Inventor
KELSEY DONALD ROSS
US16 patents
⚠️ This page may combine multiple inventors who share the name “KELSEY DONALD ROSS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
13 patentsUS5705575AJan 6, 1998
Copolyester composition
SHELL OIL CO204 citations98
US6277947B1Aug 21, 2001
Process of producing polytrimethylene terephthalate (PTT)
SHELL OIL CO75 citations95
US6093786AJul 25, 2000
Process for preparing polytrimethylene terephthalate
SHELL OIL CO27 citations92
US6326456B2Dec 4, 2001
Process of producing polytrimethylene terephthalate (PTT)
SHELL OIL CO41 citations91
US6576774B2Jun 10, 2003
Process for recycling polytrimethylene terephthalate cyclic dimer
SHELL OIL CO32 citations90
US6657044B1Dec 2, 2003
Process for making polytrimethylene terephthalate
SHELL OIL CO31 citations87
US6245879B1Jun 12, 2001
Purification of 1,3-propanediol in carbonyl-containing stream
SHELL OIL CO40 citations87
US6242558B1Jun 5, 2001
Modified polytrimethylene terephthalate
SHELL OIL CO12 citations73
US6512080B2Jan 28, 2003
Process of producing polytrimethylene terephthalate (PTT)
SHELL OIL CO12 citations72
US5955562ASep 21, 1999
Surface derivatization of polyketones polymers
SHELL OIL CO7 citations72
US6509438B2Jan 21, 2003
Optimum dipropylene glycol content polytrimethylene terephthalate compositions
SHELL OIL CO8 citations71
US7381787B2Jun 3, 2008
Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same
SHELL OIL CO2 citations57
US7196159B2Mar 27, 2007
Process for producing polytrimethylene terephthalate
SHELL OIL CO1 citations45