申请人 |
EXXON CHEMICAL PATENTS INC., LINDEN, N.J., US |
发明人 |
LEWTAS, KENNETH, WANTAGE OXFORDSHIRE OX12 9EX, GB;LEHMANN, EDWIN WILLIAM, FARINGDON OXFORDSHIRE SN7 8HX, GB;TACK, ROBERT DRYDEN, MARTSON OXFORD OX3 0HB, GB;ROSSI, ALBERT, WARREN NEW JERSEY 07060, US |