Publications - Dr. Wolfgang Friederichs
Papers
- J. Kusan-Bindels, W. Friederichs, "Hochtemperaturbeständige PUR-Dämmstoffe", pu magazin, Juni/Juli 2004, p. 136 - 139
- Ullmann's Encyclopedia of Industrial Chemistry, 7.ed. 2005, Wiley-VCH Verlag, new issue of chapter "Polyurethanes"
- W. Keim, "Kunststoffe", Wiley-VCH Verlag, new issue of chapter "Polyurethane" (Kap. 4.14)
- research, Ed. 18, 2006, p. 72-73, Bayer AG, "Dämmstoffe - Stark bei Hitze"
- research, Ed. 21, 2009, S. 70-75, Bayer AG, "Energieeffizienz: neue Werkstoffe senken CO2-Ausstoß"
Presentations
- 02.04.2004
- "Polyurethane, eine Erfolgsstory", TU Braunschweig (Prof. Menzel), lecture on awarding an honorary professorship to Dr. Gunter Weber
- 13.10.2004
- "Polyurethane Foams", Conference "Cellular Metals and Polymers", Fürth
- 16.02.2005
- "PUR-Schaumstoffe - eine Klasse für sich", Conference "Polymerschäume", Süddeutsches Kunststoffzentrum, Würzburg
- 20.01.2006
- "PUR - Eine Klasse für sich", Excursion of FH Köln, Campus Gummersbach (Prof. Lutterbeck) with students of plastic material science
- 28.11.2007
- "Innovationen bei Bayer MaterialScience AG", Forschungszentrum Karlsruhe (Prof. Thumm), inauguration of research center for microwave technology
- 01.07.2008
- "Technology Trends in Polyurethanes", Bayer-Doktorandenkurs 2008
- 14.04.2009
- "PUR - Eine Klasse für sich", Excursion of FH Aachen (Dres. Mayer and Meckel) with students of applied polymer sciences
- 02.07.2009
- "PUReInnovation - From Past to Future", Bayer-Doktorandenkurs 2009
- 03.12.2010
- "PUR: CO2-Reduction along the Value Chain", Excursion of FH Aachen (Dres. Mayer and Meckel) with students of applied polymer sciences
- 30.03.2011
- "Climate Protection with PUR", Excursion of high school Kreuzgasse, Köln, pupils of advanced course chemistry
- 31.10.2012
- "PUR Foams: Today, Tomorrow and Beyond", on awarding the "Bayer Early Excellence in Science Award" to Prof. Arne Thomas, TU Berlin
- 05.12.2012
- "Bayer - Erfinderunternehmen und Weltkonzern", Excursion of FH Aachen (Dres. Mayer and Meckel) with students of applied polymer sciences
- 26.11.2013
- "The Bayer Group - A World Class Innovation Company", Excursion of FH Aachen (Dres. Mayer and Meckel) with students of applied polymer sciences
Patents
- 13.08.1991
- BR9002162 (A)
- Inventors:
- HAMMEN GUENTER, KNOEFEL HARTMUT, FRIEDERICHS WOLFGANG
- Title:
- PROCESS FOR THE PREPARATION OF POLYISOCYANATES
- 13.08.1991
- BR9002163 (A)
- Inventors:
- FRIEDERICHS WOLFGANG, HAMMEN GUENTER, KNOEFEL HARTMUT
- Title:
- PROCESS FOR THE PREPARATION OF POLYISOCYANATES
- 17.06.1993
- CA2085284 (A1)
- Inventors:
- FRIEDERICHS WOLFGANG, PENNINGER STEFAN, WERSHOFEN STEFAN
- Title:
- A PROCESS FOR THE PREPARATION OF HIGHLY PURE AROMATIC DIURETHANES AND/OR POLYURETHANES
- 13.07.1993
- BR9300016 (A)
- Inventors:
- FRIEDERICHS WOLFGANG
- Title:
- PROCESS FOR THE INSULATION OF POLYISOCYANATE ISOMERS FROM POLYISOCYANATE MIXTURES
- 21.01.2000
- CZ9902905 (A3)
- Inventors:
- SCHULTE KLAUS, KRIPPL KURT, FRIEDERICHS WOLFGANG, KUENZEL UWE, WEBER HANS-ULRICH
- Title:
- PROCESS AND A MIXING HEAD FOR PREPARING REACTIVE MIXTURE OF ISOCYANATE AND POLYOL
- 16.02.2000
- CZ9902907 (A3)
- Inventors:
- FRIEDERICHS WOLFGANG, KUENZEL UWE, KRIPPL KURT, SCHULTE KLAUS
- Title:
- PROCESS AND APPARATUS FOR PREPARING POLYURETHANES CONTAINING FILLING AGENTS
- 28.07.2000
- HU0000890 (A2); HU0000890 (A3)
- Inventors:
- FRIEDERICHS WOLFGANG, KRIPPL KURT, KUENZEL UWE, SCHULTE KLAUS, WEBER HANS-ULRICH
- Title:
- METHOD AND MIXING HEAD FOR PRODUCING A REACTION MIXTURE FROM AN ISOCYANATE AND A HIGHER-VISCOUS POLYOL FORMULATION
- 21.08.2000
- TR9901954 (T2)
- Inventors:
