If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
Patent decision: O/087/95 in the matter of patent applications 9112089.9 and 9413390.7.in the name of FMC Corporation dated 14 December 1994.