Inventor
HIETPAS GEOFFREY DAVID
US11 patents
⚠️ This page may combine multiple inventors who share the name “HIETPAS GEOFFREY DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INVISTA NORTH AMERICA SARL
5 patentsUS7005395B2Feb 28, 2006
Stretchable composite sheets and processes for making
INVISTA NORTH AMERICA SARL98 citations96
US7036197B2May 2, 2006
Stretchable multiple-component nonwoven fabrics and methods for preparing
INVISTA NORTH AMERICA SARL13 citations82
US7201816B2Apr 10, 2007
High bulk composite sheets and method for preparing
INVISTA NORTH AMERICA SARL7 citations73
US6881047B2Apr 19, 2005
Process and apparatus for improved conditioning of melt-spun material
INVISTA NORTH AMERICA SARL9 citations67
US7588818B2Sep 15, 2009
High bulk composite sheets
INVISTA NORTH AMERICA SARL4 citations62
DU PONT
4 patentsUS6458455B1Oct 1, 2002
Poly(trimethylene terephthalate) tetrachannel cross-section staple fiber
DU PONT20 citations92
US6752945B2Jun 22, 2004
Process for making poly(trimethylene terephthalate) staple fibers
DU PONT13 citations83
US6872352B2Mar 29, 2005
Process of making web or fiberfill from polytrimethylene terephthalate staple fibers
DU PONT2 citations62
US6835339B2Dec 28, 2004
Process for preparing poly(trimethylene terephthalate) tetrachannel cross-section staple fiber
DU PONT3 citations62