Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490950 | Liquid concentrated aqueous solutions of salts of alkyl ether carboxylic acid, and a process for preparing such solutions | Jacobus G. Verschuur | 1996-02-13 |
| 5129920 | Gas separation apparatus and also method for separating gases by means of such an apparatus | Johannes H. M. Albers, Arnoldus P. M. Kusters | 1992-07-14 |
| 5124079 | Amidated fatty acid mixtures and use thereof as thickeners | Reinout Van Der Veen | 1992-06-23 |
| 4818440 | Novel polyether carboxylic acid derivatives, as well as their uses | Werner Schafer, Rolf Schafer, Doris Schafer, Johan G. Aalbers | 1989-04-04 |
| 4783282 | Detergents containing polyether carboxylic acid derivatives, their preparation and their application | — | 1988-11-08 |
| 4395871 | Process for the manufacture of twistless or substantially twistless yarn and the yarn obtained according to this process | Thomas Terwee | 1983-08-02 |
| 4242215 | Substantially environmental-pollution-free laundry detergent composition | Johan G. Aalbers | 1980-12-30 |
| 4216156 | Stable concentrated solution of glycidyltrimethylammonium chloride and process for preparing stable concentrated solutions of glycidyltrimethylammonium chloride | — | 1980-08-05 |