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Inventor

ENG JOHN HARVEY

US7 patents
⚠️ This page may combine multiple inventors who share the name “ENG JOHN HARVEY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

5 patents
US6887953B2May 3, 2005

Esterification process

DU PONT22 citations89
US7358211B2Apr 15, 2008

Catalyst for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal

DU PONT2 citations59
US7531617B2May 12, 2009

Continuous process for producing poly(trimethylene terephthalate)

DU PONT5 citations58
US7524921B2Apr 28, 2009

Continuous manufacture of poly(trimethylene terephthalate)

DU PONT2 citations58
US7504474B2Mar 17, 2009

Poly(trimethylene therephthalate) continuous manufacturing process

DU PONT0 citations36

ENG JOHN HARVEY

1 patent
US9308672B2Apr 12, 2016

Process for preparing pellets of poly(trimethylene terephthalate)

ENG JOHN HARVEY0 citations36

MADELEINE DENNIS GERARD

1 patent
US8992198B2Mar 31, 2015

Apparatus for preparing pellets of poly(trimethylene terephthalate)

MADELEINE DENNIS GERARD0 citations36