摘要 |
PCT No. PCT/GB97/01469 Sec. 371 Date Dec. 28, 1998 Sec. 102(e) Date Dec. 28, 1998 PCT Filed May 30, 1997 PCT Pub. No. WO97/45507 PCT Pub. Date Dec. 4, 1997Compounds of formula (I) where R1 is a C10-C32 alkenyl group and R2 and R3 are -(-OCH2CH2-)nOH, -(-OCH2CHCH3-)nOH or -OCH2CHOHCH2OH in which n is an integer from 1 to 10 are lubricity and corrosion-prevention additives for fuels. |