申请人 |
EXXON CHEMICAL PATENTS INC., LINDEN, N.J., US |
发明人 |
MARSH, JOHN FREDERICK, ABINGDON OXFORDSHIRE, GB;CLEVERLEY, JOHN ARTHUR, DIDCOT OXFORDSHIRE, OX11 0BL, GB;SKINNER, PHILIP, WANTAGE OXFORDSHIRE, OX12 QPY, GB;MIASIK, GAYNOR MARY, ABERDARE MID GLAMORGAN CF44 1XX, GB |