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Patent applications and USPTO patent grants for Lehnen; Uwe-Johannes.The latest application filed is for "high-temperature peroxide-containing styrene polymer beads for seed polymerization".
Patent | Date |
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High-temperature Peroxide-containing Styrene Polymer Beads For Seed Polymerization App 20150322182 - Spies; Patrick ;   et al. | 2015-11-12 |
Method For Producing Expandable Styrene Polymers Containing Particulate Additives App 20150005402 - Spies; Patrick ;   et al. | 2015-01-01 |
Process for producing expandable styrene polymer compositions Grant 8,889,748 - Husemann , et al. November 18, 2 | 2014-11-18 |
Process For Producing Expandable Styrene Polymer Compositions App 20110291040 - Husemann; Wolfram ;   et al. | 2011-12-01 |
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