Inventor
SCARDINO BETTY MARROU
US3 patents
Patents
3 patentsUS6576774B2Jun 10, 2003
Process for recycling polytrimethylene terephthalate cyclic dimer
SHELL OIL CO32 citations90
US6245879B1Jun 12, 2001
Purification of 1,3-propanediol in carbonyl-containing stream
SHELL OIL CO40 citations87
US6509438B2Jan 21, 2003
Optimum dipropylene glycol content polytrimethylene terephthalate compositions
SHELL OIL CO8 citations71