Assignee
HENN ROLF
DE·3 granted patents·38 citations·filing 1990–2005
Top patents by PatentIndex Score
3 records- 0156US4996103AComposite elements having improved resistance against stress cracking corrosion, most preferably for low temperature housing compartmentsHENN ROLF·Filed 1990·Granted Feb 26, 1991·26 cites·10 claims
- 0249US5192813APreparation of hard foams containing urethane groups or urethane and isocyanurate groups by polyisocyanate polyaddition, and polyoxyalkylene-polyols which are suitable thereforHENN ROLF·Filed 1991·Granted Mar 9, 1993·12 cites·7 claims
- 0348US8536398B2Method for purifying supply flows containing aromates by means of zeolitesHENN ROLF·Filed 2005·Granted Sep 17, 2013·0 cites·20 claims
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