For intellectual property law reasons accessible only from ZBW reading room.
Total number of images: unknown - currently only findable via the film list.
Material may exist on microfiche. Access is only possible at the Hamburg site of the ZBW - please contact us via the feedback address at the foot of this page.
| Type | Company |
| Location | Philadelphia, Pennsylvania (United States) |
| Founding | 1909 |
| Industry | Chemical Industry |
| Related org. | Röhm GmbH |
| GND | 90217-2 |
| Holdings | Newspaper clippings: 1953-2005 Annual reports: 1988-1996 |
| includes | Rohm and Haas (1909-) |
| URI | https://pm20.zbw.eu/folder/co/019176 |
| ID | co/019176 |