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Compressed, rigid polyurethane foams
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Patent number 6,472,449
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Issue date Oct 29, 2002
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Bayer Aktiengesellschaft
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Torsten Heinemann
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Fixed vacuum insulation panel
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Patent number 6,164,030
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Issue date Dec 26, 2000
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Bayer Aktiengesellschaft
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Karl Werner Dietrich
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Heat-insulating body
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Patent number 6,143,389
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Issue date Nov 7, 2000
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Bayer Aktiengesellschaft
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Karl Werner Dietrich
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Heat insulating bodies
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Patent number 6,063,471
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Issue date May 16, 2000
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Bayer Aktiengesellschaft
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Karl Werner Dietrich
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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