申请人 |
CHEVRON CHEMICAL CO., SAN RAMON, CALIF., US |
发明人 |
SABOURIN, EDWARD, T., NOVATO, CA 94947, US;BUCKLEY, THOMAS, F., HERCULES, CA 94547, US;CAMPBELL, CURTIS, B., HERCULES, CA 94547, US;TOMPKINS, MARY, J., DECEASED, US;PLAVAC, FRANK, MILLVALLEY,CA 94941, US |