Loeffler; Achim
Patent Applications and Registrations
Patent applications and USPTO patent grants for Loeffler; Achim.The latest application filed is for "process for making a polymer polyol".
- Loeffler; Achim - Puming CN
- Loeffler; Achim - Speyer DE
| Patent | Date |
|---|---|
| Process for making a polymer polyol Grant 10,370,479 - Koenig , et al. | 2019-08-06 |
| Process For Making A Polymer Polyol App 20170044297 - KOENIG; Christian ; et al. | 2017-02-16 |
| Process for organocatalytic ring-opening polymerization Grant 9,512,266 - Wiss , et al. December 6, 2 | 2016-12-06 |
| Process for preparing polyol dispersions Grant 9,234,066 - Freidank , et al. January 12, 2 | 2016-01-12 |
| Process for preparing polyether polyols Grant 9,156,761 - Wiss , et al. October 13, 2 | 2015-10-13 |
| Process for preparing polyether alcohols Grant 9,120,731 - Loeffler , et al. September 1, 2 | 2015-09-01 |
| Polyether polyols, process for preparing polyether polyols and their use for producing polyurethanes Grant 9,115,246 - Kunst , et al. August 25, 2 | 2015-08-25 |
| Conditioning of double metal cyanide catalysts Grant 9,114,380 - Shishkov , et al. August 25, 2 | 2015-08-25 |
| Foamed polyurethanes having improved flexing endurance properties Grant 9,109,077 - Mohmeyer , et al. August 18, 2 | 2015-08-18 |
| Process For Organocatalytic Ring-opening Polymerization App 20150197599 - WISS; Kerstin ; et al. | 2015-07-16 |
| Process for organocatalytic ring-opening polymerization Grant 9,056,945 - Wiss , et al. June 16, 2 | 2015-06-16 |
| Process for the preparation of polyetherester polyols Grant 9,018,345 - Kunst , et al. April 28, 2 | 2015-04-28 |
| Composition For Inks And Coatings With High Lamination Bond Strength App 20140135419 - DU FRESNE VON HOHENESCHE; Cedric ; et al. | 2014-05-15 |
| Process for preparing highly branched polyhydroxybenzoic acid alkoxylates Grant 8,664,427 - Schoenfelder , et al. March 4, 2 | 2014-03-04 |
| Process For Preparing Polyether Polyols App 20130274526 - WISS; Kerstin ; et al. | 2013-10-17 |
| Process For The Continuous Production Of Polyetherols App 20130261206 - CHILEKAR; Vinit ; et al. | 2013-10-03 |
| Process For Organocatalytic Ring-opening Polymerization App 20130253164 - Wiss; Kerstin ; et al. | 2013-09-26 |
| Process For The Preparation Of Polyetherester Polyols App 20130211041 - Kunst; Andreas ; et al. | 2013-08-15 |
| Process for preparing polyether polyols Grant 8,461,285 - Ahmadnian , et al. June 11, 2 | 2013-06-11 |
| Process For Preparing Polyether Alcohols App 20130131389 - Loeffler; Achim ; et al. | 2013-05-23 |
| Conditioning Of Double Metal Cyanide Catalysts App 20120253005 - Shishkov; Igor ; et al. | 2012-10-04 |
| Process For Preparing Highly Branched Polyhydroxybenzoic Acid Alkoxylates App 20120197042 - Schoenfelder; Daniel ; et al. | 2012-08-02 |
| Process For The Preparation Of Polyetherols From Alkylene Oxides App 20120130134 - Schopohl; Matthias ; et al. | 2012-05-24 |
| Process For Producing Rigid Polyurethane Foams App 20120022179 - Emge; Andreas ; et al. | 2012-01-26 |
| Method for producing polyether polyols Grant 8,034,980 - Loeffler , et al. October 11, 2 | 2011-10-11 |
| Process For Preparing Polyol Dispersions App 20110065840 - Freidank; Daniel ; et al. | 2011-03-17 |
| Method For Producing Polyether Alcohols App 20100261870 - Loeffler; Achim ; et al. | 2010-10-14 |
| Foamed Polyurethanes Having Improved Flexing Endurance Properties App 20100227939 - Mohmeyer; Nils ; et al. | 2010-09-09 |
| Method for producing polyether alcohols Grant 7,750,191 - Ostrowski , et al. July 6, 2 | 2010-07-06 |
| Method for producing polyether alcohols Grant 7,723,465 - Herwig , et al. May 25, 2 | 2010-05-25 |
| Process For The Continuous Production Of Polyether Alcohols App 20090292147 - Ostrowski; Thomas ; et al. | 2009-11-26 |
| Method for production of polyether alcohols Grant 7,528,288 - Ostrowski , et al. May 5, 2 | 2009-05-05 |
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