申请人 |
BP CHEMICALS LTD., LONDON, GB |
发明人 |
BEEVOR, ROBERT GEORGE BP CHEMICALS LIMITED, HULL HU12 8DS, GB;GULLIVER, DAVID JEFFREY BP CHEMICALS LIMITED, HULL HU12 8DS, GB;KITSON, MELANIE BP CHEMICALS LIMITED, HULL HU12 8DS, GB;SORRELL, ROBERT MICHAEL BP CHEMICALS LIMITED, HULL HU12 8DS, GB |