Boliven PRO is more than just patent search
New to Patents? Find out more from CambridgeIP ®
Patents »
| Inventor(s) | Gerhard Turner · |
| Assignee(s) |
Saarbergwerke AG ·
|
| Attorney/Agent(s) | Karl F. Ross · |
| Primary Examiner | Barry S. Richman · |
| Assistant Examiner | Joye L. Woodard · |
| Application Number | US6897060 |
| Filing date | 08/04/1986 |
| PCT 371 date | 08/04/1986 |
| Issue date | 11/24/1987 |
| Predicted expiration date | 08/04/2006 |
| U.S. Classifications | 202/239 · 173/53 · |
| International Classifications | C10B 4502 · |
| Kind Code | A |
| International Classifications | 202239;270 · |
| PCT Application Number | PCTDE8500510 - 12/06/1985 |
| PCT Publication Number | WO198603509 - 06/19/1986 |
| Foreign Priority | DE3445068 - 12/11/1984 · |
| Document Number | Assignees | Inventors | Issue/Pub Date |
|---|---|---|---|
| US4111664 | Saarbergwerke Aktiengesellschaft | Leibrock | Sep 1978 |
| US4123216 | Saarbergwerke Aktiengesellschaft | Leibrock | Oct 1978 |
| US4128402 | Saarbergwerke Aktiengesellschaft | Leibrock et al. | Dec 1978 |
| US4533002 | Saarbergwerke Aktiengesellschaft | Leibrock et al. | Aug 1985 |
| Document Number | Assignee | Inventors | Issue/Pub Date |
|---|---|---|---|
| DE3445068 | SAARBERGWERKE AG | TURNER GERHARD | Jun 1986 |
| PL256607 | SAARBERGWERKE AG | Mar 1987 | |
| IN161089 | SAARBERGWERKE AG | TURNER GERHARD | Oct 1987 |
| DD250327 | SAARBERGWERKE AG | TURNER GERHARD | Oct 1987 |
| US4708774 | Saarbergwerke AG | Gerhard Turner | Nov 1987 |
| PL144694 | Jun 1988 | ||
| EP0204755 | Saarbergwerke Aktiengesellschaft | Gerhard TURNER | Sep 1988 |
| SU1484296 | SAARBERGWERKE AG | TURNER GERKHARD | May 1989 |
Boliven PRO users can download a fully searchable copy of the patent