Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093470 | Nitrogen-containing polymeric compounds | Henning Bachem, Georg Schroder, Carlhans Suling, Jurgen Reiners, Dieter Arlt +2 more | 1992-03-03 |
| 5082527 | Nitrogen-containing polymeric compounds | Henning Bachem, Georg Schroder, Carlhans Suling, Jurgen Reiners, Dieter Arlt +2 more | 1992-01-21 |
| 4975499 | Polyamidoamine resin from mixture of diamine and polyalkylene polyamine | Henning Bachem, Jurgen Reiners, Carlhans Suling, Wolf-Dieter Schroer | 1990-12-04 |
| 4929309 | Nitrogen-containing water-soluble polymeric compounds | Henning Bachem, Carlhans Suling, Wolf-Dieter Schroer | 1990-05-29 |
| 4857586 | Nitrogen-containing water-soluble compounds | Henning Bachem, Wolf-Dieter Schroer, Carlhans Suling | 1989-08-15 |
| 4673729 | Paper auxiliary from condensation product of aliphatic polyol-ether-amine and compound polyfunctional toward amino groups | Wolf-Dieter Schroer, Gunther Cramm, Otto Benn | 1987-06-16 |
| 4384110 | Polyamines containing urea groups prepared from lactam or aminocarboxylic acid | Wilfried Lobach, Gunter Kolb, Wolfgang Lehmann, Gunther Cramm, Friedhelm Muller | 1983-05-17 |
| 4348514 | Polyamines containing urea groups | Wilfried Lobach, Gunter Kolb, Wolfgang Lehmann, Gunther Cramm, Friedhelm Muller | 1982-09-07 |
| RE30747 | Adhesive applicator crayons | Wolfgang Dierichs | 1981-09-22 |