Koln
Germany
11
2007-09-04
The entities that hold a legal rights for patent applications filed by inventor Anders Siegfried:
Siegfried Anders from Koln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Polycarbonate or polyester carbonate containing optical brighteners
#2 | 2006-12-28Extruded article containing polycarbonate and multilayered pigment
#3 | 2006-11-09Polyformals as a coextrusion protective layer on polycarbonate
#4 | 2005-11-01Compositions containing polycarbonate
#5 | 2005-07-21Molded polycarbonate articles having improved optical and processing properties
#6 | 2005-04-21Multi-layer weather-resistant, coloured panel
#7 | 2005-03-01Compositions containing polycarbonate
#8 | 2005-02-22Polycarbonate containing diphenyl carbonate and sheets made therefrom
#9 | 2005-02-10Polyformals as a coextrusion protective layer on polycarbonate
#10 | 2005-01-20Multi-layer product in which the co-extruded side is easily recognizable
#11 | 2005-01-11Multilayered article
4730936 ⎘