| 5143613 |
Counter-current membrane module for liquid separation |
Harry Futselaar, Imre G. Racz |
1992-09-01 |
| 5133851 |
Process for reducing the metal content of a hydrocarbon mixture |
Richard Hugh Clark, Johannes Leendert Willem Cornelis Den Boestert, Jayantilal B. Rajani |
1992-07-28 |
| 4987273 |
Process for the separation of a phenol |
Johannes Leendert Willem Cornelis Den Boestert, Wilhelmus J. M. Weeres |
1991-01-22 |
| 4837055 |
Supported membrane and process for its preparation |
— |
1989-06-06 |
| 4810366 |
Process for separating a fluid feed mixture containing hydrocarbon oil and an organic solvent |
Johannes Pieter HAAN |
1989-03-07 |
| 4769263 |
Supported membrane |
— |
1988-09-06 |
| 4748288 |
Process for the separation of solvents from hydrocarbons dissolved in the solvents |
Johannes Pieter HAAN, Hendrik C. Rijkens |
1988-05-31 |
| 4670151 |
Process for the separation of an organic liquid mixture |
— |
1987-06-02 |
| 4250335 |
Preparation of 2,3,5-trimethylhydroquinone |
Rudolf J. Maas, Jacobus Hendrikus Scheerman |
1981-02-10 |
