申请人 |
THE DOW CHEMICAL CO., MIDLAND, MICH., US |
发明人 |
VAUGHN, WALTER LEE, LAKE JACKSON TEXAS 77566, US;BURNEY, HARRY S., CLUTE TEXAS 77531, US;SPRADLING, ROBERT D., 27, LAKE JACKSON TEXAS 77566, US;FRABLE, ROBERT R., MIDLAND MICHIGAN 48640, US;GUERRA, RAFAEL E., LAKE JACKSON TEXAS 77566, US;WING, MILTON SILAS, LAKE JACKSON TEXAS 77566, US |