HS

Hans-Dieter Speikamp

HA Huels Aktiengesellschaft: 1 patents #269 of 532Top 55%
Overall (All Time): #3,817,996 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5189069 Process for controlling the particle size in the preparation of expandable styrene polymers by suspension polymerization Adolf Kuhnle, Jurgen Bretschneider 1993-02-23