The present invention relates to a method for producing bone cement for fixing protheses, whereby the bone cement is manufactured by mixing various substances with each other to provide a setting mass which in set condition is adapted to fix prostheses at surrounding bone tissue. In order to prevent...http://www.google.de/patents/US4721390?utm_source=gb-gplus-sharePatent US4721390 - Method for producing bone cement for fixing prostheses and device for carrying out said method