- FRIEDERICHS WOLFGANG, KUNZEL UWE, KRIPPL KURT, SCHULTE KLAUS
- Title:
- VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG FÜLLSTOFFHALTIGER POLYURETHANE
- 02.10.2001
- US6297342 (B1)
- Inventors:
- SCHULTE KLAUS, KRIPPL KURT, FRIEDERICHS WOLFGANG, KUENZEL UWE, WEBER HANS-ULRICH
- Title:
- METHOD AND MIXING HEAD FOR PRODUCING A REACTION MIXTURE FROM AN ISOCYANATE AND A HIGHER-VISCOUS POLYOL FORMULATION
- 05.02.2004
- DE10232573 (A1)
- Inventors:
- SCHMIDT MANFRED, HAGEN TORSTEN, KUSAN-BINDELS JACQUELINE, FRIEDERICHS WOLFGANG, DREIER THORSTEN
- Title:
- CONTINUOUS PREPARATION OF ISOCYANURATE GROUP-CONTAINING POLYISOCYANATE MIXTURE WITH AROMATICALLY BONDED ISOCYANATE GROUPS USEFUL FOR PREPARATION OF POLYURETHANE PLASTICS
- 09.02.2006
- JP2006037713 (A)
- Inventors:
- DREIER THORSTEN, FRIEDERICHS WOLFGANG, PUDLEINER HEINZ
- Title:
- DOOR ELEMENT HAVING POLYURETHANE FOAM BODY FOR RADIATION PROTECTION
- 28.02.2008
- WO2008022713 (A1)
- Inventors:
- NEFZGER HARTMUT, HANNIG FRITHJOF, NORDMANN PETER, FRIEDERICHS WOLFGANG
- Title:
- PROCESS FOR PRODUCTION OF POLYOLS AND/OR POLYAMINES FROM POLYURETHANES, POLYURETHANEUREAS AND POLYUREAS
- 04.09.2008
- KR20080080522 (A)
- Inventors:
- HANNIG FRITHJOF, SCHMIDT MANFRED, NEFZGER HARTMUT, FRIEDERICHS WOLFGANG
- Title:
- PROCESS FOR PREPARING POLYISOCYANATES CONTAINING CARBODIIMIDE AND/OR URETONIMINE GROUPS
- 10.09.2009
- US2009227694 (A1)
- Inventors:
- HANNIG FRITHJOF, ULBRICH DAGMER, NORDMANN PETER, JAEGER MARTINA, BEAUJEAN JOERN, FRIEDERICHS WOLFGANG
- Title:
- METHOD FOR THE TREATMENT OF POLYURETHANE FOAM WITH MICROWAVE RADIATION
- 12.11.2009
- WO2009135600 (A1)
- Inventors:
- LINDNER STEFAN, BAHNMUELLER STEFAN, SCHMIDT AXEL, WEIKARD JAN, BUCHMEISER MICHAEL, BANTU BHASKER, FRIEDERICHS WOLFGANG, KRAUSE JENS, REITER STEPHAN
- Title:
- CATALYSTS FOR THE SYNTHESIS OF POLYURETHANES
- 01.12.2011
- WO2011147812 (A1)
- Inventors:
- WANG XINGKUI, LI HONGCHAO, WANG JUNWEI, KANG MAOQING, NEFZGER HARTMUT, FRIEDERICHS WOLFGANG
- Title:
- A CATALYST FOR PREPARING CYCLIC CARBONATES, THE METHOD FOR PREPARING THE SAME AND THE USE THEREOF
- 10.05.2012
- CA2816772 (A1)
- Inventors:
- LINDNER STEFAN, FRIEDERICHS WOLFGANG, STREY REINHARD, KHAZOVA ELENA, SOTTMANN THOMAS, ENGELEN DIANA, CHALBI AGNES DOMINIKA
- Title:
- METHOD FOR PRODUCING A FOAMED MATERIAL, COMPOSITION IN THE FORM OF AN EMULSION USED IN SAID METHOD, AND FOAMED MATERIAL THAT CAN BE OBTAINED FROM SAID METHOD
- 10.05.2012
- WO2012059547 (A1)
- Inventors:
- FRIEDERICHS WOLFGANG, LINDNER STEFAN, STREY REINHARD, SOTTMANN THOMAS, KHAZOVA ELENA, KRAMER LORENZ, POSSELT VERENA
- Title:
- REACTION MIXTURE IN THE FORM OF AN EMULSION AND PROCESS FOR PRODUCTION OF POLYURETHANE FOAMS FROM SUCH A REACTION MIXTURE
- 13.06.2012
- MX2012005242 (A)
- Inventors:
- LINDNER STEFAN, FRIEDERICHS WOLFGANG, SOTTMANN THOMAS, KHAZOVA ELENA, KRAMER LORENZ, DAHL VERENA, CHALBI AGNES
- Title:
- METHOD FOR PRODUCING A POLYURETHANE FOAM BY MEANS OF A SUPERCRITICAL OR NEAR-CRITICAL PROPELLANT
- 25.07.2012
- MX2012005128 (A)
- Inventors:
- LINDNER STEFAN, FRIEDERICHS WOLFGANG, SOTTMANN THOMAS, KHAZOVA ELENA, KRAMER LORENZ, DAHL VERENA, CHALBI AGNES
- Title:
- METHOD FOR PRODUCING A POLYURETHANE FOAM AND POLYURETHANE FOAM OBTAINABLE THEREBY
- 01.11.2012
- WO2012146568 (A2); WO2012146568 (A3)
- Inventors:
- LINDNER STEFAN, FRIEDERICHS WOLFGANG, STREY REINHARD, SOTTMANN THOMAS, ENGELEN DIANA, CHALBI AGNES, BECKER NILS
- Title:
- POLYURETHANE FOAM AND METHOD FOR PRODUCING SAME
- 01.11.2012
- WO2012146571 (A1)
- Inventors:
- STEINMEISTER DIRK, MOERS STEPHAN, LINDNER STEFAN, FRIEDERICHS WOLFGANG, STRAETER JUERGEN
- Title:
- POLYURETHANE FOAM AND METHOD FOR PRODUCING SAME