| 7671228 |
Method of forming a polyethercarbonate polyol using a CO2-philic compound or substituent |
Jacob Wildeson, Edward M. Dexheimer |
2010-03-02 |
|
| 7268204 |
Complex of a multimetal cyanide compound and methods of forming polyethercarbonate polyols |
Jacob Wildeson, Edward M. Dexheimer |
2007-09-11 |
|
| 7053250 |
Method of preparing a polyether polyol |
Edward M. Dexheimer, Jacob Wildeson |
2006-05-30 |
$1,008,000 |
| 6921737 |
Method of synthesizing a double metal cyanide catalyst |
Edward M. Dexheimer, Jacob Wildeson |
2005-07-26 |
$645,000 |
| 6806348 |
Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol |
Edward M. Dexheimer |
2004-10-19 |
$617,000 |
| 6762278 |
Process for the copolymerization of alkylene oxides and carbon dioxide using suspensions of multi-metal cyanide compounds |
Edward M. Dexheimer, Edward Bohres, Georg Heinrich Grosch |
2004-07-13 |
$469,000 |
| 6713599 |
Formation of polymer polyols with a narrow polydispersity using double metal cyanide (DMC) catalysts |
Jacob Wildeson, Edward M. Dexheimer, Raymond A. Neff |
2004-03-30 |
$256,000 |
| 6410801 |
Continuous process for the production of polyether polyols |
Edward M. Dexheimer |
2002-06-25 |
$235,000 |
| 6380367 |
Continuous process for the production of sucrose based polyether polyols |
Edward M. Dexheimer |
2002-04-30 |
$312,000 |
| 5981612 |
Production of flameproofed, rigid, isocyanate-based foams |
Uwe Keppeler, Michael Reichelt |
1999-11-09 |
|
| 5819751 |
Cigarette and method of making same |
Vernon Brent Barnes, Donald R. Wilkinson, Lloyd Harmon Hancock, Erwin Oesterling, Siegfried Schlisio |
1998-10-13 |
$30,780,000 |
| 5786402 |
Production of polyurethane foams in the presence of aminoalkyl- or aminophenylimidazoles as catalyst, and the use of these catalysts for the preparation of polyisocyanate polyaddition products |
Bernd Bruchmann, Ruth Zschiesche, Heinz-Dieter Lutter, Claudia Spang |
1998-07-28 |
|
| 5552450 |
Production of rigid polyurethane foams |
Rolf Henn, Uwe Keppeler, Bernd Guettes |
1996-09-03 |
|
| 5534185 |
Process for the preparation of fluorochlorohydrocarbon-free low density polyurethane soft foams and soft elastic polyurethane molding foams and polyisocyanate mixtures modified with urethane groups and diphenylmethane-diisocyanate base |
Ruth Zschiesche, Heinz-Dieter Lutter, Bernd Bruchmann |
1996-07-09 |
|
| 5512602 |
Preparation of polyurethane foams |
Peter Horn, Ludwig Jung |
1996-04-30 |
|
| 5476969 |
Highly reactive polyoxyalkylene-polyols containing tertiary amino groups in bonded form, their preparation, and their use for the preparation of polyisocyanate polyaddition products |
Stefan Adams, Ulrich Koehler, Christian Maletzko, Klaus Vorspohl, Ruth Zschiesche |
1995-12-19 |
|
| 5469871 |
Cigarette and method of making same |
Vernon Brent Barnes, Donald R. Wilkinson, Lloyd Harmon Hancock, Erwin Oesterling, Siegfried Schlisio |
1995-11-28 |
$26,877,000 |
| 5420170 |
Preparation of flexible, soft polyurethane foams having viscoelastic, structure-borne soundproofing properties, and polyoxyalkylene-polyol mixtures which can be used for this purpose |
Heinz-Dieter Lutter, Reinhard Leppkes, Peter Horn, Walter Decker, Volker Haase |
1995-05-30 |
|
| 5374667 |
Process for the preparation of fluorochlorohydrocarbon-free, low-density polyurethan soft foams and soft elastic polyurethan molding foams and polyisocyanate mixtures modified with urethan groups on diphenylmethane-diisocyanate base |
Ruth Zschiesche, Heinz-Dieter Lutter, Bernd Bruchmann |
1994-12-20 |
|
| 5364852 |
Preparation of compact or cellular elastomers containing urethane and urea groups, and moldings produced therefrom |
Christian Maletzko, Johannes Becker, Guenter Matzke |
1994-11-15 |
|
| 5340916 |
Polyoxypropylene-polyols and polyoxypropylene-polyoxyethylene-polyols containing hydroxyl groups |
Rolf Henn, Ludwig Schuster, Klaus Vorspohl |
1994-08-23 |
|
| 5306798 |
Transparent, autoclavable, non-cytotoxic, essentially compact polyurethane embedding compositions, the preparation thereof and the use thereof, especially for articles used in medicine |
Peter Horn, Georg Knoblauch, Falko Ramsteiner, Gottfried Knorr |
1994-04-26 |
|
| 5192813 |
Preparation of hard foams containing urethane groups or urethane and isocyanurate groups by polyisocyanate polyaddition, and polyoxyalkylene-polyols which are suitable therefor |
Rolf Henn, Ludwig Schuster, Klaus Vorspohl |
1993-03-09 |
|
| 5135008 |
Method of and apparatus for making filter cigarettes |
Erwin Oesterling, Siegfried Schlisio |
1992-08-04 |
|
| 5126379 |
Esters containing bonded fluorocarbon and oxypropylenealkylether groups, emulsions containing these esters and their use for the preparation of cellular plastics by polyisocyanate polyaddition |
Otto Volkert |
1992-06-30 |
|
