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Inventor: Hahnle; Hans-Joachim
Address: Ludwigshafen, DE
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6136873 |
Water-absorbing, expanded, crosslinked polymers, the production and use thereof |
October 24, 2000 |
| Water-absorbing, expanded, crosslinked polymers obtainable by(I) foaming a polymerizable aqueous mixture which comprises(a) monoethylenically unsaturated monomers which contain acidic groups and are at least 50 mol % neutralized,(b) with or without other monoethylenically unsaturated monomers,(c |
| 5633329 |
Preparation of high molecular weight polymers |
May 27, 1997 |
| Process for the preparing high molecular weight polymers by polymerization of water-soluble, monoethylenically unsaturated moonomers and, if desired, crosslinkers, and, if desired, water-insoluble monoethylenically unsaturated monomers, in aqueous solution in the presence of polymeri |
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