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Method for producing polycarbonates
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Patent number 6,887,970
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Issue date May 3, 2005
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Bayer Aktiengesellschaft
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Silke Kratschmer
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for producing oligocarbonates
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Patent number 6,835,797
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Issue date Dec 28, 2004
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Bayer Aktiengesellschaft
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Uwe Hucks
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Solid particles
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Patent number 6,710,152
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Issue date Mar 23, 2004
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Bayer Aktiengesellschaft
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Rolf Lanze
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for producing polycarbonate
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Patent number 6,706,848
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Issue date Mar 16, 2004
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Bayer Aktiengesellschaft
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Michael Prein
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for producing polycarbonate
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Patent number 6,703,473
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Issue date Mar 9, 2004
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Bayer Aktiengesellschaft
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Uwe Hucks
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for producing polycarbonate
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Patent number 6,262,219
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Issue date Jul 17, 2001
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Bayer Aktiengesellschaft
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Annett König
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for the production of polycarbonate
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Patent number 5,258,484
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Issue date Nov 2, 1993
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Bayer Aktiengesellschaft
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Reinhard Schomacker
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Use of films of polycondensates
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Patent number 4,786,708
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Issue date Nov 22, 1988
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Bayer Aktiengesellschaft
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Volker Serini
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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