申请人 |
THE DOW CHEMICAL CO., MIDLAND, MICH., US |
发明人 |
MCCULLOUGH, FRANCIS, P., JR., LAKE JACKSON, TX 77566, US;SNELGROVE, R., VERNON, FREEPORT, TX 77541, US;HOTCHKISS, ROBERT, L., MIDLAND, MI 48640, US;HALL, DAVID, M., AUBURN, AL 36830, US;MCCULLOUGH, JACQUELINE, R., LAKE JACKSON, TX 77566, US |