Financial Services S.A.
    • Andrea A. DeGuia
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dryer for polymer strands
    • Patent number 5,123,179
    • Issue date Jun 23, 1992
    • Polysar Financial Services S.A.
    • George S. VanDelinder
    • F26 - DRYING
  • Information Patent Grant

    Polymer melt distributor
    • Patent number 5,118,388
    • Issue date Jun 2, 1992
    • Polysar Financial Services S.A.
    • Osman T. Aboul-Nasr
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyester-polycarbonate-graft polymer alloy
    • Patent number 5,075,374
    • Issue date Dec 24, 1991
    • Polysar Financial Services S.A.
    • Morton L. Wallach
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Distributor for a devolatilizer
    • Patent number 5,069,750
    • Issue date Dec 3, 1991
    • Polysar Financial Services S.A.
    • Osman T. Aboul-Nasr
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Styrenic polyamide alloy
    • Patent number 5,032,644
    • Issue date Jul 16, 1991
    • Polysar Financial Services S.A.
    • Harry A. Biletch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Alkaline polymerization of carboxylated polymers
    • Patent number 5,015,713
    • Issue date May 14, 1991
    • Polysar Financial Services S.A.
    • Peter R. J. Blanpain
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transparent polyblends
    • Patent number 4,990,565
    • Issue date Feb 5, 1991
    • Polysar Financial Services S.A.
    • William G. Blasius
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Orthopaedic structures from polymeric materials
    • Patent number 4,951,656
    • Issue date Aug 28, 1990
    • Polysar Financial Services S.A.
    • Robert J. Gorka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Nucleating systems
    • Patent number 4,948,823
    • Issue date Aug 14, 1990
    • Polysar Financial Services S.A.
    • Morton L. Wallach
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Styrenic polycarbonate alloys
    • Patent number 4,940,752
    • Issue date Jul 10, 1990
    • Polysar Financial Services S.A.
    • Lawrence Y. Lo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Devolatilization
    • Patent number 4,934,433
    • Issue date Jun 19, 1990
    • Polysar Financial Services S.A.
    • Osman T. Aboul-Nasr
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Rocker frame
    • Patent number 4,896,475
    • Issue date Jan 30, 1990
    • Polysar Financial Services S.A.
    • Dennis M. McAvinew
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Styrenic polycarbonate alloys
    • Patent number 4,866,125
    • Issue date Sep 12, 1989
    • Polysar Financial Services S.A.
    • Lawrence Y. Lo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heterogeneous polymers
    • Patent number 4,855,337
    • Issue date Aug 8, 1989
    • Polysar Financial Services S.A.
    • Claude Dequatre
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    High pressure water washing device
    • Patent number 4,777,972
    • Issue date Oct 18, 1988
    • Polysar Financial Services S.A.
    • Michel Adam
    • B08 - CLEANING
  • Information Patent Grant

    Transparent impact polymers
    • Patent number 4,772,667
    • Issue date Sep 20, 1988
    • Polysar Financial Services S.A.
    • Harry A. Biletch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High solids PSA Compounds
    • Patent number 4,767,813
    • Issue date Aug 30, 1988
    • Polysar Financial Services S.A.
    • William T. Evitt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Consolidated impregnated web and process
    • Patent number 4,752,523
    • Issue date Jun 21, 1988
    • Polysar Financial Services S.A.
    • Peter J. M. W. Claassen
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Reducing exposure to hazardous particles
    • Patent number 4,748,051
    • Issue date May 31, 1988
    • Polysar Financial Services S.A.
    • Paul E. Songer
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Latex modified asphalt foams
    • Patent number 4,731,399
    • Issue date Mar 15, 1988
    • Polysar Financial Services S.A.
    • Paul Fitzgerald
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Transparent impact polymers
    • Patent number 4,680,337
    • Issue date Jul 14, 1987
    • Polysar Financial Services S.A.
    • Harry A. Biletch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thickeners
    • Patent number 4,657,943
    • Issue date Apr 14, 1987
    • Polysar Financial Services S.A.
    • Popke Wietsma
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method of discharging particles from a vibrating filter screen
    • Patent number 4,563,268
    • Issue date Jan 7, 1986
    • Polysar Financial Services S.A.
    • Gregory A. Smith
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Asphalt emulsion
    • Patent number 4,548,966
    • Issue date Oct 22, 1985
    • Polysar Financial Services S.A.
    • Richard B. Moore
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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