Stengel-Rutkowski; Bernhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stengel-Rutkowski; Bernhard.The latest application filed is for "curing agents for aqueous epoxy resin dispersions".
- Stengel-Rutkowski; Bernhard - Wiesbaden DE
| Patent | Date |
|---|---|
| Curing agents for aqueous epoxy resin dispersions Grant 5,539,023 - Dreischhoff , et al. July 23, 1 | 1996-07-23 |
| Hardener for epoxy resins comprising reaction products of polyamidoamines, secondary polyamines and epoxy-polyol adducts Grant 5,319,004 - Marten , et al. June 7, 1 | 1994-06-07 |
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