Aignesberger; Alois
Patent Applications and Registrations
Patent applications and USPTO patent grants for Aignesberger; Alois.The latest application filed is for "thermostable polymers".
- Aignesberger; Alois - Trostberg DE
| Patent | Date |
|---|---|
| Thermostable polymers Grant 5,035,812 - Aignesberger , et al. July 30, 1 | 1991-07-30 |
| Dispersant for concrete mixtures of high salt content Grant 4,818,288 - Aignesberger , et al. April 4, 1 | 1989-04-04 |
| Metal compounds of acid group-containing condensation products and co-condensation products of ketones and aldehydes Grant 4,666,979 - Plank , et al. May 19, 1 | 1987-05-19 |
| Acid group-containing hydrophilic co-condensation products of ketone-aldehyde resins Grant 4,585,853 - Plank , et al. April 29, 1 | 1986-04-29 |
| Additives for water-hardening binding agents Grant 4,284,433 - Aignesberger , et al. August 18, 1 | 1981-08-18 |
| Process of preparing aqueous solutions of melamine-formaldehyde condensation products having anionic sulfo groups Grant 3,985,696 - Aignesberger , et al. October 12, 1 | 1976-10-12 |
| Method for dispersing Grant 3,870,671 - Aignesberger , et al. March 11, 1 | 1975-03-11 |
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