申请人 |
DEGUSSA AG, 6000 FRANKFURT, DE |
发明人 |
GRIFFITHS, DR., ANDREW, RIDGEWOOD NEW JERSEY 07450, US;AHSAN, DR., QUAMRUL M., WALDWICK NEW JERSEY 07463, US;NORCROSS, ROY, NORWALK CONNECTICUT 06855, US;KNORRE, DR., HELMUT, W-6453 SELIGENSTADT, DE;MERZ, FRIEDRICH WILHELM, W-6505 NIERSTEIN 1, DE |