Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363784 | Apparatus for continuously producing water-soluble hydroxyalkyl cellulose and related ethers | Josef Hilbig, Hans Kunkler, Klaus Stolting, Wolfgang Schminke | 1982-12-14 |
| 4358587 | Water-soluble cellulose mixed ethers which contain a phosphonomethyl substituent and a process for preparing same | Lothar Brandt | 1982-11-09 |
| 4337328 | Acrylic polymers having a high swellability in water | Eberhard Perplies, Gerhard Buchberger | 1982-06-29 |
| 4336299 | Use of modified cellulose hydrate fibers in the manufacture of bonded non-woven fabrics and products prepared in this manner | Reinhart Mayer, Wilhelm Fischer | 1982-06-22 |
| 4316982 | Process for reducing the viscosity of cellulose ethers by means of ozone and application thereof | Eberhard Perplies | 1982-02-23 |
| 4310663 | Continuous process for producing water-soluble hydroxyalkyl cellulose and related ethers | Josef Hilbig, Hans Kunkler, Klaus Stolting, Wolfgang Schminke | 1982-01-12 |