| 9068023 |
Continuous process for the synthesis of graft polymers based on polyethers |
Faissal-Ali El-Toufaili, Michaela Heussler, Christian Schwede, Aaron Flores-Figueroa, Rainer Dobrawa +2 more |
2015-06-30 |
| 8519060 |
Amphiphilic graft polymers based on polyalkylene oxides and vinyl esters |
Dieter Boeckh, Lidcay Herrera Taboada, Asimina Kavarnou-Seiler, Birgit Reinhard, Arturo Luis Casado Dominguez +2 more |
2013-08-27 |
| 8211987 |
Deodorization of polymer compositions |
Fatemeh Ahmadnian, Wolfgang Loth, Karl-Heinz Wassmer, Andreas Brodhagen |
2012-07-03 |
| 8143209 |
Cleaning compositions with amphiphilic graft polymers based on polyalkylene oxides and vinyl esters |
Dieter Boeckh, Lidcay Herrera Taboada, Asimina Kavarnou-Seiler, Birgit Reinhard, Arturo Luis Casado-Dominguuez +2 more |
2012-03-27 |
| 5880236 |
Water-thickening copolymers of acrylic and N-alkylmaleamic monomers |
Heinrich Hartmann |
1999-03-09 |
| 5661220 |
Reaction products of olefinically unsaturated carboxylic acids and polyetherols and their use as demulsifiers for crude oil emulsions |
Dieter Faul, Joachim Roser, Heinrich Hartmann, Hans-Henning Vogel, Wilhelmus Slotman |
1997-08-26 |
| 5502188 |
Production of almost colorless solutions of n-methylmorpholine oxide |
Klemens Massonne, Mark Sandison, Gregory E. Moffitt, Lawrence E. James, John Banger |
1996-03-26 |
| 5228915 |
Fluid loss control additives for oil well cementing compositions |
Stefano C. Crema, Clare H. Kucera, Heinrich Hartmann |
1993-07-20 |
| 5178641 |
Middle distillates of crude oil having improved cold flow properties |
Bernd Wenderoth, Klaus Barthold, Erich Schwartz, Hans-Juergen Raubenheimer, Heinrich Hartmann |
1993-01-12 |
| 5046562 |
Fluid loss control additives for oil well cementing compositions |
Stefano C. Crema, Clare H. Kucera, Heinrich Hartmann |
1991-09-10 |
| 5025040 |
Fluid loss control additives for oil well cementing compositions |
Stefano C. Crema, Clare H. Kucera, Heinrich Hartmann |
1991-06-18 |
| 4933378 |
Fluid loss control additives for oil well cementing compositions |
Clare H. Kucera, Stefano C. Crema, Michael D. Roznowski, Heinrich Hartman |
1990-06-12 |
| 4931489 |
Fluid loss control additives for oil well cementing compositions |
Clare H. Kucera, Stefano C. Crema, Michael D. Roznowski, Heinrich Hartmann |
1990-06-05 |
