Inventor · disambiguated record
Betty Marrou Scardino
Also filed as: SCARDINO BETTY M · SCARDINO BETTY MARROU
4 granted patents·85 citations·filing 1991–2001
78Inventor score
Files withSHELL OIL CO4
Top patents by PatentIndex Score
4 records- 0188US6576774B2Process for recycling polytrimethylene terephthalate cyclic dimerSHELL OIL CO·Filed 2001·Granted Jun 10, 2003·32 cites·11 claims
- 0284US6245879B1Purification of 1,3-propanediol in carbonyl-containing streamSHELL OIL CO·Filed 1999·Granted Jun 12, 2001·40 cites·17 claims
- 0369US6509438B2Optimum dipropylene glycol content polytrimethylene terephthalate compositionsSHELL OIL CO·Filed 2001·Granted Jan 21, 2003·8 cites·5 claims
- 0445US5218065APolymerization processSHELL OIL CO·Filed 1991·Granted Jun 8, 1993·5 cites·34 claims
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