Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814410 | Binder containing ester groups and urethane groups, process for producing and use in the production of coatings | Peter Hohlein, Eberhard Kreiss, Josef Pedain | 1989-03-21 |
| 4665178 | 2,5-di-(4'-isocyanatobutyl)-3,6-dimethylpyrazine and a process for its production | — | 1987-05-12 |
| 4618706 | Process for the preparation of aromatic polyisocyanates containing urea and/or biuret groups | Hans Hettel | 1986-10-21 |
| 4595534 | Process for the production of uretdione group-containing polyisocyanates | — | 1986-06-17 |
| 4576771 | Aqueous isocyanate emulsions and their use as binders in a process for the production of shaped articles | Helmut Reiff, Hanns I. Sachs | 1986-03-18 |
| 4552946 | Process for the production of polyisocyanates containing isocyanurate groups, the compounds which may be obtained according to this process, and the use thereof for the production of polyurethanes | Josef Pedain, Bernd Riberi, Gerhard Mennicken | 1985-11-12 |
| 4528117 | Aqueous isocyanate emulsions and their use as binders in a process for the production of shaped articles | Helmut Reiff, Hanns I. Sachs | 1985-07-09 |
| 4528153 | Process for producing molded particulate articles utilizing a self-releasing binder based on a sulfonic acid modified isocyanate | Hanns I. Sachs, Gert Jabs, Gunther Loew | 1985-07-09 |
| 4490551 | Process for the production of urethanes | Armin Zenner | 1984-12-25 |
| 4480110 | Process for the preparation of urethanes | Peter Heitk/a/ mper, Rudolf Fauss, Kurt Findeisen, Stefan Penninger | 1984-10-30 |
| 4478738 | Self-releasing binder based on isocyanate and the use thereof in a process for the production of molded articles | Hanns I. Sachs, Gert Jabs, Gunther Loew | 1984-10-23 |
| 4394495 | Diisocyanates useful as a structural component in the preparation of polyurethane plastics | — | 1983-07-19 |
| 4382933 | Combating fungi with 2-methylene-3-substituted-4,5-bis-trifluoromethyl-imino-thiazolidines | Klaus Grohe, Volker Paul, Wilhelm Brandes, Paul-Ernst Frohberger | 1983-05-10 |
| 4276404 | Process for the production of inorganic-organic synthetic materials | Dieter Dieterich, Peter H. Markusch | 1981-06-30 |
| 4267353 | Preparation of aromatic urethanes | Armin Zenner | 1981-05-12 |
| 4259511 | Process for separating selenium, selenium compounds, sulfur and/or sulfur compounds from polyurethanes containing these elements and/or compounds | — | 1981-03-31 |
| 4237143 | Combating fungi with 2-methylene-3-substituted-4,5-bis-trifluoro-methyl imino-thiazolidines | Klaus Grohe, Volker Paul, Wilhelm Brandes, Paul-Ernst Frohberger | 1980-12-02 |
| 4236016 | Process for the preparation of urethanes | Armin Zenner | 1980-11-25 |
| 4230876 | Process for the preparation of urethanes | Armin Zenner | 1980-10-28 |
| 4198487 | Process for the production of inorganic-organic synthetic foam materials | Dieter Dieterich, Peter H. Markusch, Rainer Welte | 1980-04-15 |