Inventor
ANDERS SIEGFRIED
DE17 patents
⚠️ This page may combine multiple inventors who share the name “ANDERS SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
13 patentsUS5846659ADec 8, 1998
UV-protected, multilayer polycarbonate sheets
BAYER AG107 citations97
US5856012AJan 5, 1999
Process for the production of multilayer plastic sheets
BAYER AG20 citations92
US6841240B2Jan 11, 2005
Multilayered article
BAYER AG18 citations83
US6359042B1Mar 19, 2002
Polycarbonate moulding compounds and their use as layers in coextruded sheets
BAYER AG18 citations83
US5300543AApr 5, 1994
Recyclable thermoplastics foam of high glass temperature
BAYER AG8 citations74
US6960623B2Nov 1, 2005
Compositions containing polycarbonate
BAYER AG5 citations62
US6861460B2Mar 1, 2005
Compositions containing polycarbonate
BAYER AG4 citations62
US6833193B2Dec 21, 2004
Polycarbonate molded bodies with improved optical properties
BAYER AG3 citations62
US6740693B1May 25, 2004
Polycarbonate moulding compounds
BAYER AG3 citations62
US6713181B2Mar 30, 2004
Compositions containing polycarbonate
BAYER AG4 citations62
US6632864B2Oct 14, 2003
Composition containing thermoplastic polymers
BAYER AG5 citations62
US6858303B2Feb 22, 2005
Polycarbonate containing diphenyl carbonate and sheets made therefrom
BAYER AG3 citations61
US6572970B1Jun 3, 2003
Water-dispersing coated shaped bodies
BAYER AG1 citations51
BAYER MATERIALSCIENCE AG
3 patentsUS7201964B2Apr 10, 2007
Molded polycarbonate articles having improved optical and processing properties
BAYER MATERIALSCIENCE AG0 citations51
US7265170B2Sep 4, 2007
Polycarbonate or polyester carbonate containing optical brighteners
BAYER MATERIALSCIENCE AG0 citations50
US7691477B2Apr 6, 2010
Polyformals as a coextrusion protective layer on polycarbonate
BAYER MATERIALSCIENCE AG1 citations49