| 7468450 |
Process for the transesterification of fats and oils of biological origin by means of alcoholysis using special carbonic acid salts |
Eckhard Weidner |
2008-12-23 |
| 6933398 |
Process for the transesterification of fat and/or oil by means of alcoholysis |
Eckhard Weidner |
2005-08-23 |
| 6579996 |
Process for removing free fatty acids from fats and oils of biological origin or their steam distillates |
Eckhard Weidner, Martin Drescher, Wolfgang Konig |
2003-06-17 |
| 6407306 |
Process for extracting carotenes from carotene-containing materials |
Martin Drescher, Eckhard Weidner |
2002-06-18 |
| 6359157 |
Process for the transesterification of fat and/or oil of biological origin by means of alcoholysis |
Eckhard Weidner, Hans-Peter Neuner, Ruth Ganswindt |
2002-03-19 |
| 6211390 |
Method for producing fatty acid esters |
Ruth Ganswindt, Eckhard Weidner |
2001-04-03 |
| 5837831 |
Method for separating alkyl glycosides |
Burghard Gruning, Eckhard Weidner, Zhengfeng Zhang |
1998-11-17 |
| 5646258 |
Method of synthesizing alkyl glucosides |
Burghard Gruning, Manfred Recksik, Eckhard Weidner, Zhengfeng Zhang |
1997-07-08 |
| 5597602 |
Process for de-oiling crude lecithin |
Bernd Czech, Eckard Weidner, Zhenfeng Zhang |
1997-01-28 |
| 5512692 |
Process for removing glycerol from glycerides |
Bernd Czech, Eckard Weidner |
1996-04-30 |
| 5434280 |
Process for preparing pure monoglycerides, pure diglycerides and/or pure triglycerides |
Bernd Czech, Ulrich Ender, Eckhard Weidner |
1995-07-18 |
| 5210240 |
Process for the extraction of oil containing vegetable materials |
Gerd Brunner |
1993-05-11 |
| 5110509 |
Process for the recovery of monoglycerides and diglycerides from a mixture containing monoglycerides, diglycerides, and triglycerides |
Eckhard Weidner, Ulrich Ender, Bernd Czech |
1992-05-05 |
| 4892718 |
Decontamination of gases by scrubbing |
Georg Haertel |
1990-01-09 |
| 4882139 |
Improved production of carbon fibers |
Herbert Beneke |
1989-11-21 |
| 4871443 |
Novel method for extraction of salts from coal tar and pitches |
Herbert Beneke, Arnold Alscher, Rudolf Oberkobusch, Wolfgang Jaumann |
1989-10-03 |
| 4827050 |
Method for separation of phenols and bases from coal tar oils by extraction |
Marc Seekamp, Herbert Beneke, Jurgen Stadelhofer |
1989-05-02 |
| 4806228 |
Process for producing pitch raw materials |
Herbert Beneke |
1989-02-21 |
| 4756818 |
A method for the production of a carbon fiber precursor |
Herbert Beneke, Franz D. Oeste, Wolfgang Fexer, Wolfgang Jaumann, Manfred Meinbreckse +1 more |
1988-07-12 |
| 4581166 |
Method for isolating and purifying antibiotics |
Hubert Coenen, Rainer Hagen |
1986-04-08 |
| 4543193 |
Process for preventing the precipitation of elementary sulphur in riser pipes of probes for natural gas |
Georg Hartel, Wolfgang Bruckhoff |
1985-09-24 |
| 4508543 |
Process for the catalytic gasification of solid fluids with steam |
— |
1985-04-02 |
| 4345976 |
Process for separating mixtures of substances of low volatility |
Gerd Brunner, Rolf Riha |
1982-08-24 |
| 4322445 |
Process for decaffeinating coffee |
Gerd Brunner |
1982-03-30 